Tools & Wizards About Us
ksk21.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

ksk21.ru

Колтушский Строительный Комплекс - Квартиры в новостройках от застройщика

Page Load Speed

6.4 sec in total

First Response

552 ms

Resources Loaded

5 sec

Page Rendered

808 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 552 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ksk21.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.638

9/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

ksk21.ru

552 ms

www.ksk21.ru

821 ms

style.css

1426 ms

jquery.min.js

241 ms

jquery.lightbox-0.5.js

294 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 74% of them (31 requests) were addressed to the original Ksk21.ru, 5% (2 requests) were made to Mc.yandex.ru and 5% (2 requests) were made to . The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Ksk21.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.4 kB (19%)

Content Size

853.2 kB

After Optimization

690.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ksk21.ru main page is 853.2 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. 30% of websites need less resources to load. Images take 595.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.3 kB

  • Original 23.6 kB
  • After minification 19.4 kB
  • After compression 5.3 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 4.3 kB, which is 18% 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 18.3 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 15.1 kB

  • Original 595.0 kB
  • After minification 579.9 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. Ksk 21 images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 72.7 kB

  • Original 124.1 kB
  • After minification 112.3 kB
  • After compression 51.4 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 72.7 kB or 59% of the original size.

CSS Optimization

-51%

Potential reduce by 56.4 kB

  • Original 110.6 kB
  • After minification 100.8 kB
  • After compression 54.2 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 56.4 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

35

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ksk21.ru

ksk21.ru

552 ms

www.ksk21.ru

www.ksk21.ru

821 ms

style.css

style.css

1426 ms

jquery.min.js

jquery.min.js

241 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

294 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

298 ms

shadowbox.css

shadowbox.css

284 ms

shadowbox.js

shadowbox.js

414 ms

scripts.js

scripts.js

157 ms

watch.js

watch.js

573 ms

logo4.png

logo4.png

550 ms

bg-header.png

bg-header.png

493 ms

lines-header2.png

lines-header2.png

484 ms

logo2.png

logo2.png

884 ms

slide-buttons.png

slide-buttons.png

485 ms

flat-bg.png

flat-bg.png

488 ms

studio-n.png

studio-n.png

1318 ms

one-n.png

one-n.png

2036 ms

two-n.png

two-n.png

901 ms

three-n.png

three-n.png

2269 ms

special.png

special.png

498 ms

ipotekang.png

ipotekang.png

854 ms

feedback_icon.png

feedback_icon.png

862 ms

11.jpg

11.jpg

1062 ms

22.jpg

22.jpg

1721 ms

3.jpg

3.jpg

1143 ms

m2.png

m2.png

1115 ms

line-new.png

line-new.png

1144 ms

li.png

li.png

1298 ms

tel812.png

tel812.png

1296 ms

footer_new.png

footer_new.png

1381 ms

lines-footer.png

lines-footer.png

1453 ms

vk.jpg

vk.jpg

1455 ms

lJCJN0mcUVoAAVFqWacAAA==

lJCJN0mcUVoAAVFqWacAAA==

25 ms

GeAifEAFvOvhXH4gl08axo3cIKINAFqWPxEAAAFRalmoAAA=

GeAifEAFvOvhXH4gl08axo3cIKINAFqWPxEAAAFRalmoAAA=

26 ms

watch.js

watch.js

316 ms

analytics.js

analytics.js

315 ms

core.js

core.js

542 ms

piwik.js

piwik.js

685 ms

collect

collect

114 ms

collect

collect

157 ms

piwik.php

piwik.php

291 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

58

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

SEO Factors

ksk21.ru SEO score

100

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • 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 neither this language nor any other was claimed in <html> or <meta> tags. 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: