Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

doctorlider.ru

«Доктор Лидер» - многопрофильная клиника | Медицинский центр на автозаводской

Page Load Speed

6.1 sec in total

First Response

501 ms

Resources Loaded

4.9 sec

Page Rendered

719 ms

doctorlider.ru screenshot

About Website

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

Многопрофильной клинике «Доктор Лидер». Широкий диапазон медицинских услуг, ведем прием в медцентре. Прием возле метро Автозаводской. Консультация и лечение у ведущих врачей экспертов в своей области....

Visit doctorlider.ru

Key Findings

We analyzed Doctorlider.ru page load time and found that the first response time was 501 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

doctorlider.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value4,100 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

Network Requests Diagram

doctorlider.ru

501 ms

doctorlider.ru

709 ms

css

38 ms

template_0807331a40a770e41c3fb3f6ef04f6dc_v1.css

273 ms

core.min.js

598 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 71% of them (87 requests) were addressed to the original Doctorlider.ru, 4% (5 requests) were made to Api.venyoo.ru and 4% (5 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Doctorlider.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 408.9 kB (12%)

Content Size

3.5 MB

After Optimization

3.1 MB

In fact, the total size of Doctorlider.ru main page is 3.5 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 330.0 kB

  • Original 378.8 kB
  • After minification 308.6 kB
  • After compression 48.8 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. This page needs HTML code to be minified as it can gain 70.2 kB, which is 19% 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 330.0 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 66.9 kB

  • Original 2.4 MB
  • After minification 2.3 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. Doctorlider images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.1 kB

  • Original 680.1 kB
  • After minification 680.1 kB
  • After compression 675.0 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

-6%

Potential reduce by 6.9 kB

  • Original 108.1 kB
  • After minification 108.1 kB
  • After compression 101.1 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. Doctorlider.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (38%)

Requests Now

114

After Optimization

71

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doctorlider. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

doctorlider.ru accessibility score

77

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

Image elements do not have [alt] attributes

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.

Best Practices

doctorlider.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

SEO Factors

doctorlider.ru SEO score

83

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 Doctorlider.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 Doctorlider.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 Doctorlider. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: