Access otvertka.com. Компьютерная помощь и обслуживание компьютеров от Компьютерной службы ХЕЛП в Санкт-Петербурге и по в...

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

otvertka.com

513 ms

www.otvertka.com

854 ms

reset.css

354 ms

style.css

705 ms

jquery-1.7.1.min.js

941 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Otvertka.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Otvertka.com.

Content Size

195.4 kB

After Optimization

86.3 kB

In fact, the total size of Otvertka.com main page is 195.4 kB. 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 5% of websites need less resources to load. Javascripts take 98.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.7 kB

Original 26.1 kB
After minification 19.7 kB
After compression 5.4 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 6.4 kB, which is 24% 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 20.7 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 3.5 kB

Original 46.6 kB
After minification 43.1 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. Otvertka images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 64.3 kB

Original 98.5 kB
After minification 96.6 kB
After compression 34.2 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 64.3 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 20.5 kB

Original 24.2 kB
After minification 17.2 kB
After compression 3.7 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. Otvertka.com needs all CSS files to be minified and compressed as it can save up to 20.5 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otvertka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.