Tools & Wizards About Us
onlinechessguru.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

onlinechessguru.com

Learn to Play chess Online | 1000+ students trained

Page Load Speed

4.8 sec in total

First Response

783 ms

Resources Loaded

3.6 sec

Page Rendered

377 ms

onlinechessguru.com screenshot

About Website

Welcome to onlinechessguru.com homepage info - get ready to check Online Chess Guru best content right away, or after learning these important things about onlinechessguru.com

Learn how to play chess online with worlds one of the most successful International FIDE rated chess coach. Contact now for more information.

Visit onlinechessguru.com

Key Findings

We analyzed Onlinechessguru.com page load time and found that the first response time was 783 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

onlinechessguru.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

onlinechessguru.com

783 ms

chess.css

255 ms

chess-logo.png

489 ms

chess-banner1.jpg

1486 ms

chess-banner2.jpg

1495 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 76% of them (35 requests) were addressed to the original Onlinechessguru.com, 7% (3 requests) were made to Fonts.googleapis.com and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Onlinechessguru.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.1 kB (4%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onlinechessguru.com main page is 1.5 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.2 kB

  • Original 25.1 kB
  • After minification 24.9 kB
  • After compression 5.9 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 19.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 2.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB

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. Online Chess Guru images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 18.1 kB

  • Original 94.1 kB
  • After minification 94.1 kB
  • After compression 76.0 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 18.1 kB or 19% of the original size.

CSS Optimization

-41%

Potential reduce by 21.3 kB

  • Original 52.4 kB
  • After minification 52.4 kB
  • After compression 31.1 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. Onlinechessguru.com needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (21%)

Requests Now

43

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Chess Guru. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

onlinechessguru.com

onlinechessguru.com

783 ms

chess.css

chess.css

255 ms

chess-logo.png

chess-logo.png

489 ms

chess-banner1.jpg

chess-banner1.jpg

1486 ms

chess-banner2.jpg

chess-banner2.jpg

1495 ms

chess-banner3.jpg

chess-banner3.jpg

1252 ms

chess-banner4.jpg

chess-banner4.jpg

1500 ms

chess.min.js

chess.min.js

1002 ms

Focusing.jpg

Focusing.jpg

972 ms

THINKING-AHEAD.jpg

THINKING-AHEAD.jpg

1220 ms

weighting-options.jpg

weighting-options.jpg

1506 ms

chess-visualization.jpg

chess-visualization.jpg

1708 ms

ANALYZING-CONCRETELY.jpg

ANALYZING-CONCRETELY.jpg

1752 ms

PLANNING.jpg

PLANNING.jpg

1736 ms

scr.jpg

scr.jpg

1993 ms

1.jpg

1.jpg

1752 ms

2.jpg

2.jpg

1758 ms

3.jpg

3.jpg

1954 ms

4.jpg

4.jpg

1992 ms

1.jpg

1.jpg

2006 ms

2.jpg

2.jpg

2003 ms

3.jpg

3.jpg

2008 ms

4.jpg

4.jpg

2201 ms

5.jpg

5.jpg

2243 ms

CHECKMATE-PUZZLES.jpg

CHECKMATE-PUZZLES.jpg

2243 ms

MOVEMENT-OF-PIECES.jpg

MOVEMENT-OF-PIECES.jpg

2255 ms

PIN.jpg

PIN.jpg

2258 ms

PUZZLES-ON-PIN.jpg

PUZZLES-ON-PIN.jpg

2262 ms

SPECIAL-RULES-CASTLING.jpg

SPECIAL-RULES-CASTLING.jpg

2446 ms

css

css

17 ms

css

css

30 ms

sweetalert.css

sweetalert.css

2251 ms

bootstrap.min.css

bootstrap.min.css

2261 ms

main.css

main.css

2270 ms

default.css

default.css

2268 ms

site.css

site.css

2271 ms

css

css

33 ms

font-awesome.min.css

font-awesome.min.css

27 ms

preloader.gif

preloader.gif

259 ms

analytics.js

analytics.js

18 ms

font

font

25 ms

font

font

31 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

24 ms

font

font

30 ms

collect

collect

30 ms

js

js

60 ms

Accessibility Review

onlinechessguru.com accessibility score

81

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 have valid values

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

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

onlinechessguru.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

SEO Factors

onlinechessguru.com SEO score

92

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

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 Onlinechessguru.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 Onlinechessguru.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

onlinechessguru.com

Open Graph description is not detected on the main page of Online Chess Guru. 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: