3.6 sec in total
353 ms
3 sec
209 ms
Welcome to byty.cz homepage info - get ready to check Byty best content for Czech Republic right away, or after learning these important things about byty.cz
Aktuální nabídka bytů a dalších nemovitostí z celé ČR. Byty, domy, pozemky, nebytové prostory a ostatní reality k prodeji i pronájmu. Inzerce bez realitky i s realitkou.
Visit byty.czWe analyzed Byty.cz page load time and found that the first response time was 353 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
byty.cz performance score
name
value
score
weighting
Value4.3 s
19/100
10%
Value9.6 s
1/100
25%
Value10.3 s
8/100
10%
Value2,200 ms
6/100
30%
Value0.134
81/100
15%
Value14.6 s
9/100
10%
353 ms
1163 ms
350 ms
251 ms
49 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 87% of them (69 requests) were addressed to the original Byty.cz, 4% (3 requests) were made to Gacz.hit.gemius.pl and 3% (2 requests) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Byty.cz.
Page size can be reduced by 339.8 kB (41%)
823.7 kB
483.9 kB
In fact, the total size of Byty.cz main page is 823.7 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. Javascripts take 372.7 kB which makes up the majority of the site volume.
Potential reduce by 50.4 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 50.4 kB or 76% of the original size.
Potential reduce by 12.1 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. Byty images are well optimized though.
Potential reduce by 233.8 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 233.8 kB or 63% of the original size.
Potential reduce by 43.5 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. Byty.cz needs all CSS files to be minified and compressed as it can save up to 43.5 kB or 84% of the original size.
Number of requests can be reduced by 26 (34%)
76
50
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Byty. 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 as a result speed up the page load time.
byty.cz
353 ms
www.byty.cz
1163 ms
layout.css
350 ms
jcarousel.css
251 ms
jquery.min.js
49 ms
jquery.jcarousel.js
486 ms
tanger_extendedControls.js
242 ms
tanger_foto.js
374 ms
j_foto.js
375 ms
mess.js
373 ms
jquery.js
581 ms
look.js
474 ms
naseptavac.js
476 ms
functions.js
481 ms
WebResource.axd
714 ms
ScriptResource.axd
604 ms
ScriptResource.axd
603 ms
fl_mapa.js
494 ms
fl_footer.js
235 ms
dot.asp
211 ms
byty-logo2012.jpg
162 ms
byty-ikonka.jpg
160 ms
domy-prodej.jpg
162 ms
byty-pronajem.jpg
159 ms
domy-pronajem.jpg
162 ms
byty-vymena-ikonka.jpg
293 ms
pozemky-ikonka.jpg
294 ms
komercni-prostory.jpg
293 ms
ostatni-ikonka.jpg
295 ms
no-foto200.jpg
296 ms
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555 ms
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565 ms
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792 ms
dot.asp
213 ms
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dev2.jpg
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devc2.jpg
814 ms
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872 ms
rf173909un3zIWQV27_s.jpg
863 ms
xgemius.js
327 ms
ga.js
40 ms
__utm.gif
44 ms
rf104414OQYTKWHah1_s.jpg
809 ms
hypotecni-kalkulacka-160x665.gif
808 ms
payu.jpg
837 ms
bck_listamenu.jpg
860 ms
collect
65 ms
tlacitko.jpg
858 ms
bck_lista.jpg
852 ms
bck_drobenka.jpg
833 ms
bck_paticka.jpg
820 ms
prev-horizontal.png
853 ms
next-horizontal.png
871 ms
fpdata.js
110 ms
lsget.html
253 ms
rexdot.js
110 ms
byty.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
byty.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Page has valid source maps
byty.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
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Byty.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 Byty.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
byty.cz
Open Graph description is not detected on the main page of Byty. 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: