Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

vperemen.com

Лечение зависимостей в Москве

Page Load Speed

6.8 sec in total

First Response

581 ms

Resources Loaded

5.1 sec

Page Rendered

1.1 sec

vperemen.com screenshot

About Website

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

Лечение химических зависимостей в Москве - клиника Вита

Visit vperemen.com

Key Findings

We analyzed Vperemen.com page load time and found that the first response time was 581 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vperemen.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

vperemen.com

581 ms

www.vperemen.com

1040 ms

css2

45 ms

fancybox.css

23 ms

bootstrap-reboot.css

145 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 74% of them (64 requests) were addressed to the original Vperemen.com, 6% (5 requests) were made to Yastatic.net and 3% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vperemen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.5 kB (29%)

Content Size

775.9 kB

After Optimization

551.4 kB

In fact, the total size of Vperemen.com main page is 775.9 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. 70% of websites need less resources to load. Javascripts take 388.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 90.4 kB

  • Original 111.8 kB
  • After minification 86.1 kB
  • After compression 21.3 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 25.7 kB, which is 23% 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 90.4 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 128.5 kB
  • After minification 127.3 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. Vperemen images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.4 kB

  • Original 388.8 kB
  • After minification 386.5 kB
  • After compression 382.4 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

-86%

Potential reduce by 126.4 kB

  • Original 146.8 kB
  • After minification 114.7 kB
  • After compression 20.4 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. Vperemen.com needs all CSS files to be minified and compressed as it can save up to 126.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (31%)

Requests Now

80

After Optimization

55

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vperemen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vperemen.com accessibility score

80

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

vperemen.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vperemen.com SEO score

90

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

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vperemen.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Vperemen.com 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

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