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casualchess.org screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

casualchess.org

Casual Chess Cafe (mixed) & Queen's Gambit Women's Chess Courses

Page Load Speed

3 sec in total

First Response

689 ms

Resources Loaded

2 sec

Page Rendered

281 ms

casualchess.org screenshot

About Website

Welcome to casualchess.org homepage info - get ready to check Casual Chess best content right away, or after learning these important things about casualchess.org

Friendly, diverse chess cafe in central London & online (mixed gender). interactive chess courses for women, by women. Ideal for beginners/returners.

Visit casualchess.org

Key Findings

We analyzed Casualchess.org page load time and found that the first response time was 689 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

casualchess.org performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

casualchess.org

689 ms

wp-emoji-release.min.js

152 ms

bootstrap.min.css

284 ms

style.css

286 ms

css

20 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 45% of them (19 requests) were addressed to the original Casualchess.org, 14% (6 requests) were made to Apis.google.com and 10% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (696 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.4 kB (34%)

Content Size

779.4 kB

After Optimization

514.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Casualchess.org main page is 779.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 303.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 23.6 kB

  • Original 32.7 kB
  • After minification 31.9 kB
  • After compression 9.1 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 23.6 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 5.0 kB

  • Original 281.1 kB
  • After minification 276.1 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. Casual Chess images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 99.6 kB

  • Original 303.4 kB
  • After minification 299.2 kB
  • After compression 203.8 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 99.6 kB or 33% of the original size.

CSS Optimization

-85%

Potential reduce by 137.3 kB

  • Original 162.2 kB
  • After minification 151.2 kB
  • After compression 24.9 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. Casualchess.org needs all CSS files to be minified and compressed as it can save up to 137.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (72%)

Requests Now

36

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Casual Chess. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

casualchess.org

casualchess.org

689 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

152 ms

bootstrap.min.css

bootstrap.min.css

284 ms

style.css

style.css

286 ms

css

css

20 ms

css

css

40 ms

font-awesome.min.css

font-awesome.min.css

281 ms

animate.min.css

animate.min.css

376 ms

jquery.js

jquery.js

376 ms

jquery-migrate.min.js

jquery-migrate.min.js

244 ms

waypoints.min.js

waypoints.min.js

340 ms

wow.min.js

wow.min.js

375 ms

wow-init.js

wow-init.js

374 ms

jquery.sticky.js

jquery.sticky.js

392 ms

scripts.js

scripts.js

433 ms

jquery.fitvids.js

jquery.fitvids.js

468 ms

navigation.js

navigation.js

420 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

441 ms

wp-embed.min.js

wp-embed.min.js

442 ms

cropped-Syme-QueensGambit.jpg

cropped-Syme-QueensGambit.jpg

466 ms

pattern.png

pattern.png

133 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

17 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

22 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

39 ms

plusone.js

plusone.js

46 ms

widgets.js

widgets.js

19 ms

1f642.svg

1f642.svg

43 ms

all.js

all.js

48 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

50 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

29 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

54 ms

fastbutton

fastbutton

50 ms

all.js

all.js

45 ms

settings

settings

85 ms

postmessageRelay

postmessageRelay

76 ms

developers.google.com

developers.google.com

696 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

4 ms

embeds

embeds

35 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.en-gb.html

tweet_button.2f70fb173b9000da126c79afe2098f02.en-gb.html

12 ms

2254111616-postmessagerelay.js

2254111616-postmessagerelay.js

21 ms

rpc:shindig_random.js

rpc:shindig_random.js

11 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

Accessibility Review

casualchess.org accessibility score

72

Accessibility Issues

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

Image elements do not have [alt] attributes

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.

Best Practices

casualchess.org best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

casualchess.org SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Casualchess.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 Casualchess.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

casualchess.org

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