6.4 sec in total
726 ms
5.4 sec
291 ms
Click here to check amazing Kontrast Radio ZET content for Poland. Otherwise, check out these important facts you probably never knew about kontrast.radiozet.pl
Na stronie internetowej RadioZET.pl znajdziesz najważniejsze wiadomości z kraju i ze świata, informacje i szczegóły dotyczące wydarzeń w Polsce i w innych krajach, newsy z życia gwiazd i wiele więcej....
Visit kontrast.radiozet.plWe analyzed Kontrast.radiozet.pl page load time and found that the first response time was 726 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kontrast.radiozet.pl performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value25.2 s
0/100
25%
Value24.7 s
0/100
10%
Value3,610 ms
1/100
30%
Value0.078
95/100
15%
Value43.7 s
0/100
10%
726 ms
139 ms
321 ms
447 ms
32 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Kontrast.radiozet.pl, 9% (6 requests) were made to Pro.hit.gemius.pl and 6% (4 requests) were made to Config.sensic.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Gfx.radiozet.pl.
Page size can be reduced by 1.5 MB (40%)
3.7 MB
2.2 MB
In fact, the total size of Kontrast.radiozet.pl main page is 3.7 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. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 94.3 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 51.2 kB, which is 48% 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 94.3 kB or 89% of the original size.
Potential reduce by 64.5 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. Kontrast Radio ZET images are well optimized though.
Potential reduce by 181.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 181.0 kB or 58% of the original size.
Potential reduce by 1.1 MB
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. Kontrast.radiozet.pl needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 91% of the original size.
Number of requests can be reduced by 20 (34%)
59
39
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontrast Radio ZET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
www.radiozet.pl
726 ms
widgets.js
139 ms
gstream.js
321 ms
redcdnplayer.min.js
447 ms
pl1-ssa-w.js
32 ms
ado.js
455 ms
gemius.js
322 ms
8dfe6f0ee96abccd80b073551cbf7fcf.js
1056 ms
jquery.rds.js
218 ms
2dc62335c372c3e50f0b0922645936d7_all.css
843 ms
gemius.js
107 ms
hmapxy.js
221 ms
fpdata.js
105 ms
redcdnplayer.min.js
931 ms
xgemius.js
603 ms
pl1-sst-w.js
24 ms
logo.png
229 ms
audio.svg
153 ms
Wypadek-busa-z-dziecmi.-Trwa-akcja-ratunkowa_wall-column-1.jpg
519 ms
Redakcja-Radia-ZET_avatar.png
155 ms
Wypadek-busa-z-dziecmi.-Trwa-akcja-ratunkowa_small.jpg
337 ms
Dzihadysci-planowali-kolejny-zamach-w-Paryzu.-Zatrzymano-4-osoby_small.jpg
508 ms
7-latek-potracony-na-pasach-przez-kierowce-BMW-w-Warszawie_small.jpg
249 ms
Andrzej-Rzeplinski_wall-column-3.jpg
248 ms
logo-footer.png
330 ms
gtm.js
34 ms
gtm.js
64 ms
lsget.html
495 ms
sdk.js
312 ms
suiapi.js
126 ms
analytics.js
51 ms
bg_timeline.jpg
391 ms
icomoon.woff
381 ms
redot.gif
113 ms
sui.html
52 ms
collect
32 ms
collect
71 ms
collect
31 ms
DINWebPro.woff
600 ms
collect
76 ms
ga-audiences
232 ms
ga-audiences
183 ms
warszawa.json
325 ms
radiozet.json
289 ms
ramowka
565 ms
restserver.php
134 ms
DINWebPro-Bold.woff
325 ms
Zwierzak-banner.jpg
331 ms
127 ms
xd_arbiter.php
218 ms
xd_arbiter.php
902 ms
rexdot.js
106 ms
redot.js
219 ms
weatherIcomoon.ttf
138 ms
weatherIcomoon.ttf
763 ms
Bodzio.png
513 ms
Gosc-Radia-ZET.png
846 ms
Flegatussin.png
108 ms
Uwazam-ZET.png
864 ms
ZET-na-Punkcie-Muzyki1.png
1268 ms
Noc-w-Radiu-ZET.png
1055 ms
Gosc-Radia-ZET.png
739 ms
Dzien-Dobry-Bardzo.jpg
659 ms
Od-Ucha-do-Ucha.jpg
884 ms
Uwazam-ZET.png
1152 ms
ZET-na-Punkcie-Muzyki1.png
1049 ms
ZET-na-Dobry-Wieczor.jpg
658 ms
Bumerang-Czeslawa.jpg
861 ms
ad.js
111 ms
kontrast.radiozet.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.
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
kontrast.radiozet.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
kontrast.radiozet.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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kontrast.radiozet.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 Kontrast.radiozet.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.
kontrast.radiozet.pl
Open Graph data is detected on the main page of Kontrast Radio ZET. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: