Tools & Wizards About Us
rkkb.ru screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

rkkb.ru

Кровельные материалы в Екатеринбурге от компании «Константа»

Page Load Speed

6.9 sec in total

First Response

561 ms

Resources Loaded

5.7 sec

Page Rendered

615 ms

rkkb.ru screenshot

About Website

Welcome to rkkb.ru homepage info - get ready to check Rkkb best content for Russia right away, or after learning these important things about rkkb.ru

Все для кровли приобретайте по доступным ценам в интернет-магазине «Константа». Известные бренды кровли, гарантия от 2 лет. Доставляем заказаы по Екатеринбургу и области. Проводим монтаж черепицы любо...

Visit rkkb.ru

Key Findings

We analyzed Rkkb.ru page load time and found that the first response time was 561 ms and then it took 6.3 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

rkkb.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.305

39/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

rkkb.ru

561 ms

rkkb.ru

1403 ms

kernel_main_v1.css

142 ms

ui.font.opensans.min.css

282 ms

main.popup.bundle.min.css

419 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 78% of them (102 requests) were addressed to the original Rkkb.ru, 8% (10 requests) were made to Widget.flamp.ru and 3% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Rkkb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.3 kB (12%)

Content Size

3.7 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rkkb.ru main page is 3.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 208.0 kB

  • Original 230.9 kB
  • After minification 146.2 kB
  • After compression 22.9 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 84.8 kB, which is 37% 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 208.0 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 191.1 kB

  • Original 3.0 MB
  • After minification 2.8 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. Rkkb images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 29.6 kB

  • Original 417.8 kB
  • After minification 417.8 kB
  • After compression 388.2 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

-21%

Potential reduce by 11.5 kB

  • Original 54.5 kB
  • After minification 54.5 kB
  • After compression 43.0 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. Rkkb.ru needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (29%)

Requests Now

116

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rkkb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rkkb.ru

rkkb.ru

561 ms

rkkb.ru

rkkb.ru

1403 ms

kernel_main_v1.css

kernel_main_v1.css

142 ms

ui.font.opensans.min.css

ui.font.opensans.min.css

282 ms

main.popup.bundle.min.css

main.popup.bundle.min.css

419 ms

page_d3c866d104adec45d10485ea3056684f_v1.css

page_d3c866d104adec45d10485ea3056684f_v1.css

422 ms

popup.min.css

popup.min.css

424 ms

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568 ms

logo-new.png

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665 ms

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%D0%B1%D0%B0%D0%BD%D0%BD%D0%B5%D1%80%20%D0%BD%D0%BE%D0%B2%D1%8B%D0%B9%20(1).png

1724 ms

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1386 ms

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693 ms

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836 ms

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702 ms

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715 ms

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834 ms

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843 ms

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1003 ms

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1115 ms

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1116 ms

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1254 ms

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1256 ms

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1267 ms

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1292 ms

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1396 ms

core.min.js

core.min.js

1533 ms

kernel_main_v1.js

kernel_main_v1.js

1403 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1432 ms

main.popup.bundle.min.js

main.popup.bundle.min.js

1515 ms

template_c6a641e8aeab5d5831079affcbb88d90_v1.js

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1810 ms

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1561 ms

sdk-latest.js

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457 ms

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1577 ms

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1654 ms

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1673 ms

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1566 ms

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1462 ms

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1395 ms

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1454 ms

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1453 ms

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1211 ms

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1214 ms

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1290 ms

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1325 ms

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1313 ms

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1338 ms

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1193 ms

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1332 ms

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1199 ms

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1186 ms

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1302 ms

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1060 ms

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1227 ms

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1217 ms

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1195 ms

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1087 ms

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1086 ms

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1195 ms

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1171 ms

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1085 ms

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1066 ms

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1058 ms

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1026 ms

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1079 ms

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1037 ms

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1037 ms

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1021 ms

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947 ms

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930 ms

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1200 ms

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1173 ms

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1163 ms

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1091 ms

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ba.js

349 ms

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104 ms

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102 ms

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907 ms

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61 ms

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1033 ms

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1031 ms

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1163 ms

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1184 ms

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1141 ms

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26 ms

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95 ms

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87 ms

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81 ms

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1009 ms

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130 ms

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859 ms

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144 ms

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280 ms

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856 ms

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857 ms

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1031 ms

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1029 ms

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1127 ms

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112 ms

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149 ms

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155 ms

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194 ms

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194 ms

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998 ms

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998 ms

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998 ms

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1002 ms

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133 ms

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295 ms

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885 ms

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998 ms

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967 ms

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968 ms

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969 ms

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977 ms

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977 ms

js

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43 ms

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19 ms

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982 ms

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986 ms

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984 ms

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1269 ms

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996 ms

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998 ms

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692 ms

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163 ms

Accessibility Review

rkkb.ru accessibility score

81

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-hidden="true"] elements contain focusable descendents

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

Best Practices

rkkb.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rkkb.ru SEO score

92

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

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 Rkkb.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 Rkkb.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

rkkb.ru

Open Graph data is detected on the main page of Rkkb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: