Access lschool4.ru. Лянторская школа №4

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

www.lschool4.ru

1246 ms

css-b518d664167dd795248190ff44b8159f.php

243 ms

css-75ef79676067c1d7127b2f6894bf1304.php

245 ms

css-a962defe59c79e3a20b7a6f6843c7aac.php

250 ms

css-bb0b50e8f92e6fbe159e20687c56ff33.php

256 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 81% of them (110 requests) were addressed to the original Lschool4.ru, 13% (18 requests) were made to A.forecabox.com and 2% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Rating.rosnou.ru.

Content Size

1.3 MB

After Optimization

983.5 kB

In fact, the total size of Lschool4.ru main page is 1.3 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. 50% of websites need less resources to load. Images take 969.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 118.7 kB

Original 139.5 kB
After minification 120.1 kB
After compression 20.8 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. This page needs HTML code to be minified as it can gain 19.4 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 118.7 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 72.1 kB

Original 969.2 kB
After minification 897.1 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. Lschool 4 images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 145.4 kB

Original 209.0 kB
After minification 191.5 kB
After compression 63.6 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 145.4 kB or 70% of the original size.

CSS Optimization

-46%

Potential reduce by 1.6 kB

Original 3.5 kB
After minification 3.4 kB
After compression 1.9 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. Lschool4.ru needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 46% of the original size.

Requests Now

127

After Optimization

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lschool 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.