Tools & Wizards About Us
ksk21.ru screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ksk21.ru

Колтушский Строительный Комплекс - Квартиры в новостройках от застройщика

Page Load Speed

4.8 sec in total

First Response

541 ms

Resources Loaded

3.9 sec

Page Rendered

374 ms

ksk21.ru screenshot

About Website

Welcome to ksk21.ru homepage info - get ready to check Ksk 21 best content for Russia right away, or after learning these important things about ksk21.ru

Колтушский Строительный Комплекс - Квартиры в новостройках от застройщика | ипотека, рассрочка, акции и скидки

Visit ksk21.ru

Key Findings

We analyzed Ksk21.ru page load time and found that the first response time was 541 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ksk21.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value1.747

0/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

ksk21.ru

541 ms

ksk21.ru

581 ms

www.ksk21.ru

518 ms

www.ksk21.ru

591 ms

style.css

133 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 86% of them (32 requests) were addressed to the original Ksk21.ru, 5% (2 requests) were made to Googletagmanager.com and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.7 kB (2%)

Content Size

1.8 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ksk21.ru main page is 1.8 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.8 kB

  • Original 33.1 kB
  • After minification 26.8 kB
  • After compression 6.3 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 6.3 kB, which is 19% 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 26.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 9.1 kB

  • Original 1.6 MB
  • After minification 1.6 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. Ksk 21 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 629 B

  • Original 135.6 kB
  • After minification 135.6 kB
  • After compression 135.0 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

-20%

Potential reduce by 3.1 kB

  • Original 15.3 kB
  • After minification 15.3 kB
  • After compression 12.2 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. Ksk21.ru needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ksk 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ksk21.ru

ksk21.ru

541 ms

ksk21.ru

ksk21.ru

581 ms

www.ksk21.ru

www.ksk21.ru

518 ms

www.ksk21.ru

www.ksk21.ru

591 ms

style.css

style.css

133 ms

svg4everybody.min.js

svg4everybody.min.js

262 ms

js

js

66 ms

jquery.min.js

jquery.min.js

394 ms

slick.min.js

slick.min.js

482 ms

script.js

script.js

487 ms

jquery.mask.min.js

jquery.mask.min.js

29 ms

init.js

init.js

985 ms

gtm.js

gtm.js

85 ms

plans.jpg

plans.jpg

139 ms

logo.svg

logo.svg

230 ms

verchnii-finishing-4072.jpg

verchnii-finishing-4072.jpg

894 ms

verchnii-02-01-24.png

verchnii-02-01-24.png

643 ms

verchnii-02-24.jpg

verchnii-02-24.jpg

883 ms

premier_1440_470.jpg

premier_1440_470.jpg

773 ms

chud_dolina-1.jpg

chud_dolina-1.jpg

777 ms

premier_352_271.jpg

premier_352_271.jpg

699 ms

list-rectangle.png

list-rectangle.png

773 ms

arrow-top_2.svg

arrow-top_2.svg

832 ms

ordercall.png

ordercall.png

901 ms

ok.png

ok.png

911 ms

vk-social-logotype.png

vk-social-logotype.png

916 ms

clean-area.jpg

clean-area.jpg

292 ms

yard.jpg

yard.jpg

334 ms

subset-PTSans-Regular.woff

subset-PTSans-Regular.woff

900 ms

subset-PTSans-Bold.woff

subset-PTSans-Bold.woff

948 ms

subset-Rubik-Regular.woff

subset-Rubik-Regular.woff

988 ms

subset-Roboto-Regular.woff

subset-Roboto-Regular.woff

1029 ms

plans.jpg

plans.jpg

421 ms

tag.js

tag.js

1090 ms

clean-area.jpg

clean-area.jpg

545 ms

noun_Next_1833638_new.png

noun_Next_1833638_new.png

752 ms

yard.jpg

yard.jpg

629 ms

Accessibility Review

ksk21.ru accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

ksk21.ru best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ksk21.ru SEO score

98

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ksk21.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Ksk21.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ksk21.ru

Open Graph description is not detected on the main page of Ksk 21. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: