Tools & Wizards About Us
chessx.sourceforge.net screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

chessx.sourceforge.net

ChessX - Free Chess Database

Page Load Speed

1.1 sec in total

First Response

283 ms

Resources Loaded

516 ms

Page Rendered

281 ms

chessx.sourceforge.net screenshot

About Website

Visit chessx.sourceforge.net now to see the best up-to-date ChessX Sourceforge content for China and also check out these interesting facts you probably never knew about chessx.sourceforge.net

Visit chessx.sourceforge.net

Key Findings

We analyzed Chessx.sourceforge.net page load time and found that the first response time was 283 ms and then it took 797 ms 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.

Performance Metrics

chessx.sourceforge.net performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

chessx.sourceforge.net

283 ms

aggregator.css

97 ms

node.css

103 ms

defaults.css

125 ms

system.css

140 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Chessx.sourceforge.net and no external sources were called. The less responsive or slowest element that took the longest time to load (283 ms) belongs to the original domain Chessx.sourceforge.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.5 kB (52%)

Content Size

31.8 kB

After Optimization

15.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Chessx.sourceforge.net main page is 31.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 11.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.0 kB

  • Original 10.8 kB
  • After minification 10.2 kB
  • After compression 2.8 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 8.0 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 41 B

  • Original 9.5 kB
  • After minification 9.4 kB

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. ChessX Sourceforge images are well optimized though.

CSS Optimization

-73%

Potential reduce by 8.5 kB

  • Original 11.5 kB
  • After minification 8.4 kB
  • After compression 3.1 kB

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. Chessx.sourceforge.net needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

  • Images
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ChessX Sourceforge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chessx.sourceforge.net

chessx.sourceforge.net

283 ms

aggregator.css

aggregator.css

97 ms

node.css

node.css

103 ms

defaults.css

defaults.css

125 ms

system.css

system.css

140 ms

user.css

user.css

141 ms

style.css

style.css

155 ms

feed.png

feed.png

137 ms

header-b.jpg

header-b.jpg

56 ms

menu-leaf.png

menu-leaf.png

49 ms

menu-collapsed.png

menu-collapsed.png

44 ms

Accessibility Review

chessx.sourceforge.net accessibility score

89

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

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

chessx.sourceforge.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chessx.sourceforge.net 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chessx.sourceforge.net 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 Chessx.sourceforge.net 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

chessx.sourceforge.net

Open Graph description is not detected on the main page of ChessX Sourceforge. 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: