Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

kontar.ru

Системы автоматизации и диспетчеризации (автоматики) зданий и инженерных систем в Москве

Page Load Speed

6.9 sec in total

First Response

549 ms

Resources Loaded

5.7 sec

Page Rendered

605 ms

kontar.ru screenshot

About Website

Welcome to kontar.ru homepage info - get ready to check Kontar best content right away, or after learning these important things about kontar.ru

Московский завод тепловой автоматики вот уже более 30 лет занимается автоматизацией, диспетчеризацией и производством приборов и оборудования для управления технологическими процессами и инженерными с...

Visit kontar.ru

Key Findings

We analyzed Kontar.ru page load time and found that the first response time was 549 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kontar.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,520 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

kontar.ru

549 ms

www.mzta.ru

1329 ms

gtm.js

67 ms

hikashop.css

150 ms

font-awesome.css

300 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Kontar.ru, 67% (32 requests) were made to Mzta.ru and 6% (3 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Mzta.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.4 kB (12%)

Content Size

1.8 MB

After Optimization

1.6 MB

In fact, the total size of Kontar.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. 55% of websites need less resources to load. Images take 962.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 143.0 kB

  • Original 173.0 kB
  • After minification 173.0 kB
  • After compression 30.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 143.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 14.9 kB

  • Original 962.0 kB
  • After minification 947.1 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. Kontar images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 44.8 kB

  • Original 613.7 kB
  • After minification 613.7 kB
  • After compression 568.9 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

-23%

Potential reduce by 15.7 kB

  • Original 66.9 kB
  • After minification 66.9 kB
  • After compression 51.2 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. Kontar.ru needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (66%)

Requests Now

44

After Optimization

15

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kontar.ru accessibility score

83

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-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kontar.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kontar.ru SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Kontar.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 Kontar.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

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