5 sec in total
985 ms
3.8 sec
213 ms
Click here to check amazing Rande content for Switzerland. Otherwise, check out these important facts you probably never knew about rande.cz
Visit rande.czWe analyzed Rande.cz page load time and found that the first response time was 985 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rande.cz performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value4.4 s
38/100
25%
Value7.8 s
24/100
10%
Value6,880 ms
0/100
30%
Value0.107
88/100
15%
Value12.3 s
15/100
10%
985 ms
368 ms
917 ms
248 ms
245 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 75% of them (47 requests) were addressed to the original Rande.cz, 5% (3 requests) were made to Gacz.hit.gemius.pl and 5% (3 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rande.cz.
Page size can be reduced by 434.5 kB (40%)
1.1 MB
654.2 kB
In fact, the total size of Rande.cz main page is 1.1 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. 30% of websites need less resources to load. Images take 517.7 kB which makes up the majority of the site volume.
Potential reduce by 56.6 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. 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 56.6 kB or 74% of the original size.
Potential reduce by 28.3 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. Rande images are well optimized though.
Potential reduce by 195.4 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 195.4 kB or 69% of the original size.
Potential reduce by 154.2 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. Rande.cz needs all CSS files to be minified and compressed as it can save up to 154.2 kB or 73% of the original size.
Number of requests can be reduced by 14 (23%)
62
48
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rande. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
index.aspx
985 ms
bootstrap.min.css
368 ms
rande.css
917 ms
hp.css
248 ms
common.js
245 ms
jquery.min.js
749 ms
naseptavac.js
673 ms
WebResource.axd
377 ms
WebResource.axd
360 ms
fl_footer.js
125 ms
bootstrap.min.js
247 ms
look.js
335 ms
Browser.js
361 ms
dot.asp
394 ms
rande-seznamka.png
123 ms
rp182356CvkBVNuKTCEeUKJy69dUrkjrjqbG9I_s.jpg
241 ms
rp211333T7mv62pjfdBepc1ujRqsgic8nZkQt1_s.jpg
215 ms
rp1839555jx6CYsr2VNdB2MGSOodk3skLWNQ78_s.jpg
368 ms
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220 ms
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217 ms
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269 ms
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345 ms
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340 ms
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349 ms
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370 ms
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402 ms
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473 ms
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484 ms
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482 ms
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499 ms
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505 ms
s2SRAUU552_s.jpg
528 ms
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619 ms
JnixZY7922_s.jpg
617 ms
rp182043HhSn0rXVDs7eMghpO6dnlOYATMvWcU_s.jpg
621 ms
getImageCode.aspx
627 ms
rande-hp-obr1.jpg
751 ms
rande-hp-obr2.jpg
652 ms
reklama-android-hp.jpg
1339 ms
gplay.jpg
734 ms
hlavicka.jpg
738 ms
zelene-stredni.png
740 ms
all.js
161 ms
barevny-prouzek-spodni.jpg
749 ms
barevne-pozadi.jpg
946 ms
registracni-formular.jpg
841 ms
registrovat.png
842 ms
bck_paticka.jpg
847 ms
analytics.js
22 ms
xgemius.js
423 ms
screenw.aspx
844 ms
collect
12 ms
64 ms
xd_arbiter.php
132 ms
xd_arbiter.php
248 ms
fpdata.js
107 ms
lsget.html
252 ms
rexdot.js
108 ms
xd_arbiter.php
76 ms
login_button.php
55 ms
yD3uLzdmZ08.js
356 ms
teE39sffXW8.png
453 ms
iqVGY7gYXlg.gif
453 ms
rande.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
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
rande.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
Page has valid source maps
rande.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
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 Rande.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 Rande.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.
rande.cz
Open Graph description is not detected on the main page of Rande. 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: