Tools & Wizards About Us
docsfera.ru screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

docsfera.ru

Docsfera — профессиональный медицинский сайт для врачей

Page Load Speed

20.7 sec in total

First Response

877 ms

Resources Loaded

17.9 sec

Page Rendered

1.9 sec

docsfera.ru screenshot

About Website

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

Docsfera — это профессиональный медицинский портал для врачей, с большим каталогом медицинской информации. На портале представлены статьи, клинические исследования, видеолекции, калькуляторы, информац...

Visit docsfera.ru

Key Findings

We analyzed Docsfera.ru page load time and found that the first response time was 877 ms and then it took 19.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

docsfera.ru performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value25.8 s

0/100

10%

TBT (Total Blocking Time)

Value8,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.688

7/100

15%

TTI (Time to Interactive)

Value36.4 s

0/100

10%

Network Requests Diagram

docsfera.ru

877 ms

docsfera.ru

2087 ms

gtm.js

100 ms

bootstrap.css

1265 ms

page_4a1b734435599aadd052899f54dc5d14_v1.css

1704 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 88% of them (138 requests) were addressed to the original Docsfera.ru, 4% (6 requests) were made to Top-fwz1.mail.ru and 1% (2 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain Docsfera.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 806.7 kB (20%)

Content Size

4.1 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Docsfera.ru main page is 4.1 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. 75% 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. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 291.1 kB

  • Original 335.5 kB
  • After minification 234.0 kB
  • After compression 44.4 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 101.5 kB, which is 30% 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 291.1 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 274.2 kB

  • Original 2.4 MB
  • After minification 2.1 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. Obviously, Docsfera needs image optimization as it can save up to 274.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 133.9 kB

  • Original 984.9 kB
  • After minification 984.7 kB
  • After compression 851.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 133.9 kB or 14% of the original size.

CSS Optimization

-31%

Potential reduce by 107.4 kB

  • Original 349.4 kB
  • After minification 349.4 kB
  • After compression 241.9 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. Docsfera.ru needs all CSS files to be minified and compressed as it can save up to 107.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 97 (66%)

Requests Now

148

After Optimization

51

  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Docsfera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 83 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

docsfera.ru

docsfera.ru

877 ms

docsfera.ru

docsfera.ru

2087 ms

gtm.js

gtm.js

100 ms

bootstrap.css

bootstrap.css

1265 ms

page_4a1b734435599aadd052899f54dc5d14_v1.css

page_4a1b734435599aadd052899f54dc5d14_v1.css

1704 ms

template_c50ea6bfa281e9fd13b6a7cec8fc4ae2_v1.css

template_c50ea6bfa281e9fd13b6a7cec8fc4ae2_v1.css

2223 ms

tracker.js

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1150 ms

slick.css

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903 ms

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894 ms

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1605 ms

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51 ms

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1945 ms

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2370 ms

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3493 ms

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2371 ms

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3391 ms

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3492 ms

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4466 ms

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242 ms

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138 ms

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swiper-bundle.min.js

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2870 ms

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slick.js

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2781 ms

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3224 ms

icon.woff

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sanofi-logo.png

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Accessibility Review

docsfera.ru accessibility score

71

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Form elements do not have associated labels

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

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

Best Practices

docsfera.ru best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

docsfera.ru SEO score

92

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

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 Docsfera.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 Docsfera.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

docsfera.ru

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