3.9 sec in total
1.1 sec
2.4 sec
409 ms
Visit rozsvitsi.cz now to see the best up-to-date Rozsvitsi content and also check out these interesting facts you probably never knew about rozsvitsi.cz
Svítidla a osvětlení pro váš byt, dům, zahradu i provozovnu. Nabízíme svítidla a osvětlení od renomovaných výrobců na jednom místě. Levně a přehledně.
Visit rozsvitsi.czWe analyzed Rozsvitsi.cz page load time and found that the first response time was 1.1 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
rozsvitsi.cz performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value15.2 s
0/100
25%
Value10.1 s
9/100
10%
Value1,340 ms
17/100
30%
Value0.389
26/100
15%
Value18.5 s
3/100
10%
1066 ms
176 ms
204 ms
211 ms
213 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 77% of them (53 requests) were addressed to the original Rozsvitsi.cz, 6% (4 requests) were made to Fonts.googleapis.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Rozsvitsi.cz.
Page size can be reduced by 102.6 kB (6%)
1.7 MB
1.6 MB
In fact, the total size of Rozsvitsi.cz main page is 1.7 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 72.8 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 72.8 kB or 78% of the original size.
Potential reduce by 21.9 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. Rozsvitsi images are well optimized though.
Potential reduce by 2.5 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.
Potential reduce by 5.4 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. Rozsvitsi.cz has all CSS files already compressed.
Number of requests can be reduced by 39 (65%)
60
21
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rozsvitsi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
rozsvitsi.cz
1066 ms
wp-emoji-release.min.js
176 ms
style.min.css
204 ms
styles.css
211 ms
settings.css
213 ms
bootstrap.min.css
319 ms
app.min.css
329 ms
magnific.css
278 ms
fontello.css
306 ms
mediaelementplayer-legacy.min.css
315 ms
css
19 ms
dynamic.css
424 ms
js_composer.min.css
493 ms
plugins.min.css
408 ms
jquery.js
528 ms
jquery-migrate.min.js
433 ms
jquery.themepunch.tools.min.js
441 ms
jquery.themepunch.revolution.min.js
513 ms
init.js
547 ms
modernizr.custom.46504.js
548 ms
mediaelement-and-player.min.js
574 ms
mediaelement-migrate.min.js
596 ms
css
19 ms
font-awesome.min.css
614 ms
css
20 ms
css
39 ms
scripts.js
607 ms
bootstrap.min.js
607 ms
waypoints.min.js
608 ms
magnific.min.js
608 ms
jquery.carouFredSel-6.2.0-packed.js
672 ms
jquery.touchSwipe.min.js
672 ms
isotope.pkgd.min.js
722 ms
app.min.js
723 ms
comment-reply.min.js
723 ms
wp-embed.min.js
724 ms
js_composer_front.min.js
750 ms
font-awesome.css
778 ms
analytics.js
78 ms
rozsvitsi-logo.png
143 ms
svetla-do-loznice.jpg
670 ms
vyrobci-osvetleni.jpg
511 ms
eshop-hp.jpg
546 ms
svetelnestudio.jpg
549 ms
navrhyosvetlenihp.jpg
554 ms
poptavkasvitidelhp.jpg
454 ms
osvetleni-nad-jidelni-stul-600x450.jpg
439 ms
pavla-150x150.png
541 ms
radek-150x150.png
546 ms
martina.png
644 ms
veronika-150x150.png
652 ms
svitidla-protivin-19201080-480x270.jpg
652 ms
stropni-svetla-do-obyvaku-480x270.jpg
655 ms
d%C4%9Btsk%C3%A1-sv%C3%ADtidla-480x321.jpg
663 ms
venkovni-svetla-dum-480x270.jpg
747 ms
small_loader.gif
701 ms
font
52 ms
fontello.woff
690 ms
collect
31 ms
font
183 ms
font
170 ms
font
182 ms
fontawesome-webfont.woff
600 ms
sdk.js
156 ms
rozsvitsi-logo.png
133 ms
loader.js
256 ms
revolution.extension.slideanims.min.js
535 ms
revolution.extension.layeranimation.min.js
537 ms
sdk.js
6 ms
rozsvitsi.cz 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
Links do not have a discernible name
rozsvitsi.cz 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
rozsvitsi.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rozsvitsi.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Rozsvitsi.cz 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.
rozsvitsi.cz
Open Graph data is detected on the main page of Rozsvitsi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: