Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

doctor.by

Doctor.BY - сайт для врачей и медицинских работников Беларуси. doctor.by

Page Load Speed

4.8 sec in total

First Response

1 sec

Resources Loaded

3.5 sec

Page Rendered

266 ms

doctor.by screenshot

About Website

Click here to check amazing Doctor content for Russia. Otherwise, check out these important facts you probably never knew about doctor.by

Медпортал - вакансии для медиков, конференции и стажировки, достижения медицинской науки, новости врачебных ассоциаций

Visit doctor.by

Key Findings

We analyzed Doctor.by page load time and found that the first response time was 1 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

doctor.by performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value11.1 s

5/100

10%

TBT (Total Blocking Time)

Value3,590 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

doctor.by

1025 ms

style.css

238 ms

style.css

249 ms

typo.css

251 ms

mod_nicepoll.css

256 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 52% of them (74 requests) were addressed to the original Doctor.by, 8% (12 requests) were made to Static.xx.fbcdn.net and 8% (11 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Doctor.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.1 kB (43%)

Content Size

988.0 kB

After Optimization

564.9 kB

In fact, the total size of Doctor.by main page is 988.0 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. 70% of websites need less resources to load. Images take 411.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 68.5 kB

  • Original 86.2 kB
  • After minification 82.3 kB
  • After compression 17.7 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 68.5 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 23.3 kB

  • Original 411.4 kB
  • After minification 388.1 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 images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 177.6 kB

  • Original 313.7 kB
  • After minification 292.2 kB
  • After compression 136.0 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 177.6 kB or 57% of the original size.

CSS Optimization

-87%

Potential reduce by 153.6 kB

  • Original 176.7 kB
  • After minification 135.0 kB
  • After compression 23.1 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. Doctor.by needs all CSS files to be minified and compressed as it can save up to 153.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (54%)

Requests Now

136

After Optimization

62

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doctor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

doctor.by accessibility score

88

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-*] attributes do not match their roles

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Best Practices

doctor.by 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

doctor.by SEO score

100

Search Engine Optimization Advices

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.by 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.by 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. 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: