Mozilla.org - SEO Checker

Overview of the SEO Check
Meta information
90% 
Page quality
75% 
Page structure
58% 
Link structure
42% 
Server
95% 
External factors
100% 
SEO Score
Response time
0.06 s
File size
163.00 kB
Words
2017
Media files
30
Number of links
82 internal / 147 external

Task list of SEO Improvements

  • Very important! Try to reduce the number of used JavaScript files.
  • Important! Use good alternative descriptions (alt attributes) for your images.
  • Important! Remove duplicate heading texts.
  • Hint! Reduce the number of external links.
  • Hint! Get help creating content by Articoolo

Meta specifications

Title
(Critically important)
Internet for people, not profit — Mozilla
The length of the page title is perfect. (309 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.
The length of the meta description is perfect. (770 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.mozilla.org/en-US/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
An URL is specified multiple times in alternate links.
Language for link pointing to page itself inaccurate
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
msvalidate.01B7B177115A634927D608514DA17B2574
google-site-verificationU9a6gH32vLIykvntaDToj-ytYhlZ1AfAgVEKstixQIE
descriptionMozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.
langen
twitter:cardsummary
twitter:site@mozilla
twitter:domainmozilla.org
twitter:app:name:googleplayFirefox
twitter:app:id:googleplayorg.mozilla.firefox
twitter:app:name:iphoneFirefox
twitter:app:id:iphone989804926
twitter:app:name:ipadFirefox
twitter:app:id:ipad989804926
fb:page_id262134952380
og:typewebsite
og:site_nameMozilla
og:localeen_US
og:urlhttps://www.mozilla.org/en-US/
og:imagehttps://www.mozilla.org/media/img/mozorg/mozilla-256.4720741d4108.jpg
og:titleInternet for people, not profit
og:descriptionMozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 2017 words. That's ok.
18.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
16 paragraphs were found on this page.
The text content is perfect.
There are no duplicates on the site.
The average number of words per sentence of 13.72 words is good.
Frames
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
This website loads 5 javascript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: download firefox
Image SEO
(Somewhat important)
30 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
Ads
(Somewhat important)
No ads were found on this page.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...g/logos/firefox/firefox.3a7f6cda231d.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
...logos/firefox/developer.37e642934cce.pngNo alt attribute provided
.../img/logos/firefox/beta.dedbae9260da.pngNo alt attribute provided
...g/logos/firefox/nightly.392751dc0d65.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
...18/billboard-more-power.f83d248d8724.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
...lboard-healthy-internet.4c6fc8ad55a2.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
...18/billboard-open-minds.11da5ba9e1e9.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
/media/img/placeholder.71a50dbba44c.pngNo alt attribute provided
...2018/newsletter-graphic.3debb24fbacc.pngNo alt attribute provided
https://mozilla.org/set_hsts.gifNo alt attribute provided

Page structure

H1 heading
(Critically important)
Internet for people, not profit
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 61 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Internet for people, not profit
H2 Add-ons
H2 Mozilla WebVR
H2 Firefox Developer Edition
H2 Mozilla Manifesto
H2 Firefox
H2 Firefox fights for you.
H2 Firefox Duplicate text
H2 Firefox Duplicate text
H2 When it comes to privacy, talk is cheap
H2 Firefox Personal Data Promise
H2 Firefox blocks sites from tracking you
H2 Default settings matter
H2 Simple, private file sharing
H2 More power to you.
H2 Lockwise remembers passwords for you
H2 Monitor watches for account breaches
H2 S4 EP08: The Weird Kids At The Big Tech Party
H2 Firefox Wants to Help You Fool Ad Trackers With 100 Useless Browser Tabs
H2 Goodbye, Chrome: Google's web browser has become spy software
H2 Firefox: The browser that defeated Internet Explorer plans to save the web - again
H2 Give cryptominers the axe
H2 How to block fingerprinting
H2 Support a healthy internet.
H2 WebVR starter kit
H2 A new interface for VR storytelling
H2 Open source. Open minds.
H2 Lessons learned from a playground
H2 The 2019 Internet Health Report
H2 Supporting a healthy internet is easy.
H2 The account that protects you rather than profits off you.
H3 Your life is your business. Not ours.
H3 Empty heading
H3 Fast. Private. Fearless.
H3 Live your life. Own your life.
H3 Live your life. Own your life. Duplicate text
H3 What we're reading:
H3 Love the Web?
H3 Thanks!
H4 Firefox Desktop Browser
H4 Firefox Mobile Browsers
H4 Pocket by Firefox
H4 Your Firefox Account
H4 Firefox for Enterprise
H4 Firefox for Fire TV
H4 Common Voice
H4 Firefox Reality
H4 Web of Things (IoT)
H4 Hubs
H4 Firefox Developer Edition Duplicate text
H4 Firefox Beta
H4 Firefox Nightly
H4 Developer Innovations
H4 Resources
H4 Mozilla
H4 Careers
H4 Get involved
H4 Take your privacy and bookmarks everywhere with a Firefox Account.
H5 Company
H5 Developers
H5 Resources Duplicate text
H5 Product Help
Some anchor texts are used more than once.
The amount of internal links is ok.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are too many external links (147) on this page.
LinkAttributesAnchor text
https://www.mozilla.org/en-US/Mozilla
https://download.mozilla.org/?...External Subdomain Windows 64-bit
https://download.mozilla.org/?...External Subdomain Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Windows 32-bit
https://download.mozilla.org/?...External Subdomain Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain macOS
https://download.mozilla.org/?...External Subdomain Linux 64-bit
https://download.mozilla.org/?...External Subdomain Linux 32-bit
https://play.google.com/store/...External Subdomain Android
https://itunes.apple.com/us/ap...External Subdomain iOS
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate macOS
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 32-bit
https://play.google.com/store/...External Subdomain Text duplicate Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate iOS
/en-US/firefox/system-requirem...requirements
https://support.mozilla.org/kb...External Subdomain Text duplicate requirements
https://support.mozilla.org/kb...External Subdomain these instructions
/firefox/download/thanks/Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
https://play.google.com/store/...External Subdomain Text duplicate Download Firefox
https://itunes.apple.com/us/ap...External Subdomain Text duplicate Download Firefox
/en-US/privacy/firefox/Firefox Privacy Notice
https://accounts.firefox.com/s...External Subdomain Get a Firefox Account
/en-US/firefox/accounts/Check out the Benefits
/en-US/firefox/Firefox
/en-US/firefox/Firefox Desktop Browser Get the browser that gives more power to you on Windows, macOS or Linux.
/en-US/firefox/new/Download
/en-US/firefox/New Features
https://addons.mozilla.org/fir...External Subdomain Extensions
https://support.mozilla.org/pr...External Subdomain Support
/en-US/privacy/firefox/Privacy
/en-US/firefox/mobile/Firefox Mobile Browsers Take Firefox and Firefox Focus with you. For Android and iOS.
/en-US/firefox/mobile/Get Firefox
/en-US/firefox/mobile/Get Firefox Focus
/en-US/firefox/mobile/Text duplicate New Features
https://addons.mozilla.org/and...External Subdomain Android Extensions
https://support.mozilla.org/pr...External Subdomain iOS Support
https://support.mozilla.org/pr...External Subdomain Android Support
https://getpocket.com/firefox_...External Pocket by Firefox Save content. Absorb knowledge.
/en-US/firefox/accounts/Your Firefox Account Make the most of your Firefox experience, across every device.
/en-US/firefox/enterprise/Firefox for Enterprise Same speed and safety you trust, designed just for business.
https://www.amazon.com/Mozilla...External Firefox for Fire TV Watch videos and browse the internet on your Amazon Fire TV.
https://addons.mozilla.org/fir...External Subdomain Add-ons Learn how to customize the way Firefox works.
https://iot.mozilla.org/?utm_s...External Subdomain Projects
https://voice.mozilla.org/?utm...External Subdomain Common Voice Donate your voice to help make voice recognition open to everyone.
https://mixedreality.mozilla.o...External Subdomain Firefox Reality Experience augmented and virtual reality with Firefox.
https://iot.mozilla.org/?utm_s...External Subdomain Web of Things (IoT) Make devices connected to the internet safe, secure and interoperable.
https://hubs.mozilla.com/?utm_...External Subdomain Hubs Meet people in experimental Mixed Reality chatrooms with Firefox.
https://blog.mozilla.org/blog/...External Subdomain Mozilla WebVR Mozilla brings Firefox to augmented and virtual reality.
/en-US/developer/Developers
/en-US/firefox/developer/Firefox Developer Edition Firefox, built just for developers.
/en-US/firefox/channel/desktop/Firefox Beta Test soon-to-be-released features in our most stable pre-release build.
/en-US/firefox/channel/desktop/Firefox Nightly Preview the latest build of Firefox and help us make it the best.
/en-US/developer/Developer Innovations Projects that help keep the internet open and accessible for all.
https://research.mozilla.org/w...External Subdomain Web Assembly
https://research.mozilla.org/r...External Subdomain Rust
https://mixedreality.mozilla.o...External Subdomain Mixed Reality
https://developer.mozilla.org/...External Subdomain Resources Resources for developers, by developers.
https://developer.mozilla.org/...External Subdomain MDN Web Docs
https://mozilladevelopers.gith...External Subdomain Firefox Playground
/en-US/developer/css-grid/CSS Grid
https://hacks.mozilla.org/?utm...External Subdomain Developer Blog
/en-US/moss/Mozilla Open Source Support (MOSS)
/en-US/firefox/developer/Firefox Developer Edition Build, test, scale and more with the only browser built just for developers.
/en-US/about/About
/en-US/about/Mozilla Meet the technology company that puts people before profit.
/en-US/about/Text duplicate About
/en-US/about/leadership/Leadership
https://foundation.mozilla.org...External Subdomain Mozilla Foundation
/en-US/mission/Mission
https://blog.mozilla.org/press...External Subdomain Press Center
/en-US/contact/Contact
https://careers.mozilla.org/?u...External Subdomain Careers Work for a mission-driven organization that builds purpose-driven products.
/en-US/contribute/Get involved Join the fight for a healthy internet.
https://events.mozilla.org/?ut...External Subdomain Events
https://donate.mozilla.org/en-...External Subdomain Donate
/en-US/about/manifesto/Mozilla Manifesto Your right to security and privacy on the internet is fundamental – never optional.
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate macOS
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 32-bit
https://play.google.com/store/...External Subdomain Text duplicate Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate iOS
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate macOS
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 32-bit
https://play.google.com/store/...External Subdomain Text duplicate Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate iOS
/en-US/firefox/system-requirem...Text duplicate requirements
https://support.mozilla.org/kb...External Subdomain Text duplicate requirements
https://support.mozilla.org/kb...External Subdomain Text duplicate these instructions
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
https://play.google.com/store/...External Subdomain Firefox for Android
https://itunes.apple.com/us/ap...External Subdomain Firefox for iOS
/en-US/privacy/firefox/Text duplicate Firefox Privacy Notice
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate macOS
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 32-bit
https://play.google.com/store/...External Subdomain Text duplicate Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate iOS
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate macOS
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 32-bit
https://play.google.com/store/...External Subdomain Text duplicate Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate iOS
/en-US/firefox/system-requirem...Text duplicate requirements
https://support.mozilla.org/kb...External Subdomain Text duplicate requirements
https://support.mozilla.org/kb...External Subdomain Text duplicate these instructions
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
https://play.google.com/store/...External Subdomain Text duplicate Firefox for Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate Firefox for iOS
/en-US/privacy/firefox/Text duplicate Firefox Privacy Notice
/en-US/firefox/accounts/Learn More
/en-US/firefox/accounts/Text duplicate Learn More
https://blog.mozilla.org/firef...External Subdomain Video When it comes to privacy, talk is cheap We've been protecting your privacy long before it was an ad campaign for other companies. Join Firefox for the ...
https://blog.mozilla.org/firef...External Subdomain Learn more
https://blog.mozilla.org/firef...External Subdomain Privacy Firefox Personal Data Promise Our business doesn't depend on abusing your trust. In fact, respecting your privacy is at the core of every Firefox pro...
https://blog.mozilla.org/blog/...External Subdomain Enhanced Tracking Protection Firefox blocks sites from tracking you Enhanced Tracking Protection is now automatic in Firefox, blocking sites from tracking you.
https://blog.mozilla.org/blog/...External Subdomain Firefox Default settings matter Privacy shouldn't be relegated to optional settings in the technology you use. That's why we're making it the default.
https://blog.mozilla.org/blog/...External Subdomain Video Simple, private file sharing Get free file transfers with end-to-end encryption and a link that automatically expires with Firefox Send.
https://blog.mozilla.org/blog/...External Subdomain Text duplicate Learn more
/en-US/about/Learn more about us
https://lockwise.firefox.com/?...External Subdomain Video Lockwise remembers passwords for you Manage your passwords safely, and take them everywhere you go with Firefox Lockwise.
https://lockwise.firefox.com/?...External Subdomain Text duplicate Learn more
https://monitor.firefox.com/?u...External Subdomain Security Monitor watches for account breaches See if you've been part of an online data breach. Search for your email address in public data breaches going b...
https://getpocket.com/@MozillaHQExternal Subscribe
https://zigzagpod.com/2019/06/...External zigzagpod.com S4 EP08: The Weird Kids At The Big Tech Party
https://variety.com/2019/digit...External variety.com Firefox Wants to Help You Fool Ad Trackers With 100 Useless Browser Tabs
https://www.washingtonpost.com...External washingtonpost.com Goodbye, Chrome: Google's web browser has become spy software
https://www.telegraph.co.uk/te...External telegraph.co.uk Firefox: The browser that defeated Internet Explorer plans to save the web - again
https://blog.mozilla.org/firef...External Subdomain Security Give cryptominers the axe Cryptominers may be using your computer's resources to generate cryptocurrency without your consent. Firefox can help stop...
https://blog.mozilla.org/firef...External Subdomain Privacy How to block fingerprinting If you keep seeing the same ad, it could be fingerprinting, a type of tracking that's different from cookies or ordinary ...
https://foundation.mozilla.org...External Subdomain Visit the Mozilla Foundation
https://hacks.mozilla.org/2019...External Subdomain Developers WebVR starter kit We created a free, 5-part video course with Glitch to help anyone dive into creating virtual reality experiences.
https://blog.mozilla.org/blog/...External Subdomain Emerging Technologies A new interface for VR storytelling We're teaming up with Emblematic Group to showcase next generation of storytelling on the web.
https://labs.mozilla.org/?utm_...External Subdomain Explore Mozilla technology
https://blog.mozilla.org/inter...External Subdomain Accessibility Lessons learned from a playground Let's build products — from playgrounds to technology — inclusive by design, in partnership with the people t...
http://internethealthreport.or...External Internet Health The 2019 Internet Health Report Our 2019 compilation of research and stories explains what's key to a healthier internet, from personal exper...
/en-US/privacy/websites/this Privacy Notice
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate macOS
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 32-bit
https://play.google.com/store/...External Subdomain Text duplicate Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate iOS
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 64-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Windows 32-bit MSI
https://download.mozilla.org/?...External Subdomain Text duplicate macOS
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 64-bit
https://download.mozilla.org/?...External Subdomain Text duplicate Linux 32-bit
https://play.google.com/store/...External Subdomain Text duplicate Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate iOS
/en-US/firefox/system-requirem...Text duplicate requirements
https://support.mozilla.org/kb...External Subdomain Text duplicate requirements
https://support.mozilla.org/kb...External Subdomain Text duplicate these instructions
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
/firefox/download/thanks/Text duplicate Download Firefox
https://play.google.com/store/...External Subdomain Text duplicate Firefox for Android
https://itunes.apple.com/us/ap...External Subdomain Text duplicate Firefox for iOS
/en-US/privacy/firefox/Text duplicate Firefox Privacy Notice
/en-US/firefox/accounts/Text duplicate Learn More
https://www.mozilla.org/en-US/Text duplicate Mozilla
/en-US/about/Text duplicate About
https://blog.mozilla.org/press/External Subdomain Text duplicate Press Center
https://careers.mozilla.org/?u...External Subdomain Careers
/en-US/firefox/channel/desktop/Test New Features
https://developer.mozilla.org/...External Subdomain Text duplicate MDN Web Docs
https://developer.mozilla.org/...External Subdomain Tools
/en-US/privacy/Text duplicate Privacy
/en-US/contact/Text duplicate Contact
https://support.mozilla.org/?u...External Subdomain Text duplicate Support
https://bugzilla.mozilla.org/External Subdomain File a Bug
https://www.mozilla.org/locales/Language
https://twitter.com/mozillaExternal Twitter (@mozilla)
https://www.instagram.com/mozi...External Instagram (@mozilla)
https://foundation.mozilla.org/External Subdomain Text duplicate Mozilla Foundation
/en-US/foundation/licensing/we...Creative Commons license
/en-US/privacy/Text duplicate Privacy
/en-US/privacy/websites/Website Privacy Notice
/en-US/privacy/websites/Cookies
/en-US/about/legal/Legal
/en-US/about/governance/polici...Community Participation Guidelines

Server configuration

HTTP redirects
(Critically important)
This website redirects to "https://www.mozilla.org/en-US/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This website uses GZip for compressed data transmission.
Performance
(Somewhat important)
This website loads 5 javascript files. This may affect the load time negatively.
The page response time is excellent with 0.06 seconds.
This website only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (163 kB).

HTTP Response Header

NameValue
dateMon, 05 Aug 2019 10:39:34 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
cache-controlmax-age=600
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expiresMon, 05 Aug 2019 10:48:37 GMT
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External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 7,536 referring domains.
This website has 3,677,827 backlinks.
This website has backlinks from 6,277 different ip addresses.
Facebook popularity
(Somewhat important)
This website has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

user-agent: LinkChecker
disallow:
crawl-delay: 1
user-agent: *
disallow: /*/firstrun/
disallow: /*/newsletter/existing/
disallow: /*/whatsnew/
disallow: /*/etc/
Sitemap: https://www.mozilla.org/sitemap.xml

Facebook popularity

Shares / Likes / Comments
46,729

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview

Internet for people, not profit — Mozilla
https://www.mozilla.org/en-US/
Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.

Most important keywords

Seobility found the following keywords. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
profit73%Check
profit Mozilla69%Check
people68%Check
Mozilla66%Check
internet61%Check
Mozilla Firefox59%Check
PEOPLE before PROFIT55%Check
internet is52%Check
Firefox52%Check
Firefox Browser48%Check

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