Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

medsi.ru

Сеть клиник и медицинских центров МЕДСИ - Клинико-диагностические центры, детские клиники и клинические больницы - Официальный сайт

Page Load Speed

11.3 sec in total

First Response

1.3 sec

Resources Loaded

9.8 sec

Page Rendered

257 ms

medsi.ru screenshot

About Website

Welcome to medsi.ru homepage info - get ready to check Medsi best content for Russia right away, or after learning these important things about medsi.ru

Официальный сайт сети медицинских клиник МЕДСИ в Москве и по всей России. Широкий выбор услуг для взрослых и детей, консультации врачей, новейшее оборудование для диагностики, лечение в стационарах.

Visit medsi.ru

Key Findings

We analyzed Medsi.ru page load time and found that the first response time was 1.3 sec and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

medsi.ru performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value21.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value42.8 s

0/100

25%

SI (Speed Index)

Value47.8 s

0/100

10%

TBT (Total Blocking Time)

Value2,940 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value55.5 s

0/100

10%

Network Requests Diagram

medsi.ru

1264 ms

medsi.ru

1110 ms

style.css

386 ms

merged.min.css

388 ms

jquery.formstyler.css

390 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 73% of them (102 requests) were addressed to the original Medsi.ru, 12% (16 requests) were made to Servers10.adriver.ru and 4% (5 requests) were made to Content.adriver.ru. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Yastatic.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (51%)

Content Size

3.2 MB

After Optimization

1.6 MB

In fact, the total size of Medsi.ru main page is 3.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 557.4 kB

  • Original 670.2 kB
  • After minification 627.5 kB
  • After compression 112.8 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 557.4 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 150.9 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. Obviously, Medsi needs image optimization as it can save up to 150.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 61.7 kB

  • Original 107.3 kB
  • After minification 100.7 kB
  • After compression 45.5 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 61.7 kB or 58% of the original size.

CSS Optimization

-86%

Potential reduce by 864.4 kB

  • Original 1.0 MB
  • After minification 852.2 kB
  • After compression 137.2 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. Medsi.ru needs all CSS files to be minified and compressed as it can save up to 864.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 99 (85%)

Requests Now

116

After Optimization

17

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medsi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 75 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

medsi.ru accessibility score

69

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.

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

medsi.ru best practices score

75

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

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

medsi.ru SEO score

85

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

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

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Medsi.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Medsi.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

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