Tools & Wizards About Us
vcrt.ru screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

vcrt.ru

ЦРТ - Центр Репутационных Технологий: интернет-реклама, реклама на сайтах, дизайн и разработка сайтов, веб-дизайн

Page Load Speed

23.1 sec in total

First Response

568 ms

Resources Loaded

22.4 sec

Page Rendered

72 ms

vcrt.ru screenshot

About Website

Visit vcrt.ru now to see the best up-to-date Vcrt content for Russia and also check out these interesting facts you probably never knew about vcrt.ru

ЦРТ: интернет-реклама на сайта, разработка сайтов

Visit vcrt.ru

Key Findings

We analyzed Vcrt.ru page load time and found that the first response time was 568 ms and then it took 22.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vcrt.ru performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

vcrt.ru

568 ms

vcrt.ru

945 ms

style.css

234 ms

api.js

33 ms

jquery.js

701 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 59% of them (16 requests) were addressed to the original Vcrt.ru, 15% (4 requests) were made to Vitalik.info and 7% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Openstat.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.1 kB (4%)

Content Size

397.4 kB

After Optimization

382.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vcrt.ru main page is 397.4 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. 25% of websites need less resources to load. Javascripts take 250.2 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 8.3 kB

  • Original 12.3 kB
  • After minification 11.3 kB
  • After compression 4.0 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. 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 8.3 kB or 67% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 131.5 kB
  • After minification 130.4 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. Vcrt images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.3 kB

  • Original 250.2 kB
  • After minification 250.2 kB
  • After compression 245.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 516 B

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 3.0 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. Vcrt.ru needs all CSS files to be minified and compressed as it can save up to 516 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (27%)

Requests Now

22

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vcrt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vcrt.ru

vcrt.ru

568 ms

vcrt.ru

vcrt.ru

945 ms

style.css

style.css

234 ms

api.js

api.js

33 ms

jquery.js

jquery.js

701 ms

eventintent.js

eventintent.js

700 ms

scripts.js

scripts.js

706 ms

JsHttpRequest.js

JsHttpRequest.js

706 ms

top100.jcn

top100.jcn

981 ms

watch.js

watch.js

0 ms

recaptcha__en.js

recaptcha__en.js

24 ms

5935.gif

5935.gif

733 ms

5934.gif

5934.gif

718 ms

6008.png

6008.png

718 ms

5937.gif

5937.gif

732 ms

sitelogo.png

sitelogo.png

233 ms

7472.jpg

7472.jpg

846 ms

7115.jpg

7115.jpg

467 ms

6967.jpg

6967.jpg

234 ms

7114.jpg

7114.jpg

466 ms

6911.jpg

6911.jpg

465 ms

blue-block.png

blue-block.png

457 ms

corner.png

corner.png

687 ms

listb.png

listb.png

687 ms

ga.js

ga.js

16 ms

__utm.gif

__utm.gif

12 ms

cnt.js

cnt.js

19938 ms

Accessibility Review

vcrt.ru accessibility score

41

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vcrt.ru best practices score

58

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

vcrt.ru SEO score

62

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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vcrt.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 Vcrt.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

vcrt.ru

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