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otopleniedoma.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

otopleniedoma.com

Системы водяного отопления загородного дома

Page Load Speed

1.6 sec in total

First Response

230 ms

Resources Loaded

1.1 sec

Page Rendered

250 ms

otopleniedoma.com screenshot

About Website

Welcome to otopleniedoma.com homepage info - get ready to check Otopleniedoma best content for Russia right away, or after learning these important things about otopleniedoma.com

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Key Findings

We analyzed Otopleniedoma.com page load time and found that the first response time was 230 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

otopleniedoma.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

otopleniedoma.com

230 ms

style.css

17 ms

top100.cnt

246 ms

pix_01.jpg

61 ms

pix_02.jpg

57 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 68% of them (17 requests) were addressed to the original Otopleniedoma.com, 16% (4 requests) were made to Acint.net and 4% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (258 ms) relates to the external source Counter.yadro.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.5 kB (33%)

Content Size

112.6 kB

After Optimization

75.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Otopleniedoma.com main page is 112.6 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. Only 5% of websites need less resources to load. Images take 62.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.3 kB

  • Original 34.9 kB
  • After minification 34.7 kB
  • After compression 7.6 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 27.3 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 296 B

  • Original 62.3 kB
  • After minification 62.0 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. Otopleniedoma images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 8.9 kB

  • Original 13.8 kB
  • After minification 13.8 kB
  • After compression 4.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.9 kB or 64% of the original size.

CSS Optimization

-70%

Potential reduce by 1.1 kB

  • Original 1.6 kB
  • After minification 1.3 kB
  • After compression 470 B

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. Otopleniedoma.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (36%)

Requests Now

22

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otopleniedoma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

otopleniedoma.com

otopleniedoma.com

230 ms

style.css

style.css

17 ms

top100.cnt

top100.cnt

246 ms

pix_01.jpg

pix_01.jpg

61 ms

pix_02.jpg

pix_02.jpg

57 ms

pix_03.jpg

pix_03.jpg

72 ms

pix_04.jpg

pix_04.jpg

71 ms

pix_05.jpg

pix_05.jpg

71 ms

pix_06.jpg

pix_06.jpg

45 ms

pix_07a.jpg

pix_07a.jpg

64 ms

strelka.gif

strelka.gif

72 ms

aci.js

aci.js

189 ms

w7.gif

w7.gif

253 ms

hit

hit

258 ms

pix_leftbg.jpg

pix_leftbg.jpg

54 ms

pix_rightbg.jpg

pix_rightbg.jpg

61 ms

pix_10.jpg

pix_10.jpg

70 ms

pix_11.jpg

pix_11.jpg

69 ms

pix_12.jpg

pix_12.jpg

72 ms

pix_13.jpg

pix_13.jpg

73 ms

pix_14.jpg

pix_14.jpg

72 ms

94 ms

187 ms

254 ms

match

match

194 ms

Accessibility Review

otopleniedoma.com accessibility score

59

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

otopleniedoma.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

otopleniedoma.com SEO score

62

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

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 Otopleniedoma.com 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 Otopleniedoma.com 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

otopleniedoma.com

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