2.6 sec in total
235 ms
2.2 sec
181 ms
Welcome to qr4.nl homepage info - get ready to check QR4 best content for United States right away, or after learning these important things about qr4.nl
QR Code generators, information, tools, services, utilities and software.
Visit qr4.nlWe analyzed Qr4.nl page load time and found that the first response time was 235 ms and then it took 2.4 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.
qr4.nl performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value1.9 s
98/100
25%
Value3.4 s
90/100
10%
Value0 ms
100/100
30%
Value0.012
100/100
15%
Value2.5 s
98/100
10%
235 ms
1015 ms
336 ms
467 ms
485 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Qr4.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Qr4.nl.
Page size can be reduced by 163.0 kB (51%)
320.5 kB
157.5 kB
In fact, the total size of Qr4.nl main page is 320.5 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. 20% of websites need less resources to load. Images take 105.5 kB which makes up the majority of the site volume.
Potential reduce by 25.3 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 7.8 kB, which is 25% 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 25.3 kB or 80% of the original size.
Potential reduce by 0 B
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.
Potential reduce by 67.9 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 67.9 kB or 66% of the original size.
Potential reduce by 69.8 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. Qr4.nl needs all CSS files to be minified and compressed as it can save up to 69.8 kB or 87% of the original size.
We found no issues to fix!
29
29
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QR4. According to our analytics all requests are already optimized.
qr4.nl
235 ms
www.qr4.nl
1015 ms
bundle.css
336 ms
logo-qr4-platform.webp
467 ms
dynamic-icon.png
485 ms
platform-icon.png
497 ms
statistics-icon.png
518 ms
teach-icon.png
424 ms
globe-icon.png
430 ms
computer-icon.png
503 ms
platform-icon.png
507 ms
puzzle-piece.png
508 ms
bundle.min.js
848 ms
globe-icon.png
539 ms
email-icon.png
540 ms
phone-icon.png
606 ms
chat-icon.png
612 ms
contact-icon.png
617 ms
calendar-icon.png
644 ms
wifi-icon.png
649 ms
text-icon.png
715 ms
maps-icon.png
719 ms
logo-icon.png
724 ms
navigation-icon.png
750 ms
batch-icon.png
755 ms
size.png
828 ms
Vector-QR-Code-Settings.webp
835 ms
headerbg.png
597 ms
sliderbg.png
626 ms
calloutbg.png
626 ms
footer.png
703 ms
qr4.nl accessibility score
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
Links do not have a discernible name
qr4.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
qr4.nl SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qr4.nl 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 Qr4.nl 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.
qr4.nl
Open Graph description is not detected on the main page of QR4. 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: