Tools & Wizards About Us
dermatovenerology.net screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

dermatovenerology.net

Дерматолог в Белгороде. Дерматология, венерология - заболевания кожи, инфекции, передающиеся половым путем

Page Load Speed

1.7 sec in total

First Response

484 ms

Resources Loaded

1.2 sec

Page Rendered

65 ms

dermatovenerology.net screenshot

About Website

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

Заболевания кожи и инфекции, передающиеся половым путем. Информация о методах диагностики и лечения. Дерматолог в Белгороде

Visit dermatovenerology.net

Key Findings

We analyzed Dermatovenerology.net page load time and found that the first response time was 484 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dermatovenerology.net performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

dermatovenerology.net

484 ms

styles.css

140 ms

brand

8 ms

js

556 ms

brandjs.js

23 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 22% of them (2 requests) were addressed to the original Dermatovenerology.net, 22% (2 requests) were made to Google.com and 22% (2 requests) were made to Top100-images.rambler.ru. The less responsive or slowest element that took the longest time to load (556 ms) relates to the external source Docdoc.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.2 kB (38%)

Content Size

19.0 kB

After Optimization

11.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dermatovenerology.net main page is 19.0 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. Only 5% of websites need less resources to load. HTML takes 9.3 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 6.1 kB

  • Original 9.3 kB
  • After minification 8.3 kB
  • After compression 3.3 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 1.0 kB, which is 11% 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 6.1 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.9 kB
  • After minification 1.9 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. Dermatovenerology images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 140 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 5.7 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

-49%

Potential reduce by 948 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.0 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. Dermatovenerology.net needs all CSS files to be minified and compressed as it can save up to 948 B or 49% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dermatovenerology. According to our analytics all requests are already optimized.

Network Requests Diagram

dermatovenerology.net

dermatovenerology.net

484 ms

styles.css

styles.css

140 ms

brand

brand

8 ms

js

js

556 ms

brandjs.js

brandjs.js

23 ms

element.js

element.js

45 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

379 ms

branding.png

branding.png

17 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

125 ms

Accessibility Review

dermatovenerology.net accessibility score

75

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.

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

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dermatovenerology.net 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

High

Missing source maps for large first-party JavaScript

SEO Factors

dermatovenerology.net SEO score

77

Search Engine Optimization Advices

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 Dermatovenerology.net 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 Dermatovenerology.net 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

dermatovenerology.net

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