Access edcrunch.ru. EdCrunch X | 15–16 ноября 2023 | Юбилейная глобальная конференция по цифровым технологиям в образова...

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value3,910 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value43.9 s

0/100

10%

edcrunch.ru

573 ms

edcrunch.ru

515 ms

edcrunch.online

914 ms

critical-fonts.css

656 ms

css2

46 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Edcrunch.ru, 43% (65 requests) were made to Edcrunch.online and 26% (39 requests) were made to Static.edcrunch.online. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Edcrunch.online.

Content Size

12.2 MB

After Optimization

3.5 MB

In fact, the total size of Edcrunch.ru main page is 12.2 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. Only a small number of websites need less resources to load. Images take 9.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 185.9 kB

Original 227.5 kB
After minification 191.2 kB
After compression 41.6 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 36.2 kB, which is 16% 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 185.9 kB or 82% of the original size.

Image Optimization

-72%

Potential reduce by 6.6 MB

Original 9.1 MB
After minification 2.5 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, Ed Crunch needs image optimization as it can save up to 6.6 MB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 1.2 MB

Original 2.0 MB
After minification 2.0 MB
After compression 860.2 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 1.2 MB or 58% of the original size.

CSS Optimization

-85%

Potential reduce by 722.2 kB

Original 851.4 kB
After minification 749.4 kB
After compression 129.2 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. Edcrunch.ru needs all CSS files to be minified and compressed as it can save up to 722.2 kB or 85% of the original size.

Requests Now

137

After Optimization

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ed Crunch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.