Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

painstudy.ru

Боль и её лечение. Медицинский портал про изучение боли. PAIN and its treatment

Page Load Speed

5.1 sec in total

First Response

691 ms

Resources Loaded

3.1 sec

Page Rendered

1.3 sec

painstudy.ru screenshot

About Website

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

Сайт Межрегионального общественного Сибирского противоболевого фонда (г. Новосибирск). Исследование, диагностика, лечение и профилактика хронических болевых синдромов, фармакотерапия боли; статьи и мн...

Visit painstudy.ru

Key Findings

We analyzed Painstudy.ru page load time and found that the first response time was 691 ms and then it took 4.4 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

painstudy.ru performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.175

69/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

painstudy.ru

691 ms

main.css

196 ms

logo.png

483 ms

house.png

401 ms

search.png

401 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 88% of them (37 requests) were addressed to the original Painstudy.ru, 5% (2 requests) were made to Mc.yandex.com and 2% (1 request) were made to Acint.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Painstudy.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.4 kB (12%)

Content Size

354.9 kB

After Optimization

312.5 kB

In fact, the total size of Painstudy.ru main page is 354.9 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. 30% of websites need less resources to load. Images take 199.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.3 kB

  • Original 39.5 kB
  • After minification 34.5 kB
  • After compression 9.2 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 5.0 kB, which is 13% 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 30.3 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 11.5 kB

  • Original 199.6 kB
  • After minification 188.1 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. PAIN Study images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 121 B

  • Original 111.3 kB
  • After minification 111.3 kB
  • After compression 111.2 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

-10%

Potential reduce by 440 B

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 4.0 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. Painstudy.ru has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PAIN Study. According to our analytics all requests are already optimized.

Accessibility Review

painstudy.ru accessibility score

53

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

painstudy.ru best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

painstudy.ru SEO score

92

Search Engine Optimization Advices

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

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

    WINDOWS-1251

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

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