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name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.3 s

32/100

10%

istec.com.ua

974 ms

gtm.js

62 ms

chaty-front.min.css

243 ms

styles.css

375 ms

postratings-css.css

386 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 88% of them (74 requests) were addressed to the original Istec.com.ua, 8% (7 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Istec.com.ua.

Content Size

876.1 kB

After Optimization

624.9 kB

In fact, the total size of Istec.com.ua main page is 876.1 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. 55% of websites need less resources to load. Images take 404.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 193.3 kB

Original 245.3 kB
After minification 240.4 kB
After compression 52.0 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 193.3 kB or 79% of the original size.

Image Optimization

-13%

Potential reduce by 50.9 kB

Original 404.1 kB
After minification 353.1 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, Istec needs image optimization as it can save up to 50.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 887 B

Original 182.2 kB
After minification 182.2 kB
After compression 181.3 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

-13%

Potential reduce by 6.0 kB

Original 44.5 kB
After minification 44.3 kB
After compression 38.5 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. Istec.com.ua needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Istec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.