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mozdev.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 online.

Page load speed analysis

  • 7/100

    Poor result
  • 1

    Successful test
  • 7

    Failed tests
  • First response

    466 ms

  • Resources loaded

    480 ms

  • Page rendered

    618 ms

  • Total page load time

    1.6 sec

Click here to check amazing Mozdev content for United States. Otherwise, check out these important facts you probably never knew about mozdev.org

We analyzed Mozdev.org page load time and found that the first response time was 466 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster. This domain responded with an error, which can significantly jeopardize Mozdev.org rating and web reputation

Page optimization

  • HTML 560 B
    Images 38.5 kB
    Javascripts 47.2 kB
    CSS 381.6 kB

    In fact, the total size of Mozdev.org main page is 467.8 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 381.6 kB which makes up the majority of the site volume.

    • Original 560 B
    • After minification 162 B
    • After compression 116 B

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 398 B, which is 71% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 444 B or 79% of the original size.

    • Original 38.5 kB
    • After optimization 36.5 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Mozdev images are well optimized though.

    • Original 47.2 kB
    • After minification 47.0 kB
    • After compression 17.5 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 29.8 kB or 63% of the original size.

    • Original 381.6 kB
    • After minification 250.1 kB
    • After compression 38.5 kB

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Mozdev.org needs all CSS files to be minified and compressed as it can save up to 343.1 kB or 90% of the original size.

Network requests diagram

  • mozdev.org

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Mozdev.org and no external sources were called. The less responsive or slowest element that took the longest time to load (466 ms) belongs to the original domain Mozdev.org.

Additional info on mozdev.org

Requests

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Poor result

IP address

Mozdev.org uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

mozdev.org

es-es.start3.mozilla.com

firefox.com

getfirefox.net

getfirefox.com

63.245.208.212

DNS records

Type Host Target/ip TTL Other
A

mozdev.org

63.245.208.212 600
NS

mozdev.org

ns5-65.akam.net 600
NS

mozdev.org

ns4-64.akam.net 600
NS

mozdev.org

ns1-240.akam.net 600
NS

mozdev.org

ns7-66.akam.net 600

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

N/A

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mozdev.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mozdev.org main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate

Mozdev.org has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 91.1% of all visits is United States. It’s good for Mozdev.org that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Mozdev. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

mozdev.org

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