Tools & Wizards About Us
worldchesslive.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

worldchesslive.com

Default page

Page Load Speed

2.7 sec in total

First Response

408 ms

Resources Loaded

2 sec

Page Rendered

282 ms

worldchesslive.com screenshot

About Website

Visit worldchesslive.com now to see the best up-to-date Worldchesslive content and also check out these interesting facts you probably never knew about worldchesslive.com

Default page

Visit worldchesslive.com

Key Findings

We analyzed Worldchesslive.com page load time and found that the first response time was 408 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

worldchesslive.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value15,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

www.chessclub.com

408 ms

bootstrap.min.css

28 ms

carousel.css

36 ms

base.css

38 ms

bstyle.css

38 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Worldchesslive.com, 5% (3 requests) were made to Maxcdn.bootstrapcdn.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (408 ms) relates to the external source Chessclub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.7 kB (27%)

Content Size

1.2 MB

After Optimization

841.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Worldchesslive.com main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 718.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.8 kB

  • Original 40.2 kB
  • After minification 25.8 kB
  • After compression 7.4 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. This page needs HTML code to be minified as it can gain 14.4 kB, which is 36% 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 32.8 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 36.5 kB

  • Original 718.7 kB
  • After minification 682.1 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. Worldchesslive images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 128.4 kB

  • Original 257.1 kB
  • After minification 256.3 kB
  • After compression 128.7 kB

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 128.4 kB or 50% of the original size.

CSS Optimization

-83%

Potential reduce by 117.9 kB

  • Original 141.4 kB
  • After minification 136.2 kB
  • After compression 23.5 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. Worldchesslive.com needs all CSS files to be minified and compressed as it can save up to 117.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (54%)

Requests Now

57

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Worldchesslive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.chessclub.com

www.chessclub.com

408 ms

bootstrap.min.css

bootstrap.min.css

28 ms

carousel.css

carousel.css

36 ms

base.css

base.css

38 ms

bstyle.css

bstyle.css

38 ms

modernizr-1.7.min.js

modernizr-1.7.min.js

38 ms

jwplayer.js

jwplayer.js

86 ms

jquery.min.js

jquery.min.js

116 ms

bootstrap.min.js

bootstrap.min.js

28 ms

jquery.cookie.js

jquery.cookie.js

84 ms

script.js

script.js

85 ms

conversion.js

conversion.js

107 ms

analytics.js

analytics.js

162 ms

us-official-advert.png

us-official-advert.png

70 ms

f.png

f.png

69 ms

t.png

t.png

70 ms

g.png

g.png

72 ms

youtube.png

youtube.png

70 ms

in.png

in.png

68 ms

rss.png

rss.png

126 ms

mugshot.png

mugshot.png

125 ms

ICC-TV.png

ICC-TV.png

125 ms

star-list.png

star-list.png

124 ms

ICC_logo.gif

ICC_logo.gif

124 ms

uscf-homepage.jpg

uscf-homepage.jpg

125 ms

uscf-logo.png

uscf-logo.png

149 ms

home-top.jpg

home-top.jpg

168 ms

Learning-Center.jpg

Learning-Center.jpg

245 ms

learn_to_play.png

learn_to_play.png

147 ms

learn3.gif

learn3.gif

148 ms

kids_chess.png

kids_chess.png

147 ms

referals.png

referals.png

168 ms

millions-played.jpg

millions-played.jpg

238 ms

580-WC-2017.jpg

580-WC-2017.jpg

172 ms

bronxbattler.jpg

bronxbattler.jpg

168 ms

illescas.jpg

illescas.jpg

170 ms

Sweere.jpg

Sweere.jpg

235 ms

LarryC.jpg

LarryC.jpg

234 ms

SusanPolgar_%281%29.jpg

SusanPolgar_%281%29.jpg

234 ms

MrHat.jpg

MrHat.jpg

234 ms

cc.jpg

cc.jpg

235 ms

English.gif

English.gif

234 ms

Deutsh.gif

Deutsh.gif

234 ms

Italiano.gif

Italiano.gif

235 ms

Norsk.gif

Norsk.gif

234 ms

Portugues.gif

Portugues.gif

200 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

28 ms

Espanol.gif

Espanol.gif

195 ms

Francais.gif

Francais.gif

187 ms

apple.png

apple.png

187 ms

android.png

android.png

179 ms

memberships_store.png

memberships_store.png

178 ms

teachers_store.png

teachers_store.png

178 ms

videos_store.png

videos_store.png

182 ms

atrk.js

atrk.js

81 ms

137 ms

widget_v2.213.js

widget_v2.213.js

32 ms

collect

collect

69 ms

atrk.gif

atrk.gif

72 ms

35 ms

collect

collect

47 ms

ga-audiences

ga-audiences

11 ms

Accessibility Review

worldchesslive.com accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

worldchesslive.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

worldchesslive.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Worldchesslive.com 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 Worldchesslive.com 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

worldchesslive.com

Open Graph data is detected on the main page of Worldchesslive. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: