Tools & Wizards About Us
doctorchub.ru screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

doctorchub.ru

Массаж. Мануальная терапия. Остеопатия. Массажист, мануальный терапевт Чуб Сергей Анатольевич. Лечебный массаж. Медицинский массаж. Мануальный массаж.

Page Load Speed

4.8 sec in total

First Response

521 ms

Resources Loaded

4.2 sec

Page Rendered

162 ms

doctorchub.ru screenshot

About Website

Welcome to doctorchub.ru homepage info - get ready to check Doctorchub best content right away, or after learning these important things about doctorchub.ru

Личный сайт массажиста, мануального терапевта, специалиста по мануальной терапии и лечебному массажу Чуб Сергея Анатольевича.

Visit doctorchub.ru

Key Findings

We analyzed Doctorchub.ru page load time and found that the first response time was 521 ms and then it took 4.3 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

doctorchub.ru performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value2,540 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

doctorchub.ru

521 ms

style.css

123 ms

share.js

499 ms

openapi.js

231 ms

top100.jcn

367 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 25% of them (35 requests) were addressed to the original Doctorchub.ru, 34% (48 requests) were made to St6-22.vk.com and 15% (21 requests) were made to I.okcdn.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source St6-22.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.1 kB (16%)

Content Size

2.9 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doctorchub.ru main page is 2.9 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. 55% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 58.1 kB

  • Original 70.0 kB
  • After minification 64.0 kB
  • After compression 12.0 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 58.1 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 9.3 kB

  • Original 133.2 kB
  • After minification 123.9 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. Doctorchub images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 328.0 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.9 MB

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 328.0 kB or 15% of the original size.

CSS Optimization

-14%

Potential reduce by 72.7 kB

  • Original 530.4 kB
  • After minification 530.4 kB
  • After compression 457.7 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. Doctorchub.ru needs all CSS files to be minified and compressed as it can save up to 72.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 87 (67%)

Requests Now

129

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doctorchub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

doctorchub.ru

doctorchub.ru

521 ms

style.css

style.css

123 ms

share.js

share.js

499 ms

openapi.js

openapi.js

231 ms

top100.jcn

top100.jcn

367 ms

-01.gif

-01.gif

232 ms

1px.gif

1px.gif

231 ms

-02.gif

-02.gif

237 ms

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-03.gif

242 ms

logo.gif

logo.gif

243 ms

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244 ms

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345 ms

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351 ms

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354 ms

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363 ms

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364 ms

-13.gif

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364 ms

-15.gif

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460 ms

-17.gif

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467 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

369 ms

w0.gif

w0.gif

475 ms

logo

logo

278 ms

bg-01.jpg

bg-01.jpg

471 ms

bg-02.gif

bg-02.gif

366 ms

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365 ms

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369 ms

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452 ms

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460 ms

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488 ms

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496 ms

bg-08.gif

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567 ms

bg-11.gif

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574 ms

bg-13.gif

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591 ms

logo-01.gif

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610 ms

img-0003s.jpg

img-0003s.jpg

730 ms

-14.gif

-14.gif

617 ms

-11.gif

-11.gif

681 ms

-12.gif

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690 ms

top100.jcn

top100.jcn

605 ms

cycounter

cycounter

670 ms

connect.js

connect.js

613 ms

counter2

counter2

278 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

231 ms

bg-14.gif

bg-14.gif

123 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

143 ms

bg-12.gif

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116 ms

upload.gif

upload.gif

116 ms

widget_community.php

widget_community.php

323 ms

watch.js

watch.js

0 ms

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120 ms

hit

hit

277 ms

counter

counter

128 ms

b-share-icon.png

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184 ms

watch.js

watch.js

1 ms

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dk

131 ms

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558 ms

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299 ms

fonts_cnt.c7a76efe.css

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994 ms

lite.c9bfd4eb.css

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753 ms

lang3_2.js

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460 ms

polyfills.eaac077c.js

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706 ms

vkui.acd59e29.css

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814 ms

xdm.js

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635 ms

ui_common.963f8bc1.css

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728 ms

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918 ms

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89 ms

Accessibility Review

doctorchub.ru accessibility score

58

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

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

Best Practices

doctorchub.ru best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

doctorchub.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doctorchub.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 Doctorchub.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

doctorchub.ru

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