4.7 sec in total
542 ms
4 sec
178 ms
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.ruWe analyzed Rkb.ru page load time and found that the first response time was 542 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.
rkb.ru performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value25.5 s
0/100
25%
Value21.5 s
0/100
10%
Value33,990 ms
0/100
30%
Value0.611
10/100
15%
Value54.7 s
0/100
10%
542 ms
793 ms
27 ms
260 ms
802 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 71% of them (36 requests) were addressed to the original Rkb.ru, 8% (4 requests) were made to Mc.yandex.ru and 4% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (969 ms) relates to the external source Bitrix.info.
Page size can be reduced by 370.9 kB (60%)
618.6 kB
247.7 kB
In fact, the total size of Rkb.ru main page is 618.6 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. 30% of websites need less resources to load. Javascripts take 404.8 kB which makes up the majority of the site volume.
Potential reduce by 31.2 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 7.6 kB, which is 19% 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 31.2 kB or 77% of the original size.
Potential reduce by 15.6 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. Obviously, Rkb needs image optimization as it can save up to 15.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 267.5 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 267.5 kB or 66% of the original size.
Potential reduce by 56.5 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. Rkb.ru needs all CSS files to be minified and compressed as it can save up to 56.5 kB or 83% of the original size.
Number of requests can be reduced by 27 (57%)
47
20
The browser has sent 47 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 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
rkb.ru
542 ms
www.rkb.ru
793 ms
css
27 ms
jquery.infinite-carousel.css
260 ms
jquery.js
802 ms
template_fb73e4ee8477b0d8c1fb684d2700000c.css
675 ms
template_0072cf6230e0b8af6fe445ee5eeb6471.js
281 ms
jquery.infinite-carousel.js
281 ms
app.js
553 ms
jquery.lightbox.min.js
389 ms
lightbox.css
411 ms
jTabs-style.css
411 ms
jquery-1.7.4.min.js
831 ms
tabs_localStorage.js
546 ms
search.css
428 ms
jquery.ui.core.min.js
560 ms
jquery.ui.widget.min.js
563 ms
jquery.ui.position.min.js
567 ms
jquery.ui.autocomplete.min.js
706 ms
jquery-ui-1.8.16.custom.css
839 ms
gorod.js
839 ms
screen.css
706 ms
easyslider1.7.js
810 ms
ba.js
969 ms
calc.png
140 ms
gerb_2.png
139 ms
gtm.js
57 ms
logo1.png
145 ms
rails.jpg
945 ms
down.jpg
946 ms
catalog-img.png
945 ms
li-point.png
946 ms
sb-shadow.jpg
946 ms
analytics.js
7 ms
collect
9 ms
collect
863 ms
region-img.png
820 ms
pltitle.png
821 ms
xls-icon.png
821 ms
news.png
823 ms
mail.png
821 ms
hit
818 ms
client.js
818 ms
watch.js
795 ms
ui-bg_inset-soft_50_c9c9c9_1x100.png
276 ms
watch.js
460 ms
hit
131 ms
bx_stat
214 ms
app3.js
632 ms
advert.gif
90 ms
1
92 ms
rkb.ru accessibility score
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
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
rkb.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
rkb.ru SEO score
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
Document doesn't use legible font sizes
RU
N/A
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 neither this language nor any other was claimed in <html> or <meta> tags. 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.
rkb.ru
Open Graph description is not detected on the main page of Rkb. 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: