René's URL Explorer Experiment


Title: 203 Non-Authoritative Information - HTTP | MDN

Open Graph Title: 203 Non-Authoritative Information - HTTP | MDN

Description: HTTP の 203 Non-Authoritative Information は成功レスポンスステータスコードで、リクエストが成功したものの、変換プロキシーによって元のサーバーの 200 (OK) レスポンスからヘッダーやコンテンツが変更されたことを表します。

Open Graph Description: HTTP の 203 Non-Authoritative Information は成功レスポンスステータスコードで、リクエストが成功したものの、変換プロキシーによって元のサーバーの 200 (OK) レスポンスからヘッダーやコンテンツが変更されたことを表します。

Opengraph URL: https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203

direct link

Domain: developer.mozilla.org

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Links:

メインコンテンツへスキップhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#content
検索へスキップhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#search
MDN https://developer.mozilla.org/ja/
HTML: Markup languagehttps://developer.mozilla.org/ja/docs/Web/HTML
Elementshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Elements
Global attributeshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Global_attributes
Attributeshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Attributes
See all…https://developer.mozilla.org/ja/docs/Web/HTML/Reference
Responsive imageshttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Responsive_images
HTML cheatsheethttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Cheatsheet
Date & time formatshttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Date_and_time_formats
See all…https://developer.mozilla.org/ja/docs/Web/HTML/Guides
SVGhttps://developer.mozilla.org/ja/docs/Web/SVG
MathMLhttps://developer.mozilla.org/ja/docs/Web/MathML
XMLhttps://developer.mozilla.org/ja/docs/Web/XML
CSS: Styling languagehttps://developer.mozilla.org/ja/docs/Web/CSS
Propertieshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Properties
Selectorshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Selectors
At-ruleshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/At-rules
Valueshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Values
See all…https://developer.mozilla.org/ja/docs/Web/CSS/Reference
Box modelhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Box_model/Introduction
Animationshttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Animations/Using
Flexboxhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Flexible_box_layout/Basic_concepts
Colorshttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Colors/Applying_color
See all…https://developer.mozilla.org/ja/docs/Web/CSS/Guides
Column layoutshttps://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook/Column_layouts
Centering an elementhttps://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook/Center_an_element
Card componenthttps://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook/Card
See all…https://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook
JavaScript: Scripting languagehttps://developer.mozilla.org/ja/docs/Web/JavaScript
Standard built-in objectshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects
Expressions & operatorshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Operators
Statements & declarationshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Statements
Functionshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Functions
See all…https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference
Control flow & error handinghttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Control_flow_and_error_handling
Loops and iterationhttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Loops_and_iteration
Working with objectshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Working_with_objects
Using classeshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Using_classes
See all…https://developer.mozilla.org/ja/docs/Web/JavaScript/Guide
Web APIs: Programming interfaceshttps://developer.mozilla.org/ja/docs/Web/API
File system APIhttps://developer.mozilla.org/ja/docs/Web/API/File_System_API
Fetch APIhttps://developer.mozilla.org/ja/docs/Web/API/Fetch_API
Geolocation APIhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API
HTML DOM APIhttps://developer.mozilla.org/ja/docs/Web/API/HTML_DOM_API
Push APIhttps://developer.mozilla.org/ja/docs/Web/API/Push_API
Service worker APIhttps://developer.mozilla.org/ja/docs/Web/API/Service_Worker_API
See all…https://developer.mozilla.org/ja/docs/Web/API
Using the Web animation APIhttps://developer.mozilla.org/ja/docs/Web/API/Web_Animations_API/Using_the_Web_Animations_API
Using the Fetch APIhttps://developer.mozilla.org/ja/docs/Web/API/Fetch_API/Using_Fetch
Working with the History APIhttps://developer.mozilla.org/ja/docs/Web/API/History_API/Working_with_the_History_API
Using the Web speech APIhttps://developer.mozilla.org/ja/docs/Web/API/Web_Speech_API/Using_the_Web_Speech_API
Using web workershttps://developer.mozilla.org/ja/docs/Web/API/Web_Workers_API/Using_web_workers
All web technologyhttps://developer.mozilla.org/ja/docs/Web
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WebDriverhttps://developer.mozilla.org/ja/docs/Web/WebDriver
See all…https://developer.mozilla.org/ja/docs/Web
Mediahttps://developer.mozilla.org/ja/docs/Web/Media
Performancehttps://developer.mozilla.org/ja/docs/Web/Performance
Privacyhttps://developer.mozilla.org/ja/docs/Web/Privacy
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Check out the video course from Scrimba, our partnerhttps://scrimba.com/frontend-path-c0j?via=mdn-learn-navbar
Structuring content with HTML modulehttps://developer.mozilla.org/ja/docs/Learn_web_development/Core/Structuring_content
CSS styling basics modulehttps://developer.mozilla.org/ja/docs/Learn_web_development/Core/Styling_basics
CSS layout modulehttps://developer.mozilla.org/ja/docs/Learn_web_development/Core/CSS_layout
Dynamic scripting with JavaScript modulehttps://developer.mozilla.org/ja/docs/Learn_web_development/Core/Scripting
Playgroundhttps://developer.mozilla.org/en-US/play
HTTP Observatoryhttps://developer.mozilla.org/en-US/observatory
Border-image generatorhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Backgrounds_and_borders/Border-image_generator
Border-radius generatorhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Backgrounds_and_borders/Border-radius_generator
Box-shadow generatorhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Backgrounds_and_borders/Box-shadow_generator
Color format converterhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Colors/Color_format_converter
Color mixerhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Colors/Color_mixer
Shape generatorhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Shapes/Shape_generator
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HTTPhttps://developer.mozilla.org/ja/docs/Web/HTTP
リファレンスhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference
HTTP レスポンスステータスコードhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status
203 Non-Authoritative Informationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/es/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/fr/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/ko/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/pt-BR/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/ru/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Reference/Status/203
https://developer.mozilla.org/zh-TW/docs/Web/HTTP/Reference/Status/203
コミュニティーについてもっと知り、仲間になるにはこちらから。https://developer.mozilla.org/ja/docs/MDN/Community/Contributing/Translated_content#アクティブなロケール
https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Status/203
成功レスポンスhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status#成功レスポンス
プロキシーhttps://developer.mozilla.org/ja/docs/Glossary/Proxy_server
200https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/200
214https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Warning#warning_codes
Warninghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Warning
ステータスhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#ステータス
例https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#例
仕様書https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#仕様書
関連情報https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#関連情報
ステータスhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#ステータス
例https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#例
フィルタリングされたメッセージレスポンスの受信https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#フィルタリングされたメッセージレスポンスの受信
仕様書https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#仕様書
HTTP Semantics# status.203https://httpwg.org/specs/rfc9110.html#status.203
関連情報https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203#関連情報
200https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/200
Proxy serverhttps://developer.mozilla.org/ja/docs/Glossary/Proxy_server
Warninghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Warning
HTTP リクエストメソッドhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods
HTTP レスポンスステータスコードhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status
協力方法を知るhttps://developer.mozilla.org/ja/docs/MDN/Community/Getting_started
MDN の貢献者https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203/contributors.txt
GitHub でこのページを表示https://github.com/mdn/translated-content/blob/main/files/ja/web/http/reference/status/203/index.md?plain=1
このコンテンツに関する問題を報告https://github.com/mdn/translated-content/issues/new?template=page-report-ja.yml&mdn-url=https%3A%2F%2Fdeveloper.mozilla.org%2Fja%2Fdocs%2FWeb%2FHTTP%2FReference%2FStatus%2F203&metadata=%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EPage+report+details%3C%2Fsummary%3E%0A%0A*+Folder%3A+%60ja%2Fweb%2Fhttp%2Freference%2Fstatus%2F203%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fja%2Fdocs%2FWeb%2FHTTP%2FReference%2FStatus%2F203%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fblob%2Fmain%2Ffiles%2Fja%2Fweb%2Fhttp%2Freference%2Fstatus%2F203%2Findex.md%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fcommit%2Fb349bcceb4edd57d144fac0c4117a3e59bcd3d6f%0A*+Document+last+modified%3A+2025-07-07T09%3A37%3A06.000Z%0A%0A%3C%2Fdetails%3E
HTTPhttps://developer.mozilla.org/ja/docs/Web/HTTP
ガイドhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides
HTTP の概要https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Overview
HTTP の進化https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Evolution_of_HTTP
典型的な HTTP セッションhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Session
HTTP メッセージhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Messages
メディア種別https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/MIME_types
一般的な種別https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/MIME_types/Common_types
HTTP の圧縮https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Compression
HTTP キャッシュhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Caching
HTTP 認証https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Authentication
HTTP Cookie の使用https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Cookies
HTTP のリダイレクトhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Redirections
条件付きリクエストhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Conditional_requests
範囲付きリクエストhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Range_requests
クライアントヒントhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Client_hints
User-Agent の削減https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/User-agent_reduction
圧縮辞書転送https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Compression_dictionary_transport
ネットワークエラーログ記録https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Network_Error_Logging
コンテンツネゴシエーションhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Content_negotiation
既定の Accept 値https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Content_negotiation/List_of_default_Accept_values
UA 文字列によるブラウザーの判定https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Browser_detection_using_the_user_agent
HTTP/1.x のコネクション管理https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Connection_management_in_HTTP_1.x
プロトコルのアップグレードの仕組みhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Protocol_upgrade_mechanism
プロキシーサーバーとトンネリングhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Proxy_servers_and_tunneling
プロキシー自動構成ファイル (PAC)https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Proxy_servers_and_tunneling/Proxy_Auto-Configuration_PAC_file
HTTP Observatoryhttps://developer.mozilla.org/en-US/observatory
実践的な実装ガイドhttps://developer.mozilla.org/ja/docs/Web/Security/Practical_implementation_guides
権限ポリシーhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Permissions_Policy
オリジン間リソースポリシー (CORP)https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/Cross-Origin_Resource_Policy
無信頼の iframehttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/IFrame_credentialless
Fetch metadatahttps://developer.mozilla.org/en-US/docs/Web/HTTP/Guides/Fetch_metadata
オリジン間リソース共有 (CORS)https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS
CORS エラーhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors
Reason: CORS disabledhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSDisabled
Reason: CORS header 'Access-Control-Allow-Origin' does not match 'xyz'https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSAllowOriginNotMatchingOrigin
Reason: CORS header 'Access-Control-Allow-Origin' missinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSMissingAllowOrigin
Reason: CORS header 'Origin' cannot be addedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSOriginHeaderNotAdded
Reason: CORS preflight channel did not succeedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSPreflightDidNotSucceed
Reason: CORS request did not succeedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSDidNotSucceed
Reason: CORS request external redirect not allowedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSExternalRedirectNotAllowed
Reason: CORS request not HTTPhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSRequestNotHttp
Reason: Credential is not supported if the CORS header 'Access-Control-Allow-Origin' is '*'https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSNotSupportingCredentials
Reason: Did not find method in CORS header 'Access-Control-Allow-Methods'https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSMethodNotFound
Reason: expected 'true' in CORS header 'Access-Control-Allow-Credentials'https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSMIssingAllowCredentials
Reason: invalid token 'xyz' in CORS header 'Access-Control-Allow-Headers'https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSInvalidAllowHeader
Reason: invalid token 'xyz' in CORS header 'Access-Control-Allow-Methods'https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSInvalidAllowMethod
Reason: missing token ‘xyz’ in CORS header ‘Access-Control-Allow-Headers’ from CORS preflight channelhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSMissingAllowHeaderFromPreflight
Reason: Multiple CORS header 'Access-Control-Allow-Origin' not allowedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS/Errors/CORSMultipleAllowOriginNotAllowed
コンテンツセキュリティポリシー (CSP)https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CSP
CSP のエラーと警告 (Content Security Policy)https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CSP/Errors
リファレンスhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference
HTTP ヘッダーhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers
Accepthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Accept
Accept-CHhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Accept-CH
Accept-Encodinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Accept-Encoding
Accept-Languagehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Accept-Language
Accept-Patchhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Accept-Patch
Accept-Posthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Accept-Post
Accept-Rangeshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Accept-Ranges
Access-Control-Allow-Credentialshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Allow-Credentials
Access-Control-Allow-Headershttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Allow-Headers
Access-Control-Allow-Methodshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Allow-Methods
Access-Control-Allow-Originhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Allow-Origin
Access-Control-Expose-Headershttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Expose-Headers
Access-Control-Max-Agehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Max-Age
Access-Control-Request-Headershttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Request-Headers
Access-Control-Request-Methodhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Access-Control-Request-Method
Activate-Storage-Accesshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Activate-Storage-Access
Agehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Age
Allowhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Allow
Alt-Svchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Alt-Svc
Alt-Usedhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Alt-Used
Attribution-Reporting-Eligiblehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Attribution-Reporting-Eligible
Attribution-Reporting-Register-Sourcehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Attribution-Reporting-Register-Source
Attribution-Reporting-Register-Triggerhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Attribution-Reporting-Register-Trigger
Authorizationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Authorization
Available-Dictionaryhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Available-Dictionary
Cache-Controlhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Cache-Control
Clear-Site-Datahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Clear-Site-Data
Connectionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Connection
Content-Digesthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Content-Digest
Content-Dispositionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Disposition
Content-DPRhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Content-DPR
Content-Encodinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Encoding
Content-Languagehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Language
Content-Lengthhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Length
Content-Locationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Location
Content-Rangehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Range
Content-Security-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy
Content-Security-Policy-Report-Onlyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy-Report-Only
Content-Typehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Type
Cookiehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Cookie
Critical-CHhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Critical-CH
Cross-Origin-Embedder-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Cross-Origin-Embedder-Policy
Cross-Origin-Embedder-Policy-Report-Onlyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Cross-Origin-Embedder-Policy-Report-Only
Cross-Origin-Opener-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Cross-Origin-Opener-Policy
Cross-Origin-Resource-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Cross-Origin-Resource-Policy
Datehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Date
Device-Memoryhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Device-Memory
Dictionary-IDhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Dictionary-ID
DNThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/DNT
Downlinkhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Downlink
DPRhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/DPR
Early-Datahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Early-Data
ECThttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/ECT
ETaghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/ETag
Expecthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Expect
Expect-CThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Expect-CT
Expireshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Expires
Forwardedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Forwarded
Fromhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/From
Hosthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Host
Idempotency-Keyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Idempotency-Key
If-Matchhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Match
If-Modified-Sincehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Modified-Since
If-None-Matchhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-None-Match
If-Rangehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Range
If-Unmodified-Sincehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/If-Unmodified-Since
Integrity-Policyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Integrity-Policy
Integrity-Policy-Report-Onlyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Integrity-Policy-Report-Only
Keep-Alivehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Keep-Alive
Last-Modifiedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Last-Modified
Linkhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Link
Locationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Location
Max-Forwardshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Max-Forwards
NELhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/NEL
No-Vary-Searchhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/No-Vary-Search
Observe-Browsing-Topicshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Observe-Browsing-Topics
Originhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Origin
Origin-Agent-Clusterhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Origin-Agent-Cluster
Permissions-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy
Permissions-Policy-Report-Onlyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy-Report-Only
Pragmahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Pragma
Preferhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Prefer
Preference-Appliedhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Preference-Applied
Priorityhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Priority
Proxy-Authenticatehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Proxy-Authenticate
Proxy-Authorizationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Proxy-Authorization
Rangehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Range
Refererhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Referer
Referrer-Policyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Referrer-Policy
Refreshhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Refresh
Report-Tohttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Report-To
Reporting-Endpointshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Reporting-Endpoints
Repr-Digesthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Repr-Digest
Retry-Afterhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Retry-After
RTThttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/RTT
Save-Datahttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Save-Data
Sec-Browsing-Topicshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Browsing-Topics
Sec-CH-Device-Memoryhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Device-Memory
Sec-CH-DPRhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-DPR
Sec-CH-Prefers-Color-Schemehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Prefers-Color-Scheme
Sec-CH-Prefers-Reduced-Motionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Prefers-Reduced-Motion
Sec-CH-Prefers-Reduced-Transparencyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Prefers-Reduced-Transparency
Sec-CH-UAhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA
Sec-CH-UA-Archhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Arch
Sec-CH-UA-Bitnesshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Bitness
Sec-CH-UA-Form-Factorshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Form-Factors
Sec-CH-UA-Full-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Full-Version
Sec-CH-UA-Full-Version-Listhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Full-Version-List
Sec-CH-UA-Mobilehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Mobile
Sec-CH-UA-Modelhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Model
Sec-CH-UA-Platformhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Platform
Sec-CH-UA-Platform-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-Platform-Version
Sec-CH-UA-WoW64https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-UA-WoW64
Sec-CH-Viewport-Heighthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Viewport-Height
Sec-CH-Viewport-Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Viewport-Width
Sec-CH-Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-CH-Width
Sec-Fetch-Desthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Dest
Sec-Fetch-Modehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Mode
Sec-Fetch-Sitehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Site
Sec-Fetch-Storage-Accesshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Storage-Access
Sec-Fetch-Userhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Sec-Fetch-User
Sec-GPChttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-GPC
Sec-Private-State-Tokenhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Private-State-Token
Sec-Private-State-Token-Crypto-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Private-State-Token-Crypto-Version
Sec-Private-State-Token-Lifetimehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Private-State-Token-Lifetime
Sec-Purposehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Purpose
Sec-Redemption-Recordhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Redemption-Record
Sec-Speculation-Tagshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-Speculation-Tags
Sec-WebSocket-Accepthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Accept
Sec-WebSocket-Extensionshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Extensions
Sec-WebSocket-Keyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Key
Sec-WebSocket-Protocolhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Protocol
Sec-WebSocket-Versionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Sec-WebSocket-Version
Serverhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Server
Server-Timinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Server-Timing
Service-Workerhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Service-Worker
Service-Worker-Allowedhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Service-Worker-Allowed
Service-Worker-Navigation-Preloadhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Service-Worker-Navigation-Preload
Set-Cookiehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Set-Cookie
Set-Loginhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Set-Login
SourceMaphttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/SourceMap
Speculation-Ruleshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Speculation-Rules
Strict-Transport-Securityhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Strict-Transport-Security
Supports-Loading-Modehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Supports-Loading-Mode
TEhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/TE
Timing-Allow-Originhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Timing-Allow-Origin
Tkhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Tk
Trailerhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Trailer
Transfer-Encodinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Transfer-Encoding
Upgradehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Upgrade
Upgrade-Insecure-Requestshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Upgrade-Insecure-Requests
Use-As-Dictionaryhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Use-As-Dictionary
User-Agenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/User-Agent
Varyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Vary
Viahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Via
Viewport-Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Viewport-Width
Want-Content-Digesthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Want-Content-Digest
Want-Repr-Digesthttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Want-Repr-Digest
Warninghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Warning
Widthhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Width
WWW-Authenticatehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/WWW-Authenticate
X-Content-Type-Optionshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Content-Type-Options
X-DNS-Prefetch-Controlhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-DNS-Prefetch-Control
X-Forwarded-Forhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Forwarded-For
X-Forwarded-Hosthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Forwarded-Host
X-Forwarded-Protohttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Forwarded-Proto
X-Frame-Optionshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Frame-Options
X-Permitted-Cross-Domain-Policieshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/X-Permitted-Cross-Domain-Policies
X-Powered-Byhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/X-Powered-By
X-Robots-Taghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-Robots-Tag
X-XSS-Protectionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/X-XSS-Protection
HTTP リクエストメソッドhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods
CONNECThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/CONNECT
DELETEhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/DELETE
GEThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/GET
HEADhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/HEAD
OPTIONShttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/OPTIONS
PATCHhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/PATCH
POSThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/POST
PUThttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/PUT
TRACEhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Methods/TRACE
HTTP レスポンスステータスコードhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status
100 Continuehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/100
101 Switching Protocolshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/101
102 Processinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/102
103 Early Hintshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/103
200 OKhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/200
201 Createdhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/201
202 Acceptedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/202
203 Non-Authoritative Informationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/203
204 No Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/204
205 Reset Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/205
206 Partial Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/206
207 Multi-Statushttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/207
208 Already Reportedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/208
226 IM Usedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/226
300 Multiple Choiceshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/300
301 Moved Permanentlyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/301
302 Foundhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/302
303 See Otherhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/303
304 Not Modifiedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/304
307 Temporary Redirecthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/307
308 Permanent Redirecthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/308
400 Bad Requesthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/400
401 Unauthorizedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/401
402 Payment Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/402
403 Forbiddenhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/403
404 Not Foundhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/404
405 Method Not Allowedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/405
406 Not Acceptablehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/406
407 Proxy Authentication Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/407
408 Request Timeouthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/408
409 Conflicthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/409
410 Gonehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/410
411 Length Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/411
412 Precondition Failedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/412
413 Content Too Largehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/413
414 URI Too Longhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/414
415 Unsupported Media Typehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/415
416 Range Not Satisfiablehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/416
417 Expectation Failedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/417
418 I'm a teapothttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/418
421 Misdirected Requesthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/421
422 Unprocessable Contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/422
423 Lockedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/423
424 Failed Dependencyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/424
425 Too Earlyhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/425
426 Upgrade Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/426
428 Precondition Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/428
429 Too Many Requestshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/429
431 Request Header Fields Too Largehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/431
451 Unavailable For Legal Reasonshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/451
500 Internal Server Errorhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/500
501 Not Implementedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/501
502 Bad Gatewayhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/502
503 Service Unavailablehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/503
504 Gateway Timeouthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/504
505 HTTP Version Not Supportedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/505
506 Variant Also Negotiateshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/506
507 Insufficient Storagehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/507
508 Loop Detectedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/508
510 Not Extendedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/510
511 Network Authentication Requiredhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status/511
CSP ディレクティブhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy#directives
CSP: base-urihttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/base-uri
CSP: block-all-mixed-contenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/block-all-mixed-content
CSP: child-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/child-src
connect-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/connect-src
CSP: default-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/default-src
CSP: fenced-frame-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/fenced-frame-src
CSP: font-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/font-src
CSP: form-actionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/form-action
frame-ancestorshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/frame-ancestors
CSP: frame-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/frame-src
CSP: img-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/img-src
CSP: manifest-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/manifest-src
CSP: media-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/media-src
CSP: object-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/object-src
CSP: prefetch-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/prefetch-src
CSP: report-tohttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/report-to
CSP: report-urihttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/report-uri
CSP: require-trusted-types-forhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/require-trusted-types-for
CSP: sandboxhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/sandbox
CSP: script-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/script-src
CSP: script-src-attrhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/script-src-attr
CSP: script-src-elemhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/script-src-elem
CSP: style-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/style-src
CSP: style-src-attrhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/style-src-attr
CSP: style-src-elemhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/style-src-elem
CSP: trusted-typeshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/trusted-types
CSP: upgrade-insecure-requestshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/upgrade-insecure-requests
CSP: worker-srchttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/worker-src
機能ポリシーディレクティブhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy#directives
Permissions-Policy: accelerometerhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/accelerometer
Permissions-Policy: ambient-light-sensorhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/ambient-light-sensor
aria-notifyhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/aria-notify
Permissions-Policy: attribution-reportinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/attribution-reporting
Permissions-Policy: autoplayhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/autoplay
Permissions-Policy: bluetoothhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/bluetooth
Permissions-Policy: browsing-topicshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/browsing-topics
Permissions-Policy: camerahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/camera
captured-surface-controlhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/captured-surface-control
ch-ua-high-entropy-valueshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/ch-ua-high-entropy-values
Permissions-Policy: compute-pressurehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/compute-pressure
Permissions-Policy: cross-origin-isolatedhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/cross-origin-isolated
Permissions-Policy: deferred-fetchhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/deferred-fetch
Permissions-Policy: deferred-fetch-minimalhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/deferred-fetch-minimal
Permissions-Policy: display-capturehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/display-capture
Permissions-Policy: encrypted-mediahttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/encrypted-media
Permissions-Policy: fullscreenhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/fullscreen
Permissions-Policy: gamepadhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/gamepad
Permissions-Policy: geolocationhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/geolocation
Permissions-Policy: gyroscopehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/gyroscope
Permissions-Policy: hidhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/hid
Permissions-Policy: identity-credentials-gethttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/identity-credentials-get
Permissions-Policy: idle-detectionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/idle-detection
language-detectorhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/language-detector
Permissions-Policy: local-fontshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/local-fonts
local-networkhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/local-network
local-network-accesshttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/local-network-access
loopback-networkhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/loopback-network
Permissions-Policy: magnetometerhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/magnetometer
Permissions-Policy: microphonehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/microphone
Permissions-Policy: midihttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/midi
on-device-speech-recognitionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/on-device-speech-recognition
Permissions-Policy: otp-credentialshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/otp-credentials
Permissions-Policy: paymenthttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/payment
Permissions-Policy: picture-in-picturehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/picture-in-picture
private-state-token-issuancehttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/private-state-token-issuance
private-state-token-redemptionhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/private-state-token-redemption
Permissions-Policy: publickey-credentials-createhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/publickey-credentials-create
Permissions-Policy: publickey-credentials-gethttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/publickey-credentials-get
Permissions-Policy: screen-wake-lockhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/screen-wake-lock
Permissions-Policy: serialhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/serial
Permissions-Policy: speaker-selectionhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/speaker-selection
Permissions-Policy: storage-accesshttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/storage-access
summarizerhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/summarizer
translatorhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Permissions-Policy/translator
Permissions-Policy: usbhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/usb
Permissions-Policy: web-sharehttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/web-share
Permissions-Policy: window-managementhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/window-management
Permissions-Policy: xr-spatial-trackinghttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/Permissions-Policy/xr-spatial-tracking
HTTP のリソースと仕様書https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Resources_and_specifications
MDNhttps://developer.mozilla.org/
https://github.com/mdn/
https://bsky.app/profile/developer.mozilla.org
https://x.com/mozdevnet
https://mastodon.social/@mdn
https://developer.mozilla.org/en-US/blog/rss.xml
MDN について https://developer.mozilla.org/en-US/about
ブログ https://developer.mozilla.org/en-US/blog/
Mozilla 求人 https://www.mozilla.org/en-US/careers/listings/
広告掲載について https://developer.mozilla.org/en-US/advertising
MDN Plus https://developer.mozilla.org/en-US/plus
Product help https://support.mozilla.org/products/mdn-plus
MDN コミュニティ https://developer.mozilla.org/en-US/community
コミュニティリソース https://developer.mozilla.org/en-US/docs/MDN/Community
執筆ガイドライン https://developer.mozilla.org/en-US/docs/MDN/Writing_guidelines
MDN Discord https://developer.mozilla.org/discord
MDN on GitHub https://github.com/mdn
ウェブ技術 https://developer.mozilla.org/en-US/docs/Web
ウェブ開発を学ぶ https://developer.mozilla.org/en-US/docs/Learn_web_development
ガイド https://developer.mozilla.org/en-US/docs/MDN/Guides
チュートリアル https://developer.mozilla.org/en-US/docs/MDN/Tutorials
用語集 https://developer.mozilla.org/en-US/docs/Glossary
Hacks blog https://hacks.mozilla.org/
Mozillahttps://www.mozilla.org/
ウェブサイトのプライバシー通知https://www.mozilla.org/privacy/websites/
テレメトリー設定https://www.mozilla.org/en-US/privacy/websites/data-preferences/
法的情報https://www.mozilla.org/about/legal/terms/mozilla
コミュニティ参加ガイドラインhttps://www.mozilla.org/about/governance/policies/participation/
クリエイティブ・コモンズ・ライセンスhttps://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license

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URLs of crawlers that visited me.