Tools & Wizards About Us
chessok.ir screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

chessok.ir

فروشگاه دانلود شطرنج chessok

Page Load Speed

6.1 sec in total

First Response

537 ms

Resources Loaded

4.1 sec

Page Rendered

1.4 sec

chessok.ir screenshot

About Website

Welcome to chessok.ir homepage info - get ready to check Chessok best content for Iran right away, or after learning these important things about chessok.ir

بزرگترین مرجع منابع شطرنج ایران, دانلود فوری منابع خارجی شطرنج ,PDF,PGN, نرم افزارشطرنج ,آموزش فارسی شطرنج, منابع آموزشی شطرنج

Visit chessok.ir

Key Findings

We analyzed Chessok.ir page load time and found that the first response time was 537 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

chessok.ir performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

chessok.ir

537 ms

styles.css

171 ms

dropdown.vertical.rtl.css

171 ms

default.css

172 ms

js-image-slider.css

173 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 93% of them (67 requests) were addressed to the original Chessok.ir, 1% (1 request) were made to Cdnfa.ir and 1% (1 request) were made to 7-zip.org. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Chessok.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.7 kB (9%)

Content Size

3.3 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chessok.ir main page is 3.3 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. 30% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 70.0 kB

  • Original 86.3 kB
  • After minification 80.2 kB
  • After compression 16.3 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 70.0 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 186.2 kB

  • Original 3.2 MB
  • After minification 3.0 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. Chessok images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 9.2 kB

  • Original 20.8 kB
  • After minification 20.8 kB
  • After compression 11.7 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 9.2 kB or 44% of the original size.

CSS Optimization

-79%

Potential reduce by 18.4 kB

  • Original 23.1 kB
  • After minification 16.5 kB
  • After compression 4.8 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. Chessok.ir needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (23%)

Requests Now

70

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chessok. 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

chessok.ir

chessok.ir

537 ms

styles.css

styles.css

171 ms

dropdown.vertical.rtl.css

dropdown.vertical.rtl.css

171 ms

default.css

default.css

172 ms

js-image-slider.css

js-image-slider.css

173 ms

js-image-slider.js

js-image-slider.js

177 ms

search.png

search.png

252 ms

dropdown.vertical.css

dropdown.vertical.css

170 ms

dropdown.css

dropdown.css

85 ms

chessrostami.jpg

chessrostami.jpg

156 ms

7ziplogo.png

7ziplogo.png

178 ms

chess-ebook-publishers-chessrostami.jpg

chess-ebook-publishers-chessrostami.jpg

756 ms

mainpage.png

mainpage.png

176 ms

topnav.png

topnav.png

175 ms

headtop.png

headtop.png

177 ms

loading.gif

loading.gif

177 ms

slide91.jpg

slide91.jpg

347 ms

slide87.jpg

slide87.jpg

352 ms

slide101.jpg

slide101.jpg

496 ms

slide111.jpg

slide111.jpg

416 ms

slide102.jpg

slide102.jpg

461 ms

slide96.jpg

slide96.jpg

601 ms

slide99.jpg

slide99.jpg

673 ms

slide98.jpg

slide98.jpg

699 ms

slide88.jpg

slide88.jpg

794 ms

slide107.jpg

slide107.jpg

847 ms

slide118.jpg

slide118.jpg

832 ms

h2icon7.png

h2icon7.png

762 ms

h2icon8.png

h2icon8.png

845 ms

393073.jpg

393073.jpg

1030 ms

393070.jpg

393070.jpg

1182 ms

393068.jpg

393068.jpg

1233 ms

393066.jpg

393066.jpg

1173 ms

392421.jpg

392421.jpg

1272 ms

391734.jpg

391734.jpg

1317 ms

391733.jpg

391733.jpg

1464 ms

391731.jpg

391731.jpg

1536 ms

391730.jpg

391730.jpg

1540 ms

391143.jpg

391143.jpg

1678 ms

391129.jpg

391129.jpg

1541 ms

388935.jpg

388935.jpg

1768 ms

388927.jpg

388927.jpg

1876 ms

388908.jpg

388908.jpg

1950 ms

388892.jpg

388892.jpg

1890 ms

387673.jpg

387673.jpg

1959 ms

387636.jpg

387636.jpg

2051 ms

387352.jpg

387352.jpg

2286 ms

BYekan.woff

BYekan.woff

2133 ms

js15_as.js

js15_as.js

11 ms

386928.jpg

386928.jpg

2179 ms

386927.jpg

386927.jpg

2132 ms

386924.jpg

386924.jpg

2160 ms

386918.jpg

386918.jpg

2423 ms

0.php

0.php

9 ms

386178.jpg

386178.jpg

2208 ms

386029.jpg

386029.jpg

2285 ms

385722.jpg

385722.jpg

2318 ms

385502.jpg

385502.jpg

2308 ms

385501.jpg

385501.jpg

2202 ms

385496.jpg

385496.jpg

2399 ms

385476.jpg

385476.jpg

2317 ms

384749.jpg

384749.jpg

2359 ms

h2icon.png

h2icon.png

2103 ms

nav-arrow-left.png

nav-arrow-left.png

2104 ms

h2icon9.png

h2icon9.png

2099 ms

h2icon2.png

h2icon2.png

2188 ms

h2icon3.png

h2icon3.png

2238 ms

h2icon4.png

h2icon4.png

2066 ms

h2icon5.png

h2icon5.png

1976 ms

h2icon6.png

h2icon6.png

1980 ms

footer.png

footer.png

1975 ms

bullet.png

bullet.png

1939 ms

Accessibility Review

chessok.ir accessibility score

86

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.

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

Form elements do not have associated labels

Best Practices

chessok.ir best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

chessok.ir SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chessok.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian 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 Chessok.ir 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

chessok.ir

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