Tools & Wizards About Us
elpa.gnu.org screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

elpa.gnu.org

GNU Emacs Lisp Package Archive

Page Load Speed

330 ms in total

First Response

90 ms

Resources Loaded

123 ms

Page Rendered

117 ms

elpa.gnu.org screenshot

About Website

Welcome to elpa.gnu.org homepage info - get ready to check Elpa GNU best content for China right away, or after learning these important things about elpa.gnu.org

Visit elpa.gnu.org

Key Findings

We analyzed Elpa.gnu.org page load time and found that the first response time was 90 ms and then it took 240 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

elpa.gnu.org performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

elpa.gnu.org

90 ms

layout.css

28 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Elpa.gnu.org and no external sources were called. The less responsive or slowest element that took the longest time to load (90 ms) belongs to the original domain Elpa.gnu.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 kB (67%)

Content Size

3.5 kB

After Optimization

1.1 kB

  • HTML
  • CSS

In fact, the total size of Elpa.gnu.org main page is 3.5 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. CSS take 2.1 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 735 B

  • Original 1.4 kB
  • After minification 1.3 kB
  • After compression 641 B

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 735 B or 53% of the original size.

CSS Optimization

-76%

Potential reduce by 1.6 kB

  • Original 2.1 kB
  • After minification 1.1 kB
  • After compression 501 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. Elpa.gnu.org needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • CSS

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

Network Requests Diagram

elpa.gnu.org

elpa.gnu.org

90 ms

layout.css

layout.css

28 ms

Accessibility Review

elpa.gnu.org accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

elpa.gnu.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

elpa.gnu.org SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elpa.gnu.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 Elpa.gnu.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.

Social Sharing Optimization

elpa.gnu.org

Open Graph description is not detected on the main page of Elpa 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: