Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

qrcode-pro.com

QR Code - Générateur de QR Codes Personnalisés - QR Codes Design

Page Load Speed

3.1 sec in total

First Response

509 ms

Resources Loaded

2.1 sec

Page Rendered

441 ms

qrcode-pro.com screenshot

About Website

Visit qrcode-pro.com now to see the best up-to-date QR Code Pro content for India and also check out these interesting facts you probably never knew about qrcode-pro.com

QR Code - Générateur de QR Codes personnalisés. Fini les QR Codes carrés en noir et blanc, générez vos QR codes design en 3 clics ! Générateur QR codes; QR code

Visit qrcode-pro.com

Key Findings

We analyzed Qrcode-pro.com page load time and found that the first response time was 509 ms and then it took 2.6 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

qrcode-pro.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.855

4/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

qrcode-pro.com

509 ms

global.css

89 ms

lang.css

173 ms

css

24 ms

home.css

173 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 47% of them (25 requests) were addressed to the original Qrcode-pro.com, 47% (25 requests) were made to Generator.1qr.fr and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Generator.1qr.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.1 kB (24%)

Content Size

709.3 kB

After Optimization

538.2 kB

In fact, the total size of Qrcode-pro.com main page is 709.3 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. 35% of websites need less resources to load. Images take 536.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 19.8 kB

  • Original 24.7 kB
  • After minification 23.5 kB
  • After compression 4.9 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 19.8 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 61.6 kB

  • Original 536.8 kB
  • After minification 475.2 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 Code Pro needs image optimization as it can save up to 61.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 80.6 kB

  • Original 135.4 kB
  • After minification 126.8 kB
  • After compression 54.8 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 80.6 kB or 60% of the original size.

CSS Optimization

-74%

Potential reduce by 9.1 kB

  • Original 12.3 kB
  • After minification 9.3 kB
  • After compression 3.2 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. Qrcode-pro.com needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (19%)

Requests Now

52

After Optimization

42

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QR Code Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

qrcode-pro.com accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

qrcode-pro.com 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

SEO Factors

qrcode-pro.com 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

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qrcode-pro.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Qrcode-pro.com main page’s claimed encoding is iso-8859-1. 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 data is detected on the main page of QR Code Pro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: