Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    50% of websites

  • 54

    SEO

    Google-friendlier than
    32% of websites

contrtv.ru

Интернет против телеэкрана

Page Load Speed

3.4 sec in total

First Response

841 ms

Resources Loaded

2.3 sec

Page Rendered

197 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 841 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

contrtv.ru performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

contrtv.ru

841 ms

share.js

377 ms

openapi.js

400 ms

style.css

513 ms

js_contrtv.js

276 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 48% of them (15 requests) were addressed to the original Contrtv.ru, 13% (4 requests) were made to Acint.net and 6% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (955 ms) relates to the external source Contr-tv.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.3 kB (76%)

Content Size

152.8 kB

After Optimization

36.5 kB

In fact, the total size of Contrtv.ru main page is 152.8 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. 15% of websites need less resources to load. Javascripts take 99.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 34.4 kB

  • Original 43.2 kB
  • After minification 41.7 kB
  • After compression 8.8 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 34.4 kB or 80% 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

-76%

Potential reduce by 75.6 kB

  • Original 99.8 kB
  • After minification 77.3 kB
  • After compression 24.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 75.6 kB or 76% of the original size.

CSS Optimization

-82%

Potential reduce by 6.2 kB

  • Original 7.6 kB
  • After minification 5.6 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 6.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (75%)

Requests Now

28

After Optimization

7

The browser has sent 28 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 from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

contrtv.ru accessibility score

54

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

Page is blocked from indexing

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

    WINDOWS-1251

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 windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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: