Access century21.ru. CENTURY 21: купить, снять, продать, сдать недвижимость

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.955

3/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

century21.ru

502 ms

www.century21.ru

673 ms

page_0a557a18de6a125397b1c3fe338c1cb0.css

344 ms

template_25322aa1bc1de57075dc9eb2836507bb.css

516 ms

logo.png

322 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 78% of them (56 requests) were addressed to the original Century21.ru, 6% (4 requests) were made to Yastatic.net and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (16 sec) belongs to the original domain Century21.ru.

Content Size

2.9 MB

After Optimization

2.5 MB

In fact, the total size of Century21.ru main page is 2.9 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. 60% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 143.6 kB

Original 174.2 kB
After minification 136.8 kB
After compression 30.7 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 37.5 kB, which is 22% 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 143.6 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 91.8 kB

Original 2.5 MB
After minification 2.4 MB

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. CENTURY 21 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 88.8 kB

Original 133.2 kB
After minification 117.3 kB
After compression 44.4 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 88.8 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 76.3 kB

Original 91.0 kB
After minification 78.4 kB
After compression 14.7 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. Century21.ru needs all CSS files to be minified and compressed as it can save up to 76.3 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENTURY 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.