Tools & Wizards About Us
contractstroy.ru screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

contractstroy.ru

Напольные и стеновые покрытия для коммерческих интерьеров, ковролин, обои, линолеум

Page Load Speed

4.8 sec in total

First Response

601 ms

Resources Loaded

4.1 sec

Page Rendered

150 ms

contractstroy.ru screenshot

About Website

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

Напольные и стеновые покрытия для коммерческих интерьеров: линолеум, ковролин, искусственная трава, резино-каучуковые покрытия, контрактные обои

Visit contractstroy.ru

Key Findings

We analyzed Contractstroy.ru page load time and found that the first response time was 601 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

contractstroy.ru performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

contractstroy.ru

601 ms

styles.css

143 ms

prettyPhoto.css

277 ms

jquery-1.6.1.min.js

420 ms

jquery.prettyPhoto.js

279 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 81% of them (26 requests) were addressed to the original Contractstroy.ru, 6% (2 requests) were made to Counter.yadro.ru and 6% (2 requests) were made to Cs15.livetex.ru. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Contractstroy.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.9 kB (8%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contractstroy.ru main page is 2.1 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. 25% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.7 kB

  • Original 40.5 kB
  • After minification 36.4 kB
  • After compression 8.8 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 31.7 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 18.6 kB

  • Original 1.9 MB
  • After minification 1.9 MB

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. Contractstroy images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 115.6 kB

  • Original 186.2 kB
  • After minification 186.2 kB
  • After compression 70.6 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 115.6 kB or 62% of the original size.

CSS Optimization

-16%

Potential reduce by 1.0 kB

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 5.6 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. Contractstroy.ru needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contractstroy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

contractstroy.ru

contractstroy.ru

601 ms

styles.css

styles.css

143 ms

prettyPhoto.css

prettyPhoto.css

277 ms

jquery-1.6.1.min.js

jquery-1.6.1.min.js

420 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

279 ms

site.js

site.js

283 ms

slideshow.js

slideshow.js

284 ms

bg_inner.jpg

bg_inner.jpg

150 ms

logo.gif

logo.gif

138 ms

head_slogan.gif

head_slogan.gif

143 ms

icon_home.gif

icon_home.gif

139 ms

icon_contacts.gif

icon_contacts.gif

142 ms

icon_map.gif

icon_map.gif

139 ms

spacer.gif

spacer.gif

279 ms

submit_search.png

submit_search.png

276 ms

bullet_left_menu.png

bullet_left_menu.png

276 ms

leftitem.jpg

leftitem.jpg

282 ms

bg_white.png

bg_white.png

283 ms

8-22125-kadiz-taupe12.jpg

8-22125-kadiz-taupe12.jpg

412 ms

proba_61.jpg

proba_61.jpg

3001 ms

kov_plitka.jpg

kov_plitka.jpg

2449 ms

2020zvezdafinalistb1.png

2020zvezdafinalistb1.png

673 ms

icon_rss.gif

icon_rss.gif

407 ms

spacer.gif

spacer.gif

440 ms

bg_contacts_right.gif

bg_contacts_right.gif

548 ms

hit

hit

262 ms

logo_inclouds.png

logo_inclouds.png

550 ms

client.js

client.js

461 ms

hit

hit

516 ms

client.js

client.js

519 ms

widgetsSettings.json

widgetsSettings.json

511 ms

app3.js

app3.js

494 ms

Accessibility Review

contractstroy.ru accessibility score

49

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

contractstroy.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

High

Missing source maps for large first-party JavaScript

SEO Factors

contractstroy.ru SEO score

67

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 Contractstroy.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 Contractstroy.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

contractstroy.ru

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