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comfortheat.ru screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

comfortheat.ru

"Сomfortheat" - Теплый пол, кабельные системы обогрева

Page Load Speed

24.3 sec in total

First Response

1.6 sec

Resources Loaded

22.2 sec

Page Rendered

442 ms

comfortheat.ru screenshot

About Website

Click here to check amazing Comfortheat content for Russia. Otherwise, check out these important facts you probably never knew about comfortheat.ru

Вы можете купить теплый пол ведущих производителей, таких как Devi, Veria, Raychem, Hemstedt, Comfortheat. Консультации, расчет, монтаж нагревательных систем любой сложности. Онлайн-калькулятор теплых...

Visit comfortheat.ru

Key Findings

We analyzed Comfortheat.ru page load time and found that the first response time was 1.6 sec and then it took 22.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

comfortheat.ru performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

comfortheat.ru

1635 ms

www.comfortheat.ru

855 ms

all.css

288 ms

form.css

295 ms

modal.css

293 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original Comfortheat.ru, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (15.7 sec) belongs to the original domain Comfortheat.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.0 kB (19%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Comfortheat.ru main page is 1.2 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. 20% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 46.0 kB

  • Original 54.4 kB
  • After minification 38.5 kB
  • After compression 8.4 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 15.9 kB, which is 29% 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 46.0 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 75.6 kB

  • Original 1.0 MB
  • After minification 932.0 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. Comfortheat images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 80.6 kB

  • Original 135.6 kB
  • After minification 129.7 kB
  • After compression 55.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 80.6 kB or 59% of the original size.

CSS Optimization

-81%

Potential reduce by 26.9 kB

  • Original 33.1 kB
  • After minification 27.5 kB
  • After compression 6.2 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. Comfortheat.ru needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

35

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comfortheat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

comfortheat.ru

comfortheat.ru

1635 ms

www.comfortheat.ru

www.comfortheat.ru

855 ms

all.css

all.css

288 ms

form.css

form.css

295 ms

modal.css

modal.css

293 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

3765 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

33 ms

main.js

main.js

284 ms

form.js

form.js

303 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

449 ms

bg-logo.png

bg-logo.png

440 ms

bg-form-holder.png

bg-form-holder.png

439 ms

btn-go.png

btn-go.png

435 ms

bg-login-form.png

bg-login-form.png

437 ms

ico-basket.png

ico-basket.png

436 ms

bg-nav.png

bg-nav.png

452 ms

image.php

image.php

4495 ms

image.php

image.php

15699 ms

image.php

image.php

2771 ms

image.php

image.php

7797 ms

bg-mask.png

bg-mask.png

438 ms

bg-switcher.png

bg-switcher.png

616 ms

bg-shadow.png

bg-shadow.png

611 ms

image.php

image.php

2565 ms

image.php

image.php

1522 ms

image.php

image.php

3887 ms

bg-shadow01.png

bg-shadow01.png

2819 ms

image.php

image.php

4310 ms

ico-add.png

ico-add.png

2971 ms

image.php

image.php

4184 ms

bg-title.png

bg-title.png

4041 ms

bullet.gif

bullet.gif

4182 ms

bg-contact.png

bg-contact.png

4324 ms

bsystem_4.jpg

bsystem_4.jpg

13784 ms

ga.js

ga.js

61 ms

watch.js

watch.js

1 ms

__utm.gif

__utm.gif

53 ms

bg-select.png

bg-select.png

205 ms

Accessibility Review

comfortheat.ru accessibility score

68

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

comfortheat.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

SEO Factors

comfortheat.ru SEO score

69

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comfortheat.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 Comfortheat.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

comfortheat.ru

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