Tools & Wizards About Us
know-house.ru screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

know-house.ru

Строительство , НОУ-ХАУС - Информационная система по строительству. Строительные материалы, технологии

Page Load Speed

10.6 sec in total

First Response

2.3 sec

Resources Loaded

5.6 sec

Page Rendered

2.7 sec

know-house.ru screenshot

About Website

Visit know-house.ru now to see the best up-to-date Know House content for Russia and also check out these interesting facts you probably never knew about know-house.ru

Справочно-информационная система по строительству. Строительство. Строительные материалы: крыши, стены, фасады, окна, двери, полы, потолки, отделочные материалы, керамическая плитка, вентиляция, конди...

Visit know-house.ru

Key Findings

We analyzed Know-house.ru page load time and found that the first response time was 2.3 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

know-house.ru performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.428

22/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

know-house.ru

2308 ms

styles_in4.css

516 ms

logo2.css

259 ms

jquery-latest.js

1295 ms

logo.js

259 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 87% of them (102 requests) were addressed to the original Know-house.ru, 3% (4 requests) were made to Site.yandex.net and 2% (2 requests) were made to U283.93.spylog.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Know-house.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.4 kB (63%)

Content Size

486.3 kB

After Optimization

179.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Know-house.ru main page is 486.3 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. 35% of websites need less resources to load. Javascripts take 283.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 73.6 kB

  • Original 91.3 kB
  • After minification 83.1 kB
  • After compression 17.7 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 73.6 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 9.4 kB

  • Original 93.8 kB
  • After minification 84.4 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. Know House images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 209.2 kB

  • Original 283.1 kB
  • After minification 181.3 kB
  • After compression 73.9 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 209.2 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 15.2 kB

  • Original 18.2 kB
  • After minification 16.0 kB
  • After compression 2.9 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. Know-house.ru needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (26%)

Requests Now

114

After Optimization

84

  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Know House. 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 as a result speed up the page load time.

Network Requests Diagram

know-house.ru

know-house.ru

2308 ms

styles_in4.css

styles_in4.css

516 ms

logo2.css

logo2.css

259 ms

jquery-latest.js

jquery-latest.js

1295 ms

logo.js

logo.js

259 ms

swfobject.js

swfobject.js

520 ms

adx.js

adx.js

261 ms

knowlogo2.png

knowlogo2.png

389 ms

top100.cnt

top100.cnt

265 ms

bg_bt1.gif

bg_bt1.gif

129 ms

email.png

email.png

131 ms

yandex.png

yandex.png

129 ms

rss.png

rss.png

131 ms

vkontakte.png

vkontakte.png

130 ms

facebook.png

facebook.png

145 ms

twitter.png

twitter.png

249 ms

youtybe.png

youtybe.png

258 ms

adjs.php

adjs.php

385 ms

cycounter

cycounter

398 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

262 ms

nostroy.gif

nostroy.gif

293 ms

rss.png

rss.png

138 ms

empt.gif

empt.gif

138 ms

logos77.gif

logos77.gif

152 ms

logos19.gif

logos19.gif

256 ms

logos26.gif

logos26.gif

293 ms

logos55.gif

logos55.gif

293 ms

logos05.gif

logos05.gif

292 ms

logos08.gif

logos08.gif

296 ms

logos92.gif

logos92.gif

397 ms

logos13.gif

logos13.gif

546 ms

logos17.gif

logos17.gif

398 ms

logos114.gif

logos114.gif

452 ms

logos120.gif

logos120.gif

406 ms

logos124.gif

logos124.gif

451 ms

logos21.gif

logos21.gif

544 ms

logos105.gif

logos105.gif

545 ms

logos70.gif

logos70.gif

545 ms

logos125.gif

logos125.gif

564 ms

logos85.gif

logos85.gif

594 ms

logos87.gif

logos87.gif

723 ms

logos10.gif

logos10.gif

797 ms

logos11.gif

logos11.gif

724 ms

logos117.gif

logos117.gif

722 ms

logos63.gif

logos63.gif

723 ms

logos116.gif

logos116.gif

724 ms

logos72.gif

logos72.gif

860 ms

logos75.gif

logos75.gif

872 ms

yotong_1_duysburg_1.jpg

yotong_1_duysburg_1.jpg

904 ms

logos121.gif

logos121.gif

871 ms

logos112.gif

logos112.gif

864 ms

logos84.gif

logos84.gif

870 ms

logos115.gif

logos115.gif

919 ms

logos40.gif

logos40.gif

974 ms

logos56.gif

logos56.gif

960 ms

logos64.gif

logos64.gif

857 ms

logos108.gif

logos108.gif

1336 ms

logos89.gif

logos89.gif

848 ms

logos45.gif

logos45.gif

918 ms

logos47.gif

logos47.gif

959 ms

logos71.gif

logos71.gif

856 ms

adlog.php

adlog.php

180 ms

logos80.gif

logos80.gif

821 ms

logos68.gif

logos68.gif

823 ms

logos119.gif

logos119.gif

892 ms

logos36.gif

logos36.gif

944 ms

all.js

all.js

118 ms

logos109.gif

logos109.gif

845 ms

logos103.gif

logos103.gif

843 ms

logos118.gif

logos118.gif

838 ms

adjs.php

adjs.php

258 ms

logos123.gif

logos123.gif

863 ms

logos41.gif

logos41.gif

917 ms

logos25.gif

logos25.gif

917 ms

suggest.js

suggest.js

209 ms

opensearch.js

opensearch.js

234 ms

yandex-hint-rb.png

yandex-hint-rb.png

254 ms

logos12.gif

logos12.gif

825 ms

logos110.gif

logos110.gif

828 ms

logos106.gif

logos106.gif

898 ms

logos65.gif

logos65.gif

932 ms

logos94.gif

logos94.gif

903 ms

logos93.gif

logos93.gif

903 ms

u283.93.spylog.com

u283.93.spylog.com

265 ms

adlog.php

adlog.php

166 ms

adjs.php

adjs.php

162 ms

logos95.gif

logos95.gif

780 ms

clip_image024_0000.jpg

clip_image024_0000.jpg

849 ms

pinus.jpg

pinus.jpg

1101 ms

clip_image009_0000.jpg

clip_image009_0000.jpg

900 ms

clip_image013_0000.jpg

clip_image013_0000.jpg

901 ms

a3.jpg

a3.jpg

766 ms

mbg.png

mbg.png

855 ms

kme.gif

kme.gif

260 ms

adlog.php

adlog.php

139 ms

adjs.php

adjs.php

156 ms

cnt

cnt

235 ms

poli.gif

poli.gif

391 ms

adlog.php

adlog.php

141 ms

adjs.php

adjs.php

144 ms

textil.gif

textil.gif

134 ms

adlog.php

adlog.php

141 ms

adjs.php

adjs.php

143 ms

counter2

counter2

137 ms

counter2

counter2

131 ms

klimat.gif

klimat.gif

133 ms

adlog.php

adlog.php

141 ms

adjs.php

adjs.php

144 ms

akva.gif

akva.gif

140 ms

adlog.php

adlog.php

144 ms

adjs.php

adjs.php

145 ms

MB16_120x120_bilet.gif

MB16_120x120_bilet.gif

137 ms

adlog.php

adlog.php

160 ms

cnt

cnt

251 ms

hit

hit

400 ms

hit

hit

135 ms

hotlog_redirects

hotlog_redirects

304 ms

Accessibility Review

know-house.ru accessibility score

66

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

know-house.ru best practices score

42

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

know-house.ru SEO score

77

Search Engine Optimization Advices

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 Know-house.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 Know-house.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

know-house.ru

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