5.5 sec in total
357 ms
4.4 sec
730 ms
Welcome to zet.cz homepage info - get ready to check Zet best content for Czech Republic right away, or after learning these important things about zet.cz
Každý den vám přinášíme aktuální informace ze světa peněz, politiky a společnosti. Nepřetržitě pro vás sledujeme dění jak u nás, tak v zahraničí, které vám pak předkládáme ve formě zpráv, komentářů, a...
Visit zet.czWe analyzed Zet.cz page load time and found that the first response time was 357 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zet.cz performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value3.3 s
69/100
25%
Value10.0 s
9/100
10%
Value2,480 ms
4/100
30%
Value0.005
100/100
15%
Value17.2 s
4/100
10%
357 ms
570 ms
245 ms
60 ms
20 ms
Our browser made a total of 122 requests to load all elements on the main page. We found that 48% of them (58 requests) were addressed to the original Zet.cz, 7% (8 requests) were made to Google.com and 6% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Zet.cz.
Page size can be reduced by 764.3 kB (40%)
1.9 MB
1.1 MB
In fact, the total size of Zet.cz main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 847.5 kB which makes up the majority of the site volume.
Potential reduce by 222.1 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 32.1 kB, which is 11% 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 222.1 kB or 78% of the original size.
Potential reduce by 58.1 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. Zet images are well optimized though.
Potential reduce by 406.5 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 406.5 kB or 60% of the original size.
Potential reduce by 77.6 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. Zet.cz needs all CSS files to be minified and compressed as it can save up to 77.6 kB or 86% of the original size.
Number of requests can be reduced by 48 (42%)
115
67
The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and as a result speed up the page load time.
zet.cz
357 ms
www.zet.cz
570 ms
zet.css
245 ms
js
60 ms
embed_presentation.js
20 ms
head.load.min.js
27 ms
slideslive_embed-372add307cdd7bd07ed61c1bb2e462b36ae322a1c5396ae9dc436b2e3496285e.js
48 ms
jquery.min.js
60 ms
laplayer.min.js
57 ms
_jquery.globalize.min.js
241 ms
_jquery.cookie.min.js
242 ms
_jquery.fancybox.mousewheel-3.0.6.pack.js
243 ms
_jquery.fancybox.pack.js
271 ms
_jquery.favicon.js
272 ms
_jquery.jplayer.min.js
272 ms
_jquery.jplayer.playlist.min.js
463 ms
_jquery.scrollTo.min.js
470 ms
_jquery-ui-1.9.2.custom.min.js
473 ms
_jquery.chartjs.js
1058 ms
_jquery.css_browser_selector.js
518 ms
zetUI.js
519 ms
dc.js
56 ms
gpt.js
52 ms
cse.js
52 ms
bg-mobile-apps.png
691 ms
zet-header-pattern.png
807 ms
zet-header-logo.png
695 ms
zet-ajax-loader.gif
693 ms
zet-sprites.png
845 ms
zatazeno-slabym-destem-se-snehem.png
939 ms
1
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cse.js
94 ms
pubads_impl_81.js
35 ms
__utm.gif
42 ms
container.html
10 ms
jsapi
36 ms
default+cs.css
6 ms
default.css
48 ms
default+cs.I.js
12 ms
default.css
34 ms
ProximaNova-Regular.woff
1896 ms
1
2017 ms
async-ads.js
61 ms
google_custom_search_watermark.gif
28 ms
1
2041 ms
small-logo.png
16 ms
1
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search_box_icon.png
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sdk.js
206 ms
plusone.js
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widgets.js
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weather
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analytics.js
113 ms
ads
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button.831500944bc3eb7ea5276ccdc3f71d2e.js
109 ms
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
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xd_arbiter.php
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xd_arbiter.php
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follow_button.6a78875565a912489e9aef879c881358.en.html
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postmessageRelay
71 ms
cb=gapi.loaded_0
39 ms
cb=gapi.loaded_1
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W5F8_SL0XFawnjxHGsZjJA.ttf
100 ms
api.js
102 ms
core:rpc:shindig.random:shindig.sha1.js
76 ms
2536007149-postmessagerelay.js
55 ms
jot
91 ms
show_ads.js
29 ms
expansion_embed.js
33 ms
osd.js
28 ms
15003678415845822273
116 ms
abg.js
73 ms
m_js_controller.js
87 ms
googlelogo_color_112x36dp.png
70 ms
15876139949712268704
108 ms
ca-pub-5417596818982926.js
157 ms
zrt_lookup.html
151 ms
show_ads_impl.js
98 ms
geo.lagardere.cz
424 ms
s
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x_button_blue2.png
68 ms
ads
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osd.js
23 ms
bbc
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zet
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__utm.gif
12 ms
zet.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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
zet.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
zet.cz SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zet.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zet.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.
zet.cz
Open Graph data is detected on the main page of Zet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: