Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

zdorovie-klinika.ru

Диагностический центр «Клиника Здоровья» на Маросейке

Page Load Speed

5.7 sec in total

First Response

524 ms

Resources Loaded

4.9 sec

Page Rendered

268 ms

zdorovie-klinika.ru screenshot

About Website

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

Предлагаем посетить клинико-диагностический центр «Клиника Здоровья». Медцентр успешно работает с 2006 года, пользуется доверием сотен пациентов. С ценами на медуслуги можно ознакомиться в нашем прайс...

Visit zdorovie-klinika.ru

Key Findings

We analyzed Zdorovie-klinika.ru page load time and found that the first response time was 524 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

zdorovie-klinika.ru performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

zdorovie-klinika.ru

524 ms

zdorovie-klinika.ru

544 ms

www.zdorovie-klinika.ru

440 ms

www.zdorovie-klinika.ru

728 ms

A.kernel_main_v1.css,q166315650728822.pagespeed.cf._5ghfRiJUA.css

133 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 71% of them (51 requests) were addressed to the original Zdorovie-klinika.ru, 8% (6 requests) were made to Mod.calltouch.ru and 7% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Zdorovie-klinika.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.6 kB (8%)

Content Size

546.3 kB

After Optimization

500.6 kB

In fact, the total size of Zdorovie-klinika.ru main page is 546.3 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. 50% of websites need less resources to load. Images take 296.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 45.0 kB

  • Original 62.2 kB
  • After minification 54.2 kB
  • After compression 17.2 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. This page needs HTML code to be minified as it can gain 8.1 kB, which is 13% 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 45.0 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 274 B

  • Original 296.0 kB
  • After minification 295.7 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. Zdorovie Klinika images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 348 B

  • Original 175.4 kB
  • After minification 175.4 kB
  • After compression 175.1 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

-0%

Potential reduce by 4 B

  • Original 12.7 kB
  • After minification 12.7 kB
  • After compression 12.7 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. Zdorovie-klinika.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (46%)

Requests Now

65

After Optimization

35

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdorovie Klinika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zdorovie-klinika.ru accessibility score

63

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

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

zdorovie-klinika.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

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

High

Missing source maps for large first-party JavaScript

SEO Factors

zdorovie-klinika.ru SEO score

69

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdorovie-klinika.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 Zdorovie-klinika.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 data is detected on the main page of Zdorovie Klinika. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: