Access chess-com.ru. Chess online - играть в Шахматы онлайн бесплатно с компьютером

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value4,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

chess-com.ru

549 ms

chess-com.ru

585 ms

reset.css

139 ms

main.css

278 ms

ios_fullscreen.css

411 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 74% of them (92 requests) were addressed to the original Chess-com.ru, 6% (7 requests) were made to Tpc.googlesyndication.com and 4% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Chess-com.ru.

Content Size

4.9 MB

After Optimization

4.3 MB

In fact, the total size of Chess-com.ru main page is 4.9 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. 65% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.1 kB

Original 20.9 kB
After minification 20.1 kB
After compression 5.8 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 15.1 kB or 72% of the original size.

Image Optimization

-12%

Potential reduce by 458.6 kB

Original 4.0 MB
After minification 3.5 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. Obviously, Chess Com needs image optimization as it can save up to 458.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 181.8 kB

Original 887.6 kB
After minification 866.3 kB
After compression 705.9 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 181.8 kB or 20% of the original size.

CSS Optimization

-19%

Potential reduce by 4.7 kB

Original 24.5 kB
After minification 24.0 kB
After compression 19.8 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. Chess-com.ru needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 19% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chess Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.