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SEO Report for mozilla.org

October 30, 2019 12:25 AM
Desktop screen Desktop screenshot for mozilla.org

SEO SCORE

Favicon for mozilla.orgmozilla.org
90

10 criteria passed
1 criteria to solve

PERFORMANCE OPPORTUNITIES

Fill the missing alt attributes on your images.
Arrow

OVERVIEW

• Category
Technology & Computing
• Online since
January 24, 1998 (explore Wayback Machine)
• Age
21 years, 9 months, 25 days
• Alexa Rank
#259, mozilla.org is in the world's top 500 websites!

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SEO

SSL Certificate
Great, this website is SSL secured (HTTPS).
The certificate issued by DigiCert Inc is valid from November 9, 2018 to November 13, 2020.
Title Tag
Internet for people, not profit — Mozilla
Length: 47 (recommended: 10 to 70)
Meta Description
Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.
Length: 134 (recommended: 50 to 160)
Google preview
Desktop Version

Internet for people, not profit — Mozilla

https://mozilla.org

Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.

Mobile Version

Favicon for mozilla.org https://mozilla.org

Internet for people, not profit — Mozilla

Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power...

Encoding
Great, language/character encoding is specified: utf-8
Hreflang Tags
Alternate URL Hreflang
https://www.mozilla.org/en-US/ x-default
https://www.mozilla.org/an/ an
https://www.mozilla.org/ar/ ar
https://www.mozilla.org/az/ az
https://www.mozilla.org/be/ be
URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width, initial-scale=1

SEMANTIC ANALYSIS

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by mozilla.org.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics
Firefox Confidence: 87% Arrow up

Mozilla Firefox (or simply Firefox) is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary the Mozilla Corporation.

Firefox is available for Windows, macOS and Linux operating systems, with its Firefox for Android available for Android (formerly Firefox for mobile, it also ran on the discontinued Firefox OS); where all of these versions use the Gecko layout engine to render web pages, which implements current and anticipated web standards.

An additional version, Firefox for iOS, was released in late 2015, but this version does not use Gecko due to Apple's restrictions limiting third-party web browsers to the WebKit-based layout engine built into iOS.

Mozilla Confidence: 82% Arrow up

Mozilla is a free-software community created in 1998 by members of Netscape.

The Mozilla community uses, develops, spreads and supports Mozilla products, thereby promoting exclusively free software and open standards, with only minor exceptions.

The community is supported institutionally by the Mozilla Foundation and its tax-paying subsidiary, the Mozilla Corporation.

Lightning (software) Confidence: 75% Arrow up

The Lightning project, announced on December 22, 2004, and developed by the Mozilla Foundation, produces an extension that adds calendar and scheduling functionality to the Mozilla Thunderbird mail and newsgroup client and SeaMonkey internet suite.

Lightning is an iCalendar compatible calendar.

Web browser Confidence: 75% Arrow up

A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web.

An information resource is identified by a Uniform Resource Identifier (URI/URL) that may be a web page, image, video or other piece of content.

Hyperlinks present in resources enable users easily to navigate their browsers to related resources.

Internet Confidence: 75% Arrow up

The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide.

It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies.

The Internet carries an extensive range of information resources and services, such as the inter-linked hypertext documents and applications of the World Wide Web (WWW), electronic mail, telephony, and peer-to-peer networks for file sharing.

WEBSITE SPEED

mozilla.org website speed is normal. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

1.4s

This domain loads at the median speed of 1.4 seconds.

Speed Percentile

63%

mozilla.org is faster than approximately 63 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

TRAFFIC

This website is ranked #259 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Alexa data for mozilla.org

Daily visitors by country

  • mozilla.org daily visitors distribution - Total: 20 countries
  • Flag for IndiaIndia (12.1%)
  • Flag for United States of AmericaUnited States of America (19.2%)
  • Flag for Iran (Islamic Republic of)Iran (Islamic Republic of) (4.8%)
  • Flaf icon for other countryOthers (63.9%)

Traffic country ranks

Country Rank
Flag for Viet NamViet Nam #261
Flag for IndiaIndia #198
Flag for IndonesiaIndonesia #430
Flag for EgyptEgypt #326
Flag for BangladeshBangladesh #214

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How mozilla.org looks like on a mobile device such as an iPhone.

Tablet
How mozilla.org looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 45% #ffffff
  • 17% #100030
  • 12% #f0f0f0
  • 5% #ff9040
  • 1% #404030
  • 1% #303020
  • 1% #909070
  • 1% #fffff0
  • 1% #fff0ff
  • 1% #f09050
  • 1% #404060
  • 1% #f0ffff

Text/code ratio

mozilla.org's text/code ratio is 7.89%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 7.89%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 1
  • <H2> 28
  • <H3> 5
  • <H4> 18
  • <H5> 4
  • <H6> 0
<H1>
Top level heading
ınternet for people, not profit
<H2>

For a better readability, only the first 20 <H2> tags are shown below.

2nd level heading
Add-ons
Mozilla webvr
Firefox developer edition
Mozilla manifesto
Reclaim your privacy
<H3>
3rd level heading
Take back your privacy
Firefox is more than a browser
What we’re reading:
Love the web?
Thanks!
<H4>
4th level heading
Firefox desktop browser
Firefox mobile browsers
Pocket by firefox
Your firefox account
Firefox for enterprise
<H5>
5th level heading
Company
Developers
Resources
Product help
Alt attributes Arrow up

We found 53 images on this website.
51 ALT attributes are missing on your image tags. The issue affects 31 actual different images that could be loaded more than once in your page.

Image Image URL Occurrences
Image with missing alt attribute found on mozilla.org https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo-sm.f2523d97cbe0.png 1
Image with missing alt attribute found on mozilla.org https://www.mozilla.org/media/img/placeholder.71a50dbba44c.png 20
Image with missing alt attribute found on mozilla.org https://www.mozilla.org/media/img/nav/cards/add-ons.91437385d52f.png 1
Image with missing alt attribute found on mozilla.org https://www.mozilla.org/media/img/nav/cards/firefox-reality.7c9245a63776.png 1
Image with missing alt attribute found on mozilla.org https://www.mozilla.org/media/protocol/img/logos/firefox/browser/developer/logo-sm.d3157a6ac671.png 1

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 51 images on mozilla.org. Check your website to make sure it's specified for each image on the page.

SOCIAL

This is an overview of your homepage shares on social networks.

Congratulations, your website is highly shared on social media! It's an excellent signal for your overall SEO strategy.

  • Facebook iconFacebook
  • Total Engagement 49.414
  • Likes 20.222
  • Shares 27.065
  • Comments 2.127
  • Pinterest iconPinterest 0
  • Linkedin iconLinkedin 0
  • Stumbleupon iconStumbleupon 0

DOMAIN

Domain Registrar MARKMONITOR INC.
Registration Date 01/24/1998 21 years, 9 months, 25 days ago
Last Modified 12/22/2018 10 months, 27 days ago
Nameservers Arrow up
Host IP Address Country
ns5-65.akam.net 184.85.248.65 Flag for ColombiaColombia
ns7-66.akam.net 96.7.49.66 Flag for United StatesUnited States
ns4-64.akam.net 84.53.139.64 Flag for ColombiaColombia

SERVER

  • Service Provider (ISP)
  • Mozilla Corporation
  • IP Address
  • 63.245.208.195
  • Country
  • Flag for United StatesUnited States
  • Region
  • California , Sacramento
  • Latitude and Longitude
  • 38.6464 : -121.486

WEBSITES USING THE SAME C CLASS IP

Domain IP Alexa Rank
Favicon for firefox.com firefox.com Flag for United States63.245.208.212 #4.274

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