3.5 sec in total
467 ms
2.8 sec
250 ms
Welcome to qr-online.pl homepage info - get ready to check QR On Line best content for Poland right away, or after learning these important things about qr-online.pl
Twój darmowy bezpłatny generator kodów QR. Szyfruj w QR code: strony www, adresy e-mail, smsy i numery telefonów. Zakoduj informację promocyjną, zagadkę, wizytówka lub wiadomość
Visit qr-online.plWe analyzed Qr-online.pl page load time and found that the first response time was 467 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
qr-online.pl performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value5.3 s
22/100
25%
Value10.1 s
9/100
10%
Value5,160 ms
0/100
30%
Value0.132
81/100
15%
Value20.6 s
2/100
10%
467 ms
118 ms
360 ms
234 ms
239 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 49% of them (41 requests) were addressed to the original Qr-online.pl, 8% (7 requests) were made to Apis.google.com and 8% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Qr-online.pl.
Page size can be reduced by 778.6 kB (54%)
1.4 MB
658.2 kB
In fact, the total size of Qr-online.pl main page is 1.4 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. 70% of websites need less resources to load. Images take 499.9 kB which makes up the majority of the site volume.
Potential reduce by 39.6 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 15.9 kB, which is 33% 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 39.6 kB or 82% of the original size.
Potential reduce by 51.6 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. QR On Line images are well optimized though.
Potential reduce by 294.7 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 294.7 kB or 67% of the original size.
Potential reduce by 392.7 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. Qr-online.pl needs all CSS files to be minified and compressed as it can save up to 392.7 kB or 88% of the original size.
Number of requests can be reduced by 44 (59%)
74
30
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QR On Line. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
qr-online.pl
467 ms
preload.css
118 ms
bootstrap.css
360 ms
font-awesome.min.css
234 ms
animate.min.css
239 ms
lightbox.css
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jquery.bxslider.css
245 ms
style-blue.css
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width-full.css
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buttons.css
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custom.css
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jquery.min.js
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adsbygoogle.js
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plusone.js
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jquery.cookie.js
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bootstrap.min.js
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wow.min.js
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jquery.bxslider.min.js
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holder.js
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buttons.js
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jquery.mixitup.min.js
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circles.min.js
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app.js
621 ms
css
24 ms
cb=gapi.loaded_0
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ga.js
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analytics.js
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close.png
167 ms
loading.gif
166 ms
prev.png
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next.png
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logo_big.png
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logo.png
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qr-kod-na-strone.jpg
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linki-dynamiczne.jpg
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checkinqr.jpg
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zrt_lookup.html
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tracking.js
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cb=gapi.loaded_1
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fastbutton
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ads
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osd.js
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like.php
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api.js
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core:rpc:shindig.random:shindig.sha1.js
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qr-online.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
qr-online.pl 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
qr-online.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qr-online.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Qr-online.pl 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.
qr-online.pl
Open Graph data is detected on the main page of QR On Line. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: