3.4 sec in total
488 ms
2.5 sec
395 ms
Visit vlastnici.cz now to see the best up-to-date Vlastnici content for Czech Republic and also check out these interesting facts you probably never knew about vlastnici.cz
Prodej nemovitostí pronájem bytů prodej bytu a koupě nemovitosti bez realitky Praha Brno Plzeň Ostrava
Visit vlastnici.czWe analyzed Vlastnici.cz page load time and found that the first response time was 488 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
vlastnici.cz performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value5.1 s
24/100
25%
Value3.3 s
90/100
10%
Value320 ms
77/100
30%
Value0
100/100
15%
Value6.0 s
65/100
10%
488 ms
847 ms
756 ms
763 ms
449 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 52% of them (29 requests) were addressed to the original Vlastnici.cz, 9% (5 requests) were made to Pagead2.googlesyndication.com and 9% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vlastnici.cz.
Page size can be reduced by 130.5 kB (35%)
376.4 kB
245.9 kB
In fact, the total size of Vlastnici.cz main page is 376.4 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. 45% of websites need less resources to load. Images take 184.2 kB which makes up the majority of the site volume.
Potential reduce by 44.1 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 8.5 kB, which is 15% 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 44.1 kB or 76% of the original size.
Potential reduce by 9.9 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. Vlastnici images are well optimized though.
Potential reduce by 61.6 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 61.6 kB or 53% of the original size.
Potential reduce by 14.9 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. Vlastnici.cz needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 81% of the original size.
Number of requests can be reduced by 30 (56%)
54
24
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vlastnici. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
vlastnici.cz
488 ms
jquery.jgz
847 ms
jquery.simpletip-1.3.1.pack.js
756 ms
intro.css
763 ms
script.js
449 ms
show_ads.js
8 ms
urchin.js
9 ms
bg_main.png
282 ms
bg_header.png
282 ms
logotype_vlastnici.png
282 ms
separator_corner_left.png
282 ms
separator_bg.png
282 ms
my_account.png
282 ms
separator_corner_right.png
457 ms
bg_search.png
465 ms
btn_search_off.gif
473 ms
sell.png
604 ms
banner_pruvodce2.png
605 ms
novinkybg3.png
482 ms
tips_corner_left.png
725 ms
tips_bg.png
725 ms
tips_corner_right.png
725 ms
corner_nw.png
724 ms
corner_ne.png
828 ms
pravnisluzby.png
926 ms
cookie
245 ms
context
287 ms
corner_sw.png
849 ms
corner_se.png
874 ms
kalkulacka2_bg.png
870 ms
context
280 ms
pojisteni.png
898 ms
context
265 ms
bg_paticka.png
983 ms
bg_footer.png
1045 ms
mainad.png
1073 ms
ca-pub-1628947793313989.js
68 ms
zrt_lookup.html
164 ms
show_ads_impl.js
54 ms
__utm.gif
29 ms
ads
289 ms
osd.js
33 ms
ads
271 ms
ads
172 ms
113 ms
abg.js
32 ms
9620282894116560165
97 ms
s
12 ms
m_js_controller.js
22 ms
googlelogo_color_112x36dp.png
76 ms
x_button_blue2.png
71 ms
css
145 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
4 ms
favicon
33 ms
nessie_icon_thin_arrow_big_white.png
25 ms
u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff
39 ms
vlastnici.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
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
vlastnici.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vlastnici.cz SEO score
CS
CZ
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vlastnici.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Vlastnici.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.
vlastnici.cz
Open Graph description is not detected on the main page of Vlastnici. 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: