Tools & Wizards About Us
medi-center.ru screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 26

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

medi-center.ru

Медицинский центр «Медицентр» - платные медицинские услуги в Санкт-Петербурге: Приморский район, Красносельский район, Кировский район.

Page Load Speed

7.1 sec in total

First Response

1.2 sec

Resources Loaded

5.6 sec

Page Rendered

414 ms

medi-center.ru screenshot

About Website

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

УЗИ, лабораторные исследования, гинекология, флебология, хирургия и др. направления. Цены, информация об акциях и скидках. Онлайн-формы для записи на приём и вызова врача на дом.

Visit medi-center.ru

Key Findings

We analyzed Medi-center.ru page load time and found that the first response time was 1.2 sec and then it took 6 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

medi-center.ru performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value35.1 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value4,230 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1.98

0/100

15%

TTI (Time to Interactive)

Value37.9 s

0/100

10%

Network Requests Diagram

medi-center.ru

1152 ms

doc_common.css

554 ms

doc_style.css

693 ms

doc_directions.css

555 ms

doc_topmenu.css

419 ms

Our browser made a total of 242 requests to load all elements on the main page. We found that 47% of them (114 requests) were addressed to the original Medi-center.ru, 6% (14 requests) were made to Vk.com and 4% (10 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Medi-center.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (57%)

Content Size

3.4 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Medi-center.ru main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 123.7 kB

  • Original 149.9 kB
  • After minification 135.9 kB
  • After compression 26.2 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 123.7 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 46.7 kB

  • Original 759.8 kB
  • After minification 713.1 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. Medi Center images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 1.4 MB

  • Original 2.1 MB
  • After minification 2.0 MB
  • After compression 658.2 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 1.4 MB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 364.6 kB

  • Original 438.5 kB
  • After minification 407.0 kB
  • After compression 73.9 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. Medi-center.ru needs all CSS files to be minified and compressed as it can save up to 364.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 107 (48%)

Requests Now

224

After Optimization

117

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 224 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medi Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

medi-center.ru

medi-center.ru

1152 ms

doc_common.css

doc_common.css

554 ms

doc_style.css

doc_style.css

693 ms

doc_directions.css

doc_directions.css

555 ms

doc_topmenu.css

doc_topmenu.css

419 ms

css

css

35 ms

css

css

51 ms

lightbox.css

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300 ms

counters.js

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465 ms

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993 ms

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760 ms

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701 ms

autoload.js

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712 ms

anchor.js

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805 ms

common.js

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833 ms

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169 ms

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989 ms

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907 ms

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952 ms

ru.js

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967 ms

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995 ms

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Accessibility Review

medi-center.ru accessibility score

26

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

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 IDs are not unique

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

medi-center.ru best practices score

67

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

Page has valid source maps

SEO Factors

medi-center.ru SEO score

84

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

    N/A

  • Encoding

    UTF-8

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

medi-center.ru

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