Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

mail.gnu.org

mail.gnu.org Mailing Lists

Page Load Speed

614 ms in total

First Response

89 ms

Resources Loaded

403 ms

Page Rendered

122 ms

mail.gnu.org screenshot

About Website

Click here to check amazing Mail Gnu content for China. Otherwise, check out these important facts you probably never knew about mail.gnu.org

Visit mail.gnu.org

Key Findings

We analyzed Mail.gnu.org page load time and found that the first response time was 89 ms and then it took 525 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

mail.gnu.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

mail.gnu.org

89 ms

lists.gnu.org

155 ms

mini.css

148 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Mail.gnu.org, 33% (1 request) were made to Lists.gnu.org and 33% (1 request) were made to Gnu.org. The less responsive or slowest element that took the longest time to load (155 ms) relates to the external source Lists.gnu.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 kB (59%)

Content Size

4.9 kB

After Optimization

2.0 kB

In fact, the total size of Mail.gnu.org main page is 4.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 3.3 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 1.9 kB

  • Original 3.3 kB
  • After minification 3.1 kB
  • After compression 1.4 kB

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.9 kB or 58% of the original size.

CSS Optimization

-59%

Potential reduce by 910 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 632 B

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. Mail.gnu.org needs all CSS files to be minified and compressed as it can save up to 910 B or 59% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Gnu. According to our analytics all requests are already optimized.

Accessibility Review

mail.gnu.org accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

mail.gnu.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

mail.gnu.org SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mail.gnu.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Mail.gnu.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Mail Gnu. 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: