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MDN Web Docs

developer.mozilla.org
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps. It also has some developer-oriented documentation for Mozilla products, such as Firefox Developer Tools.

SEO audit: Content analysis

Language Error! No language localisation is found.
Title MDN Web Docs
Text / HTML ratio 27 %
Frame Excellent! The website does not use iFrame solutions.
Flash Excellent! The website does not have any flash contents.
Keywords cloud MDN Firefox October Web development Posted web Learn Search Mozilla Technologies Matrix CSS developers inbox open PM Opus community Report
Keywords consistency
Keyword Content Title Description Headings
MDN 11
Firefox 7
October 6
Web 6
development 5
Posted 5
Headings
H1 H2 H3 H4 H5 H6
1 12 0 0 0 0
Images We found 0 images on this web page.

HTML <head> data information

utf-8

charset: utf-8

X-UA-Compatible

http-equiv: X-UA-Compatible
content: IE=Edge

viewport

name: viewport
content: width=device-width, initial-scale=1

robots

name: robots
content: index, follow

og:type

property: og:type
content: website

og:image

property: og:image
content: https://developer.mozilla.org/static/img/opengraph-logo.72382e605ce3.png

og:site_name

property: og:site_name
content: MDN Web Docs

twitter:card

name: twitter:card
content: summary

twitter:image

name: twitter:image
content: https://developer.mozilla.org/static/img/opengraph-logo.72382e605ce3.png

twitter:site

name: twitter:site
content: @MozDevNet

twitter:creator

name: twitter:creator
content: @MozDevNet

google-site-verification

name: google-site-verification
content: Phj8dHc2oKwic3FGPsKIhdOBk_1wnCTnKwjcjiLgJPc

google-site-verification

name: google-site-verification
content: TH9rA27HbfjO_XqYWTIPrW1E7E7Dtgsh7ULzHi3UTVA

og:description

property: og:description
content: The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps. It also has some developer-oriented documentation for Mozilla products, such as Firefox Developer Tools.

description

name: description
content: The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps. It also has some developer-oriented documentation for Mozilla products, such as Firefox Developer Tools.

twitter:description

name: twitter:description
content: The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps. It also has some developer-oriented documentation for Mozilla products, such as Firefox Developer Tools.

twitter:title

name: twitter:title
content: MDN Web Docs

og:title

property: og:title
content: MDN Web Docs

Link data

rel: preload
href: https://developer.mozilla.org/static/fonts/locales/ZillaSlab-Regular.subset.bbc33fb47cf6.woff2
as: font
type: font/woff2
crossorigin: 1

rel: home
href: /en-US/

rel: license
href: #license

href: https://developer.mozilla.org/static/build/styles/mdn.63b447789549.css
rel: stylesheet
type: text/css

href: https://developer.mozilla.org/static/build/styles/home.2b90c714e338.css
rel: stylesheet
type: text/css

href: https://developer.mozilla.org/static/build/styles/locale-en-US.d798f0544bdf.css
rel: stylesheet
type: text/css

rel: search
type: application/opensearchdescription+xml
href: https://developer.mozilla.org/en-US/search/xml
title: MDN Web Docs

rel: apple-touch-icon-precomposed
sizes: 144x144
href: https://developer.mozilla.org/static/img/favicon144.e7e21ca263ca.png

rel: apple-touch-icon-precomposed
sizes: 114x114
href: https://developer.mozilla.org/static/img/favicon114.d526f38b09c5.png

rel: apple-touch-icon-precomposed
sizes: 72x72
href: https://developer.mozilla.org/static/img/favicon72.cc65d1d762a0.png

rel: apple-touch-icon-precomposed
href: https://developer.mozilla.org/static/img/favicon57.de33179910ae.png

rel: shortcut icon
href: https://developer.mozilla.org/static/img/favicon32.7f3da72dcea1.png

Developer.mozilla.org use Html elements

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Developer.mozilla.org use Html Classes

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Context Analysis of developer.mozilla.org website

  • Number of letters on this page: 8 163
  • Number of word on this page: 7 280
  • Number of declarative sentence on this page: 123
  • Number of interrogative sentence on this page: 11
  • Number of exclamatory sentence on this page: 2
  • Number of syllable on this page: 2 037
  • Number of uppercase character on this page: 543
  • Number of consonant character on this page: 3 884
  • Number of lower vowel on this page: 2 128

