Tools & Wizards About Us
rkkb.ru screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rkkb.ru

Кровельные материалы в Екатеринбурге от компании «Константа»

Page Load Speed

5.8 sec in total

First Response

1.1 sec

Resources Loaded

3.9 sec

Page Rendered

865 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 1.1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rkkb.ru performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

rkkb.ru

1118 ms

template_3ab5b6bd5a6381cade94e159435250c6.css

317 ms

template_53617ea0e434a0733ca4c0bc5e400cc5.js

541 ms

top100.jcn

383 ms

ba.js

173 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 68% of them (25 requests) were addressed to the original Rkkb.ru, 8% (3 requests) were made to Top-fwz1.mail.ru and 5% (2 requests) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Rkkb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.0 kB (31%)

Content Size

563.7 kB

After Optimization

388.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rkkb.ru main page is 563.7 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. 25% of websites need less resources to load. Images take 293.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 54.4 kB

  • Original 69.8 kB
  • After minification 63.0 kB
  • After compression 15.4 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. 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 54.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 799 B

  • Original 293.0 kB
  • After minification 292.2 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. Rkkb images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 101.0 kB

  • Original 178.5 kB
  • After minification 177.5 kB
  • After compression 77.5 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 101.0 kB or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 18.9 kB

  • Original 22.4 kB
  • After minification 16.5 kB
  • After compression 3.5 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 18.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (35%)

Requests Now

34

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rkkb.ru

rkkb.ru

1118 ms

template_3ab5b6bd5a6381cade94e159435250c6.css

template_3ab5b6bd5a6381cade94e159435250c6.css

317 ms

template_53617ea0e434a0733ca4c0bc5e400cc5.js

template_53617ea0e434a0733ca4c0bc5e400cc5.js

541 ms

top100.jcn

top100.jcn

383 ms

ba.js

ba.js

173 ms

analytics.js

analytics.js

22 ms

code.js

code.js

317 ms

top.jpg

top.jpg

163 ms

logo.jpg

logo.jpg

164 ms

house.jpg

house.jpg

482 ms

iko_banner2.gif

iko_banner2.gif

779 ms

list_closed.png

list_closed.png

311 ms

poliestr_medium.jpg

poliestr_medium.jpg

312 ms

profnastil_MP_C20R-1100_reference.gif

profnastil_MP_C20R-1100_reference.gif

326 ms

Katepal-RUFLEX_reference.jpg

Katepal-RUFLEX_reference.jpg

331 ms

Frankfurt-krasnyj_medium.jpg

Frankfurt-krasnyj_medium.jpg

464 ms

tyvek_soft.png

tyvek_soft.png

617 ms

tyvek_vcl.png

tyvek_vcl.png

804 ms

teploizolacia.jpg

teploizolacia.jpg

494 ms

vodostochnaya_sistema.png

vodostochnaya_sistema.png

1071 ms

input_text.png

input_text.png

639 ms

input_text_area.png

input_text_area.png

658 ms

captcha.php

captcha.php

1330 ms

input_button.png

input_button.png

802 ms

footer_bg.jpg

footer_bg.jpg

852 ms

mastercard.jpg

mastercard.jpg

1068 ms

visa.jpg

visa.jpg

1071 ms

bright_logo_for_footer_2.png

bright_logo_for_footer_2.png

1071 ms

watch.js

watch.js

22 ms

hit

hit

259 ms

collect

collect

14 ms

MyriadPro-Regular.otf

MyriadPro-Regular.otf

2033 ms

top100.scn

top100.scn

128 ms

bx_stat

bx_stat

218 ms

counter

counter

159 ms

hit

hit

133 ms

tracker

tracker

159 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

58

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

Page has valid source maps

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

    N/A

  • 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 neither this language nor any other was claimed in <html> or <meta> tags. 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 description is not detected on the main page of Rkkb. 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: