Access megachess.net. Шахматный сайт. Новости шахмат. Как научиться играть в шахматы.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

megachess.net

828 ms

theme18.css

344 ms

adsbygoogle.js

92 ms

bundle.js

925 ms

css

35 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 13% of them (10 requests) were addressed to the original Megachess.net, 24% (19 requests) were made to A6.from.pm and 11% (9 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source A6.from.pm.

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of Megachess.net main page is 1.6 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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 40.6 kB

Original 52.8 kB
After minification 49.3 kB
After compression 12.3 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 40.6 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 16.0 kB

Original 523.0 kB
After minification 507.0 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. Megachess images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 350.7 kB

Original 1.0 MB
After minification 1.0 MB
After compression 666.1 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 350.7 kB or 34% of the original size.

CSS Optimization

-1%

Potential reduce by 569 B

Original 45.8 kB
After minification 45.8 kB
After compression 45.2 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. Megachess.net has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Megachess. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[role] values are not valid

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Megachess.net can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Megachess.net 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

megachess.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Шахматный сайт. Новости шахмат. Как научиться играть в шахматы.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

megachess.net

theme18.css

adsbygoogle.js

bundle.js

css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

megachess.net

theme18.css

adsbygoogle.js

bundle.js

css

chosen.css

swiper.css

small.png

big.jpg

big.jpg

big.jpg

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

placemark.png

3-moves%20(6).jpg

wXKrE3kQtZQ4pF3D51zcBg.woff

sticker_font.woff

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftoqNWZc2GM.woff

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftodtWZc2GM.woff

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIfto9tWZc2GM.woff

show_ads_impl.js

top100.js

code.js

hit

icons-s01945c6d12.png

bundle.css

1.css

ajax

www-widgetapi.js

mobile_menu

zrt_lookup.html

ads

ads

counter2

sync-loader.js

counter