Server info - Developer.mozilla.org

  • Where is developer.mozilla.org hosted?
  • IP: 54.230.202.238
  • Binary IP: 110010100000010111110011011101111110
  • Octal IP: 624027633576
  • Hexadecimal IP: ca05f377e
  • Decimal domain: 110101
  • Registrar: Public Interest Registry
  • Country: United States
  • City: Seattle
  • Latitude: 47.58390045166
  • Longitude: -122.29949951172

Possible e-mail addresses

  • conact@developer.mozilla.org
  • support@developer.mozilla.org
  • info@developer.mozilla.org
  • admin@developer.mozilla.org
  • postmaster@developer.mozilla.org
  • hostmaster@developer.mozilla.org
  • domain@developer.mozilla.org
  • email@developer.mozilla.org
  • abuse@developer.mozilla.org

Internal links in - developer.mozilla.org

  • http://developer mozilla org//en-US
  • http://developer mozilla org//en-US/docs/Web
  • http://developer mozilla org//en-US/docs/Web/HTML
  • http://developer mozilla org//en-US/docs/Web/CSS
  • http://developer mozilla org//en-US/docs/Web/JavaScript
  • http://developer mozilla org//en-US/docs/Web/Guide/Graphics
  • http://developer mozilla org//en-US/docs/Web/HTTP
  • http://developer mozilla org//en-US/docs/Web/API
  • http://developer mozilla org//en-US/docs/Mozilla/Add-ons/WebExtensions
  • http://developer mozilla org//en-US/docs/Web/MathML
  • http://developer mozilla org//en-US/docs/Learn
  • http://developer mozilla org//en-US/docs/Web/Tutorials
  • http://developer mozilla org//en-US/docs/Web/Reference
  • http://developer mozilla org//en-US/docs/Web/Guide
  • http://developer mozilla org//en-US/docs/Web/Accessibility
  • http://developer mozilla org//en-US/docs/Games
  • http://developer mozilla org//en-US/docs/MDN/Feedback
  • http://developer mozilla org//en-US/docs/MDN/Community
  • http://developer mozilla org//users/github/login/?next=/en-US
  • http://developer mozilla org//en-US/docs/Tools
  • http://developer mozilla org//en-US/docs/MDN/Getting_started
  • http://developer mozilla org//en-US/docs/MDN/Contribute/Howto/Do_an_editorial_review
  • http://developer mozilla org//en-US/docs/MDN/Contribute/Howto/Do_a_technical_review
  • http://developer mozilla org//en-US/docs/MDN/Contribute/Localize/Translating_pages
  • http://developer mozilla org//en-US/docs/MDN/Promote
  • http://developer mozilla org//docs/MDN/About
  • http://developer mozilla org//en-US/docs/MDN/About#Copyrights_and_licenses

External links in - developer.mozilla.org

  • https://support mozilla org/
  • https://stackoverflow com/
  • https://bugzilla mozilla org/form doc?bug_file_loc=https://developer mozilla org/en-US/
  • https://bugzilla mozilla org/form mdn
  • https://www mozilla org/firefox/developer/?utm_campaign=css_grid_learn_more&utm_medium=referral&utm_source=developer mozilla org
  • https://www mozilla org/privacy/
  • http://hacks mozilla org
  • https://hacks mozilla org/2018/10/dweb-identity-for-the-decentralized-web-with-indieauth/
  • https://hacks mozilla org/2018/10/firefox-63-tricks-and-treats/
  • https://hacks mozilla org/2018/10/webassemblys-post-mvp-future/
  • https://hacks mozilla org/2018/10/introducing-opus-1-3/
  • https://hacks mozilla org/2018/10/dweb-decentralised-real-time-interoperable-communication-with-matrix/
  • https://github com/mozilla/kuma#readme
  • https://github com/mdn/browser-compat-data
  • https://twitter com/mozdevnet
  • https://github com/mdn/
  • https://mozilla org
  • https://www mozilla org/about/
  • https://www mozilla org/contact/
  • https://www mozilla org/firefox/?utm_source=developer mozilla org&utm_campaign=footer&utm_medium=referral
  • https://twitter com/mozilla
  • https://www facebook com/mozilla
  • https://www instagram com/mozillagram/
  • https://www mozilla org/about/legal/terms/mozilla
  • https://www mozilla org/privacy/websites/
  • https://www mozilla org/privacy/websites/#cookies
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