Tools & Wizards About Us
qrz.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

qrz.ru

Технический портал QRZ.RU :: главная

Page Load Speed

6.6 sec in total

First Response

265 ms

Resources Loaded

5.9 sec

Page Rendered

426 ms

qrz.ru screenshot

About Website

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

Российский технический портал. Объявления частных лиц и организаций, новости, каталог схем, дипломы и соревнования

Visit qrz.ru

Key Findings

We analyzed Qrz.ru page load time and found that the first response time was 265 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

qrz.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

qrz.ru

265 ms

www.qrz.ru

717 ms

bootstrap.min.css

130 ms

bootstrap-yii.css

256 ms

jquery-ui-bootstrap.css

357 ms

Our browser made a total of 150 requests to load all elements on the main page. We found that 18% of them (27 requests) were addressed to the original Qrz.ru, 27% (41 requests) were made to St6-21.vk.com and 14% (21 requests) were made to Static.qrz.su. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source St6-21.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (30%)

Content Size

3.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qrz.ru main page is 3.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 134.0 kB

  • Original 170.2 kB
  • After minification 138.9 kB
  • After compression 36.2 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 31.3 kB, which is 18% 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 134.0 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 18.0 kB

  • Original 223.9 kB
  • After minification 205.9 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. QRZ images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 349.9 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.8 MB

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 349.9 kB or 16% of the original size.

CSS Optimization

-53%

Potential reduce by 651.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 584.9 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. Qrz.ru needs all CSS files to be minified and compressed as it can save up to 651.7 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (65%)

Requests Now

142

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QRZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

qrz.ru

qrz.ru

265 ms

www.qrz.ru

www.qrz.ru

717 ms

bootstrap.min.css

bootstrap.min.css

130 ms

bootstrap-yii.css

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256 ms

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357 ms

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493 ms

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507 ms

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533 ms

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551 ms

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1000 ms

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1289 ms

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617 ms

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45 ms

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Accessibility Review

qrz.ru accessibility score

78

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.

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

qrz.ru best practices score

75

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

Page has valid source maps

SEO Factors

qrz.ru 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 Qrz.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 Qrz.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

qrz.ru

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