Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

qrcc.ru

QR коды нового поколения

Page Load Speed

4.5 sec in total

First Response

474 ms

Resources Loaded

3.5 sec

Page Rendered

482 ms

qrcc.ru screenshot

About Website

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

QR коды нового поколения, генератор QR кода, datamatrix кода, описание и применение QR кода

Visit qrcc.ru

Key Findings

We analyzed Qrcc.ru page load time and found that the first response time was 474 ms and then it took 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. This domain responded with an error, which can significantly jeopardize Qrcc.ru rating and web reputation

Performance Metrics

qrcc.ru performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

qrcc.ru

474 ms

style.css

188 ms

jquery.js

322 ms

openapi.js

360 ms

plusone.js

65 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 21% of them (17 requests) were addressed to the original Qrcc.ru, 12% (10 requests) were made to Vk.com and 10% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (876 ms) belongs to the original domain Qrcc.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 858.2 kB (53%)

Content Size

1.6 MB

After Optimization

747.1 kB

In fact, the total size of Qrcc.ru main page is 1.6 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. 60% of websites need less resources to load. Javascripts take 742.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 171.7 kB

  • Original 204.5 kB
  • After minification 204.3 kB
  • After compression 32.7 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 171.7 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 91.2 kB

  • Original 600.2 kB
  • After minification 508.9 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. Obviously, QR Cc needs image optimization as it can save up to 91.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 548.5 kB

  • Original 742.9 kB
  • After minification 568.9 kB
  • After compression 194.4 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 548.5 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 46.7 kB

  • Original 57.7 kB
  • After minification 49.1 kB
  • After compression 11.0 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. Qrcc.ru needs all CSS files to be minified and compressed as it can save up to 46.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QR Cc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

qrcc.ru accessibility score

62

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

qrcc.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

qrcc.ru SEO score

69

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

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 Qrcc.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 Qrcc.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 QR Cc. 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: