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name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

kromlex.ru

477 ms

kromlex.ru

1433 ms

bootstrap.min.css

129 ms

suggestions.min.css

246 ms

style.css

351 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 93% of them (80 requests) were addressed to the original Kromlex.ru, 2% (2 requests) were made to Ssl.google-analytics.com and 1% (1 request) were made to Yandex.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kromlex.ru.

Content Size

511.4 kB

After Optimization

384.7 kB

In fact, the total size of Kromlex.ru main page is 511.4 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. 60% of websites need less resources to load. Images take 184.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 102.6 kB

Original 116.3 kB
After minification 93.5 kB
After compression 13.7 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 22.8 kB, which is 20% 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 102.6 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 1.5 kB

Original 184.9 kB
After minification 183.4 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. Kromlex images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 20.7 kB

Original 173.0 kB
After minification 173.0 kB
After compression 152.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 20.7 kB or 12% of the original size.

CSS Optimization

-5%

Potential reduce by 1.8 kB

Original 37.1 kB
After minification 37.1 kB
After compression 35.3 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. Kromlex.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kromlex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.