Access 221b.ru. Приключения Шерлока Холмса и доктора Ватсона

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

221b.ru

504 ms

www.221b.ru

357 ms

www.221b.ru

530 ms

common.css

129 ms

browser.css

255 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 74% of them (29 requests) were addressed to the original 221b.ru, 8% (3 requests) were made to Site.yandex.net and 5% (2 requests) were made to Static.yoomoney.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain 221b.ru.

Content Size

1.1 MB

After Optimization

1.1 MB

In fact, the total size of 221b.ru main page is 1.1 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. Images take 949.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.3 kB

Original 41.1 kB
After minification 41.1 kB
After compression 9.8 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. 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 31.3 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 11.8 kB

Original 949.8 kB
After minification 938.0 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. 221 B images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.6 kB

Original 145.0 kB
After minification 145.0 kB
After compression 141.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-27%

Potential reduce by 1.0 kB

Original 3.8 kB
After minification 3.8 kB
After compression 2.8 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. 221b.ru needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 27% of the original size.

Requests Now

After Optimization

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 221 B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.