Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

doctor-center.ru

Интернет-магазин медицинской техники. Медицинские товары по низким ценам с доставкой по России

Page Load Speed

4.1 sec in total

First Response

494 ms

Resources Loaded

3.4 sec

Page Rendered

197 ms

doctor-center.ru screenshot

About Website

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

Интернет-магазин медицинской техники. Доставка по всей России и СНГ. Фирменная гарантия. Вернуть и обменять легко. Весь товар сертифицирован!

Visit doctor-center.ru

Key Findings

We analyzed Doctor-center.ru page load time and found that the first response time was 494 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

doctor-center.ru performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.47

18/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

doctor-center.ru

494 ms

doctor-center.ru

696 ms

style.css

132 ms

style.css

263 ms

vendor~._n.416e6480e50888559cac.css

388 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Doctor-center.ru, 6% (3 requests) were made to Cdn-ru.bitrix24.ru and 4% (2 requests) were made to B24-bkutsn.bitrix24.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Doctor-center.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.5 kB (24%)

Content Size

1.0 MB

After Optimization

759.5 kB

In fact, the total size of Doctor-center.ru main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 543.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 140.4 kB

  • Original 158.8 kB
  • After minification 95.9 kB
  • After compression 18.4 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 62.9 kB, which is 40% 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 140.4 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 4.6 kB

  • Original 189.3 kB
  • After minification 184.7 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. Doctor Center images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 81.8 kB

  • Original 543.3 kB
  • After minification 543.0 kB
  • After compression 461.5 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 81.8 kB or 15% of the original size.

CSS Optimization

-16%

Potential reduce by 18.7 kB

  • Original 113.6 kB
  • After minification 113.6 kB
  • After compression 94.9 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. Doctor-center.ru needs all CSS files to be minified and compressed as it can save up to 18.7 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (64%)

Requests Now

44

After Optimization

16

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doctor 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 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

doctor-center.ru accessibility score

90

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

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

Links do not have a discernible name

Best Practices

doctor-center.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

doctor-center.ru SEO score

86

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

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 Doctor-center.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 Doctor-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

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