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name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value32.9 s

0/100

10%

rbfans.fastbb.ru

459 ms

485 ms

antivirusall.ru

638 ms

jquery.js

386 ms

jqueryui.js

399 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rbfans.fastbb.ru, 33% (55 requests) were made to Antivirusall.ru and 25% (43 requests) were made to St6-21.vk.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source St6-21.vk.com.

Content Size

3.9 MB

After Optimization

3.3 MB

In fact, the total size of Rbfans.fastbb.ru main page is 3.9 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. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 183.5 kB

Original 217.5 kB
After minification 209.4 kB
After compression 34.0 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 183.5 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 43.0 kB

Original 700.7 kB
After minification 657.7 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. Rbfans Fastbb images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 321.4 kB

Original 2.5 MB
After minification 2.5 MB
After compression 2.1 MB

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 321.4 kB or 13% of the original size.

CSS Optimization

-15%

Potential reduce by 80.5 kB

Original 540.1 kB
After minification 538.4 kB
After compression 459.7 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. Rbfans.fastbb.ru needs all CSS files to be minified and compressed as it can save up to 80.5 kB or 15% of the original size.

Requests Now

156

After Optimization

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rbfans Fastbb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.