4.7 sec in total
441 ms
4 sec
213 ms
Welcome to zivnostensky-rejstrik.cz homepage info - get ready to check Zivnostensky Rejstrik best content for Czech Republic right away, or after learning these important things about zivnostensky-rejstrik.cz
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Visit zivnostensky-rejstrik.czWe analyzed Zivnostensky-rejstrik.cz page load time and found that the first response time was 441 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zivnostensky-rejstrik.cz performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value2.0 s
97/100
25%
Value2.6 s
97/100
10%
Value160 ms
94/100
30%
Value0
100/100
15%
Value3.8 s
90/100
10%
441 ms
132 ms
9 ms
346 ms
351 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Zivnostensky-rejstrik.cz, 32% (24 requests) were made to Obchodnirejstrik.cz and 7% (5 requests) were made to Gum.criteo.com. The less responsive or slowest element that took the longest time to load (670 ms) relates to the external source Pixel.rubiconproject.com.
Page size can be reduced by 533.7 kB (54%)
996.9 kB
463.2 kB
In fact, the total size of Zivnostensky-rejstrik.cz main page is 996.9 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. 50% of websites need less resources to load. Images take 434.9 kB which makes up the majority of the site volume.
Potential reduce by 60.8 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 60.8 kB or 82% of the original size.
Potential reduce by 136.8 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. Obviously, Zivnostensky Rejstrik needs image optimization as it can save up to 136.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 238.0 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 238.0 kB or 65% of the original size.
Potential reduce by 98.2 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. Zivnostensky-rejstrik.cz needs all CSS files to be minified and compressed as it can save up to 98.2 kB or 81% of the original size.
Number of requests can be reduced by 45 (62%)
73
28
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zivnostensky Rejstrik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zivnostensky-rejstrik.cz
441 ms
wnYJdVNgBphCVsUMiINDD3yBN4E2vR.js
132 ms
jquery-1.11.3.min.js
9 ms
style.css
346 ms
konfigurace.css
351 ms
style-predstaveni.css
356 ms
jquery-1.4.4.min.js
484 ms
js.js
364 ms
google_service.js
19 ms
satelliteLib-b54c24dc1fb24a614f18cbe602726d4b06972d15.js
24 ms
bb_one2n.js
227 ms
xgemius.js
229 ms
view
307 ms
bb_one2n.113.65.77.1.js
540 ms
google_ads.js
18 ms
print.css
124 ms
background.png
127 ms
zivnostensky-rejstrik-logo.png
117 ms
banner_krachuje.png
346 ms
banner_kdo_ovlada.png
242 ms
banner_platit_dph.png
334 ms
zivnostensky-rejstrik-logo2.png
231 ms
btn_menu.png
212 ms
bcg_menu_sep.png
220 ms
ico_arrow.png
317 ms
btn_search.png
331 ms
ico_lupa.png
333 ms
ico_schranka.png
345 ms
banner_main.png
669 ms
ico_check.png
430 ms
btn-ziskat.png
431 ms
ico_more.png
451 ms
helvetica-neue-bold.otf
575 ms
helvetica-neue-light.otf
593 ms
bbnaut-lib-1.7.5.min.js
325 ms
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10900.js
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sync
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351410-2.js
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sync
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emily.html
20 ms
emily.html
14 ms
emily.html
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emily.html
17 ms
sync
15 ms
351408-8.js
132 ms
analytics.js
13 ms
sync
11 ms
351860-8.js
144 ms
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tap.php
670 ms
sync
9 ms
loaded.js
14 ms
351410-15.js
156 ms
postback
9 ms
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6 ms
hiro_dynamic_player.js
65 ms
sync
15 ms
match
3 ms
cmadnx
5 ms
PublisherEventServlet
533 ms
video-js.css
84 ms
Fahion-Gifts-logo.jpg
96 ms
theuppercut
231 ms
beacon.js
31 ms
Fahion-Gifts-poster-300_250.jpg
36 ms
mTJ8QLQRVRWgA=
2 ms
ga.js
30 ms
co
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postback
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__utm.gif
11 ms
postback
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rexdot.gif
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satellite-55c46d8e6164620017000b43.js
22 ms
zivnostensky-rejstrik.cz accessibility score
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
zivnostensky-rejstrik.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
Registers an unload listener
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
zivnostensky-rejstrik.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zivnostensky-rejstrik.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 Zivnostensky-rejstrik.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.
zivnostensky-rejstrik.cz
Open Graph description is not detected on the main page of Zivnostensky Rejstrik. 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: