Tools & Wizards About Us
boleznov.ru screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

boleznov.ru

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Page Load Speed

2.7 sec in total

First Response

542 ms

Resources Loaded

1.9 sec

Page Rendered

229 ms

boleznov.ru screenshot

About Website

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

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Visit boleznov.ru

Key Findings

We analyzed Boleznov.ru page load time and found that the first response time was 542 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

boleznov.ru performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value13,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.579

12/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

boleznov.ru

542 ms

style.css

143 ms

boleznov.ru.562549.js

414 ms

watch.js

169 ms

bg_page.png

141 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 44% of them (15 requests) were addressed to the original Boleznov.ru, 15% (5 requests) were made to Imgg.marketgid.com and 12% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (542 ms) belongs to the original domain Boleznov.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.7 kB (54%)

Content Size

158.2 kB

After Optimization

72.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boleznov.ru main page is 158.2 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. 15% of websites need less resources to load. Javascripts take 67.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 18.1 kB

  • Original 25.5 kB
  • After minification 23.9 kB
  • After compression 7.3 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. 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 18.1 kB or 71% of the original size.

Image Optimization

-28%

Potential reduce by 15.4 kB

  • Original 54.2 kB
  • After minification 38.8 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. Obviously, Boleznov needs image optimization as it can save up to 15.4 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 43.2 kB

  • Original 67.2 kB
  • After minification 67.1 kB
  • After compression 24.0 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 43.2 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 8.9 kB

  • Original 11.4 kB
  • After minification 9.6 kB
  • After compression 2.5 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. Boleznov.ru needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (47%)

Requests Now

30

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boleznov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

boleznov.ru

boleznov.ru

542 ms

style.css

style.css

143 ms

boleznov.ru.562549.js

boleznov.ru.562549.js

414 ms

watch.js

watch.js

169 ms

bg_page.png

bg_page.png

141 ms

top.png

top.png

265 ms

top_menu_bg.png

top_menu_bg.png

262 ms

logo2.gif

logo2.gif

265 ms

search_bg.gif

search_bg.gif

279 ms

rub_bottom.png

rub_bottom.png

279 ms

bg_h3.png

bg_h3.png

280 ms

breadcrumbs_bg.png

breadcrumbs_bg.png

390 ms

menu_arrow.gif

menu_arrow.gif

399 ms

f_area_bg.png

f_area_bg.png

394 ms

rub_footer_bottom.png

rub_footer_bottom.png

421 ms

f_area_h3.png

f_area_h3.png

419 ms

bottom.png

bottom.png

419 ms

watch.js

watch.js

434 ms

hit;Mgidohvat

hit;Mgidohvat

255 ms

1

1

277 ms

advert.gif

advert.gif

93 ms

hit;Mgidohvat

hit;Mgidohvat

129 ms

10523685_90x90.jpg

10523685_90x90.jpg

401 ms

i.js

i.js

261 ms

10683783_90x90.jpg

10683783_90x90.jpg

404 ms

10636838_90x90.jpg

10636838_90x90.jpg

400 ms

10518331_90x90.jpg

10518331_90x90.jpg

404 ms

10655130_90x90.jpg

10655130_90x90.jpg

404 ms

ti

ti

262 ms

widgets_marketgid.png

widgets_marketgid.png

406 ms

1

1

85 ms

mui.gif

mui.gif

265 ms

id.gif

id.gif

253 ms

ti

ti

130 ms

Accessibility Review

boleznov.ru accessibility score

83

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 have valid values

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

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

boleznov.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

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

High

Page has valid source maps

SEO Factors

boleznov.ru SEO score

89

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boleznov.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 Boleznov.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

boleznov.ru

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