Tools & Wizards About Us

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

pozvonok.ru

Позвонок.Ru - Все для здоровья позвоночника. Ортопедические матрасы. Позвоночник, лечение спины, тренажеры. Остеохондроз, сколиоз.

Page Load Speed

4.9 sec in total

First Response

537 ms

Resources Loaded

4.2 sec

Page Rendered

248 ms

About Website

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

Позвонок.Ru - Все для здоровья позвоночника. Ортопедические матрасы. Позвоночник, заболевания, лечение спины, информация. Остеохондроз, сколиоз. Лечебная гимнастика, упражнения. Тренажеры Свинг-машина...

Visit pozvonok.ru

Key Findings

We analyzed Pozvonok.ru page load time and found that the first response time was 537 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 70% of websites can load faster.

Performance Metrics

pozvonok.ru performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value850 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.313

37/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

pozvonok.ru

537 ms

pozvonok.ru

282 ms

poz.css

135 ms

colorbox.css

314 ms

search_v2.css

291 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 59% of them (44 requests) were addressed to the original Pozvonok.ru, 12% (9 requests) were made to Img.spim.ru and 7% (5 requests) were made to Premium-matras.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Img.spim.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.2 kB (20%)

Content Size

860.0 kB

After Optimization

685.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pozvonok.ru main page is 860.0 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. 45% of websites need less resources to load. Images take 601.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 53.6 kB

  • Original 64.9 kB
  • After minification 45.0 kB
  • After compression 11.3 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 19.9 kB, which is 31% 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 53.6 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 7.2 kB

  • Original 601.8 kB
  • After minification 594.6 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. Pozvonok images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 109.8 kB

  • Original 172.8 kB
  • After minification 131.7 kB
  • After compression 63.0 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 109.8 kB or 64% of the original size.

CSS Optimization

-17%

Potential reduce by 3.6 kB

  • Original 20.5 kB
  • After minification 20.5 kB
  • After compression 17.0 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. Pozvonok.ru needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (50%)

Requests Now

62

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pozvonok. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

pozvonok.ru accessibility score

61

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

pozvonok.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pozvonok.ru SEO score

62

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

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

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 Pozvonok.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 Pozvonok.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 Pozvonok. 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: