Tools & Wizards About Us
contrtv.ru screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

contrtv.ru

Покупка диплома или аттестата в России: Продажа документов об образовании

Page Load Speed

5.2 sec in total

First Response

253 ms

Resources Loaded

4.7 sec

Page Rendered

202 ms

contrtv.ru screenshot

About Website

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

Visit contrtv.ru

Key Findings

We analyzed Contrtv.ru page load time and found that the first response time was 253 ms and then it took 4.9 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

contrtv.ru performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

contrtv.ru

253 ms

style.css

12 ms

top100.cnt

243 ms

email-decode.min.js

17 ms

js_contrtv.js

140 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 74% of them (20 requests) were addressed to the original Contrtv.ru, 7% (2 requests) were made to Counter.rambler.ru and 7% (2 requests) were made to Contr-tv.ru. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Contr-tv.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.8 kB (73%)

Content Size

61.0 kB

After Optimization

16.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contrtv.ru main page is 61.0 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. Only 10% of websites need less resources to load. HTML takes 54.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 44.4 kB

  • Original 54.8 kB
  • After minification 53.5 kB
  • After compression 10.4 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 44.4 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 40 B

  • Original 2.2 kB
  • After minification 2.1 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. Contrtv images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 171 B

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 2.2 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

-15%

Potential reduce by 244 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.4 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. Contrtv.ru needs all CSS files to be minified and compressed as it can save up to 244 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (53%)

Requests Now

17

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contrtv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

contrtv.ru

contrtv.ru

253 ms

style.css

style.css

12 ms

top100.cnt

top100.cnt

243 ms

email-decode.min.js

email-decode.min.js

17 ms

js_contrtv.js

js_contrtv.js

140 ms

contr-tv.ru.js

contr-tv.ru.js

385 ms

spacer.gif

spacer.gif

126 ms

logo.gif

logo.gif

129 ms

topbanner_head2.jpg

topbanner_head2.jpg

24 ms

new_mes.gif

new_mes.gif

120 ms

menu_bg.gif

menu_bg.gif

281 ms

spacer.gif

spacer.gif

422 ms

topbanner_head1.jpg

topbanner_head1.jpg

126 ms

menu_bg.gif

menu_bg.gif

146 ms

corner_grad.gif

corner_grad.gif

122 ms

top_corner.gif

top_corner.gif

226 ms

top_border.gif

top_border.gif

266 ms

rubrikator.gif

rubrikator.gif

130 ms

separator_bg.gif

separator_bg.gif

369 ms

razdel_bg.gif

razdel_bg.gif

386 ms

top100.cnt

top100.cnt

572 ms

menu_bg.gif

menu_bg.gif

14 ms

n4p.rus.redtram.com

n4p.rus.redtram.com

99 ms

2041.gif

2041.gif

98 ms

separator_bg.gif

separator_bg.gif

129 ms

razdel_bg.gif

razdel_bg.gif

120 ms

contr-tv.ru

contr-tv.ru

2021 ms

Accessibility Review

contrtv.ru accessibility score

61

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

contrtv.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

contrtv.ru SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Contrtv.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 Contrtv.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

contrtv.ru

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