5.4 sec in total
623 ms
4.4 sec
327 ms
Visit rono.cz now to see the best up-to-date RONO content for Czech Republic and also check out these interesting facts you probably never knew about rono.cz
Cestovní kufry pro děti i dospělé, teleskopické žebříky a party nábytek. Prodej velkoodběratelům a koncovým zákazníkům.
Visit rono.czWe analyzed Rono.cz page load time and found that the first response time was 623 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rono.cz performance score
name
value
score
weighting
Value4.5 s
16/100
10%
Value6.1 s
13/100
25%
Value12.0 s
4/100
10%
Value500 ms
58/100
30%
Value0
100/100
15%
Value10.7 s
23/100
10%
623 ms
449 ms
314 ms
759 ms
469 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 79% of them (59 requests) were addressed to the original Rono.cz, 4% (3 requests) were made to Im9.cz and 3% (2 requests) were made to Heureka.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Rono.cz.
Page size can be reduced by 218.8 kB (22%)
982.1 kB
763.3 kB
In fact, the total size of Rono.cz main page is 982.1 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. 35% of websites need less resources to load. Images take 693.0 kB which makes up the majority of the site volume.
Potential reduce by 56.2 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 56.2 kB or 77% of the original size.
Potential reduce by 16.1 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. RONO images are well optimized though.
Potential reduce by 118.4 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 118.4 kB or 65% of the original size.
Potential reduce by 28.1 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. Rono.cz needs all CSS files to be minified and compressed as it can save up to 28.1 kB or 84% of the original size.
Number of requests can be reduced by 16 (22%)
72
56
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RONO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
rono.cz
623 ms
all.css
449 ms
lightbox.css
314 ms
jquery-1.7.2.min.js
759 ms
jquery-ui-1.8.18.custom.min.js
469 ms
jquery.smooth-scroll.min.js
325 ms
lightbox.js
329 ms
js.css
165 ms
sc_120x90.gif
1144 ms
optimised.png
445 ms
seo-medaile-gold.gif
857 ms
body.jpg
169 ms
514.jpg
494 ms
new.png
150 ms
529.jpg
155 ms
520.jpg
150 ms
518.jpg
159 ms
517.jpg
305 ms
516.jpg
304 ms
515.jpg
318 ms
514.jpg
323 ms
513.jpg
333 ms
502.jpg
456 ms
501.jpg
612 ms
500.jpg
650 ms
497.jpg
475 ms
139.jpg
495 ms
215.jpg
765 ms
283.jpg
630 ms
216.jpg
656 ms
79.jpg
659 ms
71.jpg
764 ms
527.jpg
786 ms
526.jpg
801 ms
525.jpg
818 ms
524.jpg
821 ms
523.jpg
911 ms
facebook.png
915 ms
twitter.png
941 ms
gplus.png
946 ms
all.js
269 ms
gjs.php
333 ms
stranka.png
979 ms
hlavicka.png
1636 ms
banner-ramecek.png
1349 ms
kosik-hlavicka.jpg
1058 ms
pod-menu.jpg
1091 ms
telo.png
1086 ms
leve-menu-top.jpg
1141 ms
analytics.js
17 ms
dot.asp
215 ms
conversion
481 ms
collect
16 ms
collect
60 ms
leve-menu.jpg
1070 ms
leve-menu-bottom.jpg
1100 ms
hl-n-b.png
1107 ms
zbozi.png
1159 ms
polozka.jpg
1203 ms
new.png
1651 ms
54 ms
polozka-info.jpg
1105 ms
xd_arbiter.php
213 ms
xd_arbiter.php
422 ms
darek.png
1162 ms
input-text.jpg
1193 ms
hledat.jpg
1194 ms
widget.php
115 ms
16912-1.png
277 ms
nejnovejsi.jpg
1116 ms
polozka-new.jpg
1170 ms
paticka.png
1180 ms
loading.gif
1184 ms
close.png
1116 ms
left-zalozka-only.png
1062 ms
rono.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.
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
Links do not have a discernible name
rono.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rono.cz 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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rono.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 Rono.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.
rono.cz
Open Graph description is not detected on the main page of RONO. 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: