Access rucont.ru. Электронная библиотека(эбс) Руконт – купить, скачать бесплатно или читать онлайн книги, журналы, ста...

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

rucont.ru

2129 ms

css.css

483 ms

Site1.css

311 ms

tessera.CSS

485 ms

jquery-1.7.2.min.js

854 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 88% of them (60 requests) were addressed to the original Rucont.ru, 6% (4 requests) were made to Mc.yandex.ru and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Admin.rucont.ru.

Content Size

1.2 MB

After Optimization

464.9 kB

In fact, the total size of Rucont.ru main page is 1.2 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. 30% of websites need less resources to load. Javascripts take 731.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 43.9 kB

Original 59.4 kB
After minification 56.3 kB
After compression 15.5 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 43.9 kB or 74% of the original size.

Image Optimization

-17%

Potential reduce by 57.6 kB

Original 333.7 kB
After minification 276.1 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. Obviously, Rucont needs image optimization as it can save up to 57.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 566.3 kB

Original 731.9 kB
After minification 565.7 kB
After compression 165.6 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 566.3 kB or 77% of the original size.

CSS Optimization

-85%

Potential reduce by 43.6 kB

Original 51.3 kB
After minification 36.9 kB
After compression 7.7 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. Rucont.ru needs all CSS files to be minified and compressed as it can save up to 43.6 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rucont. 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 as a result speed up the page load time.