Tools & Wizards About Us
qrcodelab-generator.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

qrcodelab-generator.com

QR generator | Dynamic and tracking QR codes with logo

Page Load Speed

1.8 sec in total

First Response

109 ms

Resources Loaded

1.4 sec

Page Rendered

333 ms

qrcodelab-generator.com screenshot

About Website

Visit qrcodelab-generator.com now to see the best up-to-date QR Codelab Generator content and also check out these interesting facts you probably never knew about qrcodelab-generator.com

Design the best QR images for creative ads: advanced design tools, add any logo, apply 3D effects, get analytics, unlimited scans. Create your free QR now!

Visit qrcodelab-generator.com

Key Findings

We analyzed Qrcodelab-generator.com page load time and found that the first response time was 109 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

qrcodelab-generator.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.249

50/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

www.qrcodelab-generator.com

109 ms

style.min.css

76 ms

main.css

561 ms

platform.js

555 ms

jquery-3.5.1.min.js

149 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Qrcodelab-generator.com, 14% (3 requests) were made to Tools.luckyorange.com and 5% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (657 ms) belongs to the original domain Qrcodelab-generator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.7 kB (27%)

Content Size

204.9 kB

After Optimization

150.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Qrcodelab-generator.com main page is 204.9 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. Javascripts take 125.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 53.1 kB

  • Original 73.5 kB
  • After minification 73.5 kB
  • After compression 20.4 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 53.1 kB or 72% of the original size.

Image Optimization

-25%

Potential reduce by 1.6 kB

  • Original 6.4 kB
  • After minification 4.8 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 Codelab Generator needs image optimization as it can save up to 1.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 9 B

  • Original 125.0 kB
  • After minification 125.0 kB
  • After compression 125.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QR Codelab Generator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.qrcodelab-generator.com

www.qrcodelab-generator.com

109 ms

style.min.css

style.min.css

76 ms

main.css

main.css

561 ms

platform.js

platform.js

555 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

149 ms

jquery-ui.min.js

jquery-ui.min.js

657 ms

loading-attribute-polyfill.min.js

loading-attribute-polyfill.min.js

514 ms

main.js

main.js

156 ms

jstree.min.js

jstree.min.js

279 ms

bundle.umd.js

bundle.umd.js

237 ms

lo.js

lo.js

22 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

63 ms

logo.png

logo.png

111 ms

qr-code-valentine-day-header-bg-tiny.webp

qr-code-valentine-day-header-bg-tiny.webp

253 ms

qrcodelab-dynamic-qrcode-analytics.webp

qrcodelab-dynamic-qrcode-analytics.webp

157 ms

lo.legacy.js

lo.legacy.js

54 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

166 ms

qr-code-hummingbird-index-teaser.webp

qr-code-hummingbird-index-teaser.webp

85 ms

qr-code-fashion-woman-pointing-direction-on-wall-index-teaser.webp

qr-code-fashion-woman-pointing-direction-on-wall-index-teaser.webp

494 ms

qr-code-keep-calm-coffee-cup-index-teaser.webp

qr-code-keep-calm-coffee-cup-index-teaser.webp

98 ms

0b909036

0b909036

212 ms

core.legacy.js

core.legacy.js

81 ms

Accessibility Review

qrcodelab-generator.com accessibility score

95

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

Links do not have a discernible name

Best Practices

qrcodelab-generator.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

qrcodelab-generator.com SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qrcodelab-generator.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Qrcodelab-generator.com 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

qrcodelab-generator.com

Open Graph data is detected on the main page of QR Codelab Generator. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: