Tools & Wizards About Us
rkb.ru screenshot

Report Summary

  • 0

    Performance

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rkb.ru

РКБ — оптовый поставщик кабельной и электротехнической продукции со складов и под заказ

Page Load Speed

6.9 sec in total

First Response

499 ms

Resources Loaded

6 sec

Page Rendered

412 ms

rkb.ru screenshot

About Website

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

Продажа кабельной и электротехнической продукции от ведущих заводов по всей России. Оптом и в розницу. Доставка по всей России. Удобные способы оплаты. 8 (800) 505 09 65

Visit rkb.ru

Key Findings

We analyzed Rkb.ru page load time and found that the first response time was 499 ms and then it took 6.4 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

rkb.ru performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value9,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.199

1/100

15%

TTI (Time to Interactive)

Value32.0 s

0/100

10%

Network Requests Diagram

rkb.ru

499 ms

rkb.ru

664 ms

gtm.js

49 ms

init.js

952 ms

core.js

368 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 92% of them (105 requests) were addressed to the original Rkb.ru, 2% (2 requests) were made to Cdn.saas-support.com and 2% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Rkb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 282.2 kB (3%)

Content Size

9.2 MB

After Optimization

9.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rkb.ru main page is 9.2 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. 70% of websites need less resources to load. Images take 8.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 128.0 kB

  • Original 156.0 kB
  • After minification 124.5 kB
  • After compression 28.0 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 31.6 kB, which is 20% 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 128.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 128.3 kB

  • Original 8.7 MB
  • After minification 8.5 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. Rkb images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 262 B

  • Original 269.5 kB
  • After minification 269.5 kB
  • After compression 269.3 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

-15%

Potential reduce by 25.7 kB

  • Original 169.0 kB
  • After minification 169.0 kB
  • After compression 143.4 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. Rkb.ru needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (59%)

Requests Now

104

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rkb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rkb.ru

rkb.ru

499 ms

rkb.ru

rkb.ru

664 ms

gtm.js

gtm.js

49 ms

init.js

init.js

952 ms

core.js

core.js

368 ms

dexie3.bundle.js

dexie3.bundle.js

478 ms

core_ls.js

core_ls.js

397 ms

core_fx.js

core_fx.js

436 ms

core_frame_cache.js

core_frame_cache.js

474 ms

protobuf.js

protobuf.js

758 ms

model.js

model.js

557 ms

rest.client.js

rest.client.js

594 ms

pull.client.js

pull.client.js

752 ms

vue.bundle.js

vue.bundle.js

912 ms

intersectionobserver.js

intersectionobserver.js

712 ms

lazyload.bundle.js

lazyload.bundle.js

767 ms

production.min.js

production.min.js

1029 ms

jquery.mask.min.js

jquery.mask.min.js

831 ms

chosen.jquery.js

chosen.jquery.js

874 ms

ImageSelect.jquery.js

ImageSelect.jquery.js

961 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

919 ms

mwheelIntent.js

mwheelIntent.js

991 ms

ion.rangeSlider.min.js

ion.rangeSlider.min.js

1050 ms

jquery.mousewheel.js

jquery.mousewheel.js

1070 ms

jquery-ui.js

jquery-ui.js

1241 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

1153 ms

owl.carousel.min.js

owl.carousel.min.js

1189 ms

slick.min.js

slick.min.js

1231 ms

bundle.js

bundle.js

1393 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1311 ms

custom.js

custom.js

1351 ms

catalog-test.js

catalog-test.js

1389 ms

ajax_search.js

ajax_search.js

1428 ms

readmore.min.js

readmore.min.js

1470 ms

script.js

script.js

1510 ms

script.js

script.js

1550 ms

script.js

script.js

1587 ms

script.js

script.js

1626 ms

script.js

script.js

1668 ms

cbk.css

cbk.css

893 ms

cbk.js

cbk.js

1068 ms

style.css

style.css

1705 ms

webdebug.ruble.a.css

webdebug.ruble.a.css

1380 ms

production.min.css

production.min.css

1406 ms

dd.css

dd.css

1401 ms

custom.css

custom.css

1400 ms

chosen.css

chosen.css

1430 ms

ImageSelect.css

ImageSelect.css

1398 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

1398 ms

scroll.css

scroll.css

1326 ms

owl.carousel.min.css

owl.carousel.min.css

1322 ms

jquery.fancybox.css

jquery.fancybox.css

1348 ms

template_style.css

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1392 ms

style.css

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1400 ms

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1385 ms

script.js

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1418 ms

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1444 ms

rkblogo.svg

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166 ms

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589 ms

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554 ms

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995 ms

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1632 ms

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1791 ms

tag.js

tag.js

865 ms

museosanscyrl_1-webfont.woff

museosanscyrl_1-webfont.woff

1722 ms

api

api

841 ms

Montserrat-Bold.woff

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1678 ms

Montserrat-Black.woff

Montserrat-Black.woff

1482 ms

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1451 ms

Montserrat-Medium.woff

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Montserrat-Regular.woff

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Montserrat-Light.woff

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ruble.woff

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icons.png

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advert.gif

advert.gif

718 ms

cart.svg

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arrow.svg

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1367 ms

widget.min-c33fcb987a.js

widget.min-c33fcb987a.js

1237 ms

1

1

324 ms

Accessibility Review

rkb.ru accessibility score

88

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 input fields do not have accessible names

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

rkb.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

High

Missing source maps for large first-party JavaScript

SEO Factors

rkb.ru SEO score

100

Search Engine Optimization Advices

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

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 Rkb.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 Rkb.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

rkb.ru

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