Tools & Wizards About Us
rct.ru screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rct.ru

Электронные компоненты, элементы индикации, оптоэлектроника, электромеханика, корпуса для РЭА, источники тока и питания | Поставка электронных компоне...

Page Load Speed

2.1 sec in total

First Response

336 ms

Resources Loaded

1.6 sec

Page Rendered

202 ms

rct.ru screenshot

About Website

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

Мы занимаемся оптовыми и розничными поставками активных и пассивных электронных компонентов, светодиодной продукции, электромеханических элементов и корпусов для РЭА, а также источников питания и гото...

Visit rct.ru

Key Findings

We analyzed Rct.ru page load time and found that the first response time was 336 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

rct.ru performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

rct.ru

336 ms

www.rct.ru

455 ms

style.css

182 ms

jquery-1.7.2.min.js

305 ms

jquery.jscrollpane.js

171 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 98% of them (39 requests) were addressed to the original Rct.ru, 3% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (642 ms) belongs to the original domain Rct.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.6 kB (50%)

Content Size

683.1 kB

After Optimization

340.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rct.ru main page is 683.1 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. 35% of websites need less resources to load. Javascripts take 256.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.2 kB

  • Original 40.0 kB
  • After minification 31.7 kB
  • After compression 7.9 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 8.3 kB, which is 21% 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 32.2 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 4.1 kB

  • Original 250.2 kB
  • After minification 246.2 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. Rct images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 190.2 kB

  • Original 256.2 kB
  • After minification 214.9 kB
  • After compression 66.0 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 190.2 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 116.2 kB

  • Original 136.6 kB
  • After minification 101.7 kB
  • After compression 20.5 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. Rct.ru needs all CSS files to be minified and compressed as it can save up to 116.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (58%)

Requests Now

36

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rct.ru

rct.ru

336 ms

www.rct.ru

www.rct.ru

455 ms

style.css

style.css

182 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

305 ms

jquery.jscrollpane.js

jquery.jscrollpane.js

171 ms

jquery.flexslider.js

jquery.flexslider.js

177 ms

jquery.selectbox.js

jquery.selectbox.js

173 ms

jquery.tabs.js

jquery.tabs.js

174 ms

jquery.stickytableheaders.js

jquery.stickytableheaders.js

267 ms

jquery.gradienttext.js

jquery.gradienttext.js

267 ms

jquery.tmpl.min.js

jquery.tmpl.min.js

268 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

268 ms

ion.rangeSlider.min.js

ion.rangeSlider.min.js

268 ms

main.js

main.js

339 ms

logo.png

logo.png

373 ms

logo_fixed.png

logo_fixed.png

372 ms

img_slider-power-adapter-connector.png

img_slider-power-adapter-connector.png

642 ms

img_slider-auto-blade-fuse.png

img_slider-auto-blade-fuse.png

433 ms

img_slider-lcd-tft.png

img_slider-lcd-tft.png

385 ms

img_slider-rf-connectors.png

img_slider-rf-connectors.png

508 ms

img_slider-heavy-duty-connector.png

img_slider-heavy-duty-connector.png

598 ms

img_banner.jpg

img_banner.jpg

430 ms

hit

hit

269 ms

box_top.png

box_top.png

272 ms

icon_tel.png

icon_tel.png

319 ms

all-site-link.png

all-site-link.png

317 ms

search-icons.png

search-icons.png

354 ms

catalog-open-top-shadow.png

catalog-open-top-shadow.png

391 ms

box_slider.jpg

box_slider.jpg

402 ms

box_slider_left.jpg

box_slider_left.jpg

405 ms

box_slider_right.jpg

box_slider_right.jpg

438 ms

line_banner.jpg

line_banner.jpg

474 ms

close-open-arrows.png

close-open-arrows.png

485 ms

li.png

li.png

486 ms

shadow_bottom.png

shadow_bottom.png

491 ms

banner.jpg

banner.jpg

523 ms

box_news.jpg

box_news.jpg

527 ms

button-gradient.png

button-gradient.png

559 ms

HelveticaNeueCyr-UltraLight.woff

HelveticaNeueCyr-UltraLight.woff

506 ms

nav_slider.png

nav_slider.png

403 ms

Accessibility Review

rct.ru accessibility score

84

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

Links do not have a discernible name

Best Practices

rct.ru best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rct.ru SEO score

69

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

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 Rct.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 Rct.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

rct.ru

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