
developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent/Firefox
Preview meta tags from the developer.mozilla.org website.
Linked Hostnames
14- 391 links todeveloper.mozilla.org
- 7 links towww.mozilla.org
- 6 links togithub.com
- 3 links tohacks.mozilla.org
- 1 link tobsky.app
- 1 link tobugzil.la
- 1 link tochromium.googlesource.com
- 1 link todiscourse.mozilla.org
Thumbnail

Search Engine Appearance
Firefox user agent string reference - HTTP | MDN
This document describes the user agent string used in Firefox 4 and later and applications based on Gecko 2.0 and later. For a breakdown of changes to the string in Gecko 2.0, see Final User Agent string for Firefox 4 (blog post). See also this document on user agent sniffing and this Hacks blog post.
Bing
Firefox user agent string reference - HTTP | MDN
This document describes the user agent string used in Firefox 4 and later and applications based on Gecko 2.0 and later. For a breakdown of changes to the string in Gecko 2.0, see Final User Agent string for Firefox 4 (blog post). See also this document on user agent sniffing and this Hacks blog post.
DuckDuckGo

Firefox user agent string reference - HTTP | MDN
This document describes the user agent string used in Firefox 4 and later and applications based on Gecko 2.0 and later. For a breakdown of changes to the string in Gecko 2.0, see Final User Agent string for Firefox 4 (blog post). See also this document on user agent sniffing and this Hacks blog post.
General Meta Tags
13- titleFirefox user agent string reference - HTTP | MDN
- titleMDN Web Docs
- titleMDN logo
- charsetutf-8
- viewportwidth=device-width,initial-scale=1
Open Graph Meta Tags
11- og:urlhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/User-Agent/Firefox
- og:titleFirefox user agent string reference - HTTP | MDN
- og:typewebsite
og:locale
en_US- og:descriptionThis document describes the user agent string used in Firefox 4 and later and applications based on Gecko 2.0 and later. For a breakdown of changes to the string in Gecko 2.0, see Final User Agent string for Firefox 4 (blog post). See also this document on user agent sniffing and this Hacks blog post.
Twitter Meta Tags
2- twitter:cardsummary_large_image
- twitter:creatorMozDevNet
Link Tags
9- alternatehttps://developer.mozilla.org/en-US/blog/rss.xml
- alternate iconhttps://developer.mozilla.org/favicon.svg
- apple-touch-iconhttps://developer.mozilla.org/apple-touch-icon.528534bba673c38049c2.png
- canonicalhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/User-Agent/Firefox
- manifesthttps://developer.mozilla.org/manifest.f42880861b394dd4dc9b.json
Website Locales
6de
https://developer.mozilla.org/de/docs/Web/HTTP/Reference/Headers/User-Agent/Firefoxen
https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/User-Agent/Firefoxen
https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/User-Agent/Firefoxes
https://developer.mozilla.org/es/docs/Web/HTTP/Reference/Headers/User-Agent/Firefoxja
https://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Headers/User-Agent/Firefox
Links
417- https://bsky.app/profile/developer.mozilla.org
- https://bugzil.la/1763310
- https://chromium.googlesource.com/chromium/src/+/HEAD/docs/ios/user_agent.md
- https://developer.mozilla.org
- https://developer.mozilla.org/de/docs/Web/HTTP/Reference/Headers/User-Agent/Firefox