2.9 sec in total
311 ms
2.3 sec
309 ms
Click here to check amazing Wiz content for Poland. Otherwise, check out these important facts you probably never knew about wiz.pl
Piszemy o nauce przystępnie i pięknie. Nadajemy podkasty. Prezentujemy artykuły własne, z Scientific American czy Wiedzy i Życia
Visit wiz.plWe analyzed Wiz.pl page load time and found that the first response time was 311 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
wiz.pl performance score
name
value
score
weighting
Value19.0 s
0/100
10%
Value25.3 s
0/100
25%
Value28.5 s
0/100
10%
Value490 ms
59/100
30%
Value0.689
7/100
15%
Value26.4 s
0/100
10%
311 ms
120 ms
232 ms
236 ms
391 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 91% of them (62 requests) were addressed to the original Wiz.pl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (867 ms) belongs to the original domain Wiz.pl.
Page size can be reduced by 574.7 kB (48%)
1.2 MB
623.3 kB
In fact, the total size of Wiz.pl main page is 1.2 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. 45% of websites need less resources to load. Javascripts take 692.0 kB which makes up the majority of the site volume.
Potential reduce by 21.4 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 21.4 kB or 73% of the original size.
Potential reduce by 23.5 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. Wiz images are well optimized though.
Potential reduce by 473.9 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 473.9 kB or 68% of the original size.
Potential reduce by 55.8 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. Wiz.pl needs all CSS files to be minified and compressed as it can save up to 55.8 kB or 89% of the original size.
Number of requests can be reduced by 28 (42%)
67
39
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
wiz.pl
311 ms
style.css
120 ms
style_menu.css
232 ms
promo_new.css
236 ms
jquery.min.js
391 ms
jquery.tools.min.js
411 ms
jquery.Jcrop.js
238 ms
jquery.Jcrop.ratio.js
583 ms
captcha.js
344 ms
login.js
348 ms
jquery.filestyle.js
352 ms
szukaj.clear.js
460 ms
jquery.easing.1.3.js
465 ms
menu.js
467 ms
jquery.printpage.js
503 ms
print-hide.js
508 ms
jquery-ui-1.7.2.custom.min.js
815 ms
promo_new.js
581 ms
top.js
581 ms
tiny_mce.js
859 ms
tinymce.js
619 ms
ga.js
84 ms
logotyp.png
242 ms
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133 ms
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134 ms
menu_ksiazki.jpg
346 ms
centrum_wiz.jpg
235 ms
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236 ms
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585 ms
wspolpraca.jpg
598 ms
close3.png
603 ms
sdk.js
68 ms
close10m.png
625 ms
pasek_tlo.jpg
626 ms
top.jpg
867 ms
tlo_input_sz.jpg
648 ms
szukane.png
654 ms
overlay2.jpg
740 ms
navi_gradient_a.jpg
740 ms
transparent-bg2.png
771 ms
pasek_box.jpg
776 ms
__utm.gif
12 ms
tlo_box.png
804 ms
play.png
804 ms
tlo_zegar-1.jpg
810 ms
navi_gradient.jpg
839 ms
165 ms
xd_arbiter.php
51 ms
xd_arbiter.php
59 ms
style-print.css
125 ms
wiz.pl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
wiz.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
wiz.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wiz.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish 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 Wiz.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.
wiz.pl
Open Graph data is detected on the main page of Wiz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: