Tools & Wizards About Us
chkz.ru screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

chkz.ru

Компрессор, компрессорное оборудование, производство компрессоров, продажа компрессоров, поставка компрессоров, ЧКЗ

Page Load Speed

4.8 sec in total

First Response

525 ms

Resources Loaded

3.7 sec

Page Rendered

554 ms

chkz.ru screenshot

About Website

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

Челябинский Компрессорный Завод поставляет качественное компрессорное оборудование по Всей России. Также доступен широкий выбор доп. оборудования.

Visit chkz.ru

Key Findings

We analyzed Chkz.ru page load time and found that the first response time was 525 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

chkz.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

chkz.ru

525 ms

chkz.ru

554 ms

www.chkz.ru

1049 ms

swiper.css

137 ms

normalize.css

269 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 73% of them (35 requests) were addressed to the original Chkz.ru, 10% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Chkz.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.8 kB (12%)

Content Size

757.7 kB

After Optimization

665.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chkz.ru main page is 757.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 300.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 81.6 kB

  • Original 100.6 kB
  • After minification 84.5 kB
  • After compression 19.0 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. This page needs HTML code to be minified as it can gain 16.1 kB, which is 16% 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 81.6 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 267.3 kB
  • After minification 265.6 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. Chkz images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.1 kB

  • Original 300.1 kB
  • After minification 300.1 kB
  • After compression 296.0 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

-5%

Potential reduce by 4.4 kB

  • Original 89.7 kB
  • After minification 89.7 kB
  • After compression 85.3 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. Chkz.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (58%)

Requests Now

38

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chkz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chkz.ru

chkz.ru

525 ms

chkz.ru

chkz.ru

554 ms

www.chkz.ru

www.chkz.ru

1049 ms

swiper.css

swiper.css

137 ms

normalize.css

normalize.css

269 ms

fonts.css

fonts.css

396 ms

my.css

my.css

397 ms

main.css

main.css

400 ms

media.css

media.css

402 ms

jquery.fancybox.css

jquery.fancybox.css

398 ms

jquery-ui.min.css

jquery-ui.min.css

439 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

905 ms

jquery-ui.min.js

jquery-ui.min.js

530 ms

swiper.min.js

swiper.min.js

917 ms

jquery.inputmask.min.js

jquery.inputmask.min.js

923 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

928 ms

jquery.cookie.js

jquery.cookie.js

531 ms

jquery.lazyloadxt.min.js

jquery.lazyloadxt.min.js

917 ms

jqDoubleScroll.js

jqDoubleScroll.js

917 ms

common.js

common.js

934 ms

gtm.js

gtm.js

150 ms

sIvmFCwI53M

sIvmFCwI53M

187 ms

logo.png

logo.png

497 ms

icon-search.png

icon-search.png

498 ms

swiper-button-next.png

swiper-button-next.png

498 ms

swiper-button-prev.png

swiper-button-prev.png

499 ms

bg-video-2.webp

bg-video-2.webp

516 ms

play.png

play.png

517 ms

logo-footer.png

logo-footer.png

517 ms

ProximaNova-Bold.woff

ProximaNova-Bold.woff

597 ms

ProximaNova-Black.woff

ProximaNova-Black.woff

447 ms

ProximaNova-Semibold.woff

ProximaNova-Semibold.woff

597 ms

ProximaNova-Regular.woff

ProximaNova-Regular.woff

703 ms

pfdintextcomppro-xblack.woff

pfdintextcomppro-xblack.woff

826 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

26 ms

base.js

base.js

51 ms

ad_status.js

ad_status.js

192 ms

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

168 ms

embed.js

embed.js

94 ms

token.php

token.php

329 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

67 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

68 ms

id

id

31 ms

akciya_kogda_esli_ne_sejchas.webp

akciya_kogda_esli_ne_sejchas.webp

444 ms

1920_4.jpg

1920_4.jpg

606 ms

Create

Create

111 ms

GenerateIT

GenerateIT

24 ms

Accessibility Review

chkz.ru accessibility score

60

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

chkz.ru best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

chkz.ru SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Chkz.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 Chkz.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

chkz.ru

Open Graph description is not detected on the main page of Chkz. 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: