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SEO Audit - The address of the analysed webpage mozilla.org is redirected to www.mozilla.org/en-US

mozilla.org desktop preview
80 %
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Legend
OK
Error
Suggestion
Status
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Mobile devices

Mobile view
This website is optimal for mobile devices!
Tablet view
This website is optimal for tablet devices!
Mobile appearance
mozilla.org mobil preview
mozilla.org tablet preview
Mobile optimisation
Apple icon
Meta Tag (viewport tag, mobile devices)
Flash content

Google search result list preview

Google preview

We’re building a better Internet — Mozilla

www.mozilla.org/en-US/
Did you know? Mozilla — the maker of Firefox — fights to keep the Internet a global public resource open and accessible to all.

Domain / URL audit

URL
Domain : www.mozilla.org/en-US/
Length (characters) : 22
Alexa
Alexa global rank: 197
Alexa rank (United States): 396
IP checking
The 63.245.215.20 ip address is not on the spam list.
Visitors position
CountryPercentage
United States12.6%
India8.8%
Germany5.0%
Indonesia4.6%
Russian Federation4.5%
Brazil4.2%
Iran, Islamic Republic of4.1%
France3.1%
United Kingdom2.9%
Japan2.8%
Egypt2.3%
Canada2.2%
China2.2%
Algeria1.9%
Spain1.9%
Italy1.8%
Australia1.7%
Pakistan1.6%
Malaysia1.4%
Mexico1.4%
Saudi Arabia1.3%
Thailand1.1%
Netherlands1.1%
South Africa1.1%
Poland1.0%
Bangladesh1.0%
Turkey0.9%
Viet Nam0.8%
Romania0.7%
Taiwan, Province of China0.7%
Ukraine0.7%
Argentina0.7%
Korea, Republic of0.7%
Greece0.6%
Switzerland0.6%
Belgium0.6%
Sweden0.6%
Austria0.5%
Philippines0.5%
Other13.7%
Expand

Meta data

Keywords (meta keywords)
Excellent! The website does not use “meta keywords”. Using “meta keywords” is meaningless since September 2009.
Description (meta description)
Did you know? Mozilla — the maker of Firefox — fights to keep the Internet a global public resource open and accessible to all.

Length (characters) : 127

Excellent! The length of the meta description on this site is between 70 and 160 characters.
Open Graph Protocol
Excellent! The OG (Open Graph) protocol is set on this website.

type: website
site_name: Mozilla
locale: en_US
url: https://www.mozilla.org/en-US/
image: https://mozorg.cdn.mozilla.net/media/img/home/page-image.3af4522ff5e7.png
title: We’re building a better Internet
description: Did you know? Mozilla — the maker of Firefox — fights to keep the Internet a global public resource open and accessible to all.

Dublin Core
Error! The website does not use the Dublin Core schema.

SEO audit: Content analysis

Language
We have found the language localisation: ”en”.
Title
We’re building a better Internet — Mozilla

Length (characters) : 42

Excellent! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 11%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Flash
Excellent! The website does not have any flash contents.
Frame
Excellent! The website does not use iFrame solutions.
Keywords cloud
linux  bogota  india  mozilla  send  android  try  get  free  facebook  saint  united  viluppuram  friends  congo  mexico  all  coming  what’s  south  firefox  more  open  republic  install  content  new  colombia  events  twitter  maria  santa  monterrey  samoa  upcoming  island  islands  languages  join  méxico  jun  chile  learn  only  brazil  around  netherlands  argentina  french  see  español  guinea  sign  english  download  soon  windows  português  indonesia  privacy 
Keywords consistency
Keyword Content Title Description (meta description) Headings (headings)
firefox 33
mozilla 14
islands 12
download 11
english 11
free 10
Keywords (2 words) Content Title Description (meta description) Headings (headings)
firefox free 4
download english 4
free download 4
learn about 3
linux firefox 2
firefox developer 2
Keywords (3 words) Content Title Description (meta description) Headings (headings)
firefox free download 4
firefox is coming soon 2
free download english 2
linux 64-bit firefox for 2
new privacy systems 2
play supported devices 2
Headings (headings)
H1H2H3H4H5H6
21210600
Error! The number of H1 tag is more than 1.
Heading structure in the source code
  • <H1>
  • <H2> Put your Firefox on your Android
  • <H3> The features you love. The privacy you trust.
  • <H2> Learn about Mozilla Advocacy
  • <H2> Download Firefox
  • <H4> Download Firefox — English (US)
  • <H4> Download Firefox — English (US)
  • <H2> Get creative at Maker Party
  • <H3> Join Mozilla and help teach the Web.
  • <H2> Try the new Webmaker
  • <H2> Official Mozilla gear is here
  • <H2> Try Firefox Developer Edition
  • <H3> The only browser made only for developers.
  • <H2> Introducing Firefox Friends
  • <H3> Join. Share. Get rewarded.
  • <H3>
  • <H4> Committed to you, your privacy and an open Web
  • <H4> Download Firefox — English (US)
  • <H4> Download Firefox — English (US)
  • <H2> Upcoming events
  • <H3> Next event
  • <H4> Front in Santa Maria
  • <H3> MozCoffee Villupuram
  • <H3> Flisol Bogota - 2015
  • <H3> #FoxYeah Monterrey
  • <H2> Add-ons
  • <H2> Careers
  • <H2> Need help?
  • <H3> Get Mozilla updates
  • <H1> Mozilla
  • Expand
Images
We found 5 images on this web page.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

SEO audit: technology

Redirection (www / not www)
Excellent! The web address is accessible only in one version. The version without www is redirected to the version with www.
Favicon
Excellent! The website uses favicon.
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
W3C validity
  • Errors: 9
  • Warnings: 6
Go to the W3C errors >>>
Deprecated HTML
Excellent! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
404 Page
The website has no standard 404 error page.
Checking the robots.txt file
There is robots.txt file.
https://www.mozilla.org/robots.txt
User-agentDisallow (parts which have been disallowed for the search engines)
*
  • /*/download/
  • /*/firstrun/
  • /*/newsletter/existing/
  • /*/whatsnew/
  • /*/firefox/os/1.1/
  • /*/firefox/os/1.3/
  • /*/firefox/os/1.3t/
  • /*/firefox/os/1.4/
  • /b/
  • Expand


Sitemap
Error! No sitemap found!
Google Analytics
The Google Analytics tracking code is missing.
Google Tag Manager
Suggestion! The website does not use the Google Tag Manager.
Email encryption
Excellent! We have not found any unencrypted email addresses.
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