5.1 sec in total
431 ms
4.5 sec
190 ms
Click here to check amazing Parabola content for Czech Republic. Otherwise, check out these important facts you probably never knew about parabola.cz
Parabola.cz - web o satelitn?, terestrick? a kabelov? televizi. Zpr?vi?ky, Novinky na satelitech, TV program, P?ehledy, Diskusn? f?rum, Bazar
Visit parabola.czWe analyzed Parabola.cz page load time and found that the first response time was 431 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
parabola.cz performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value5.4 s
20/100
25%
Value15.9 s
0/100
10%
Value2,650 ms
4/100
30%
Value0.063
97/100
15%
Value23.8 s
1/100
10%
431 ms
441 ms
332 ms
546 ms
214 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 69% of them (56 requests) were addressed to the original Parabola.cz, 5% (4 requests) were made to Cdn.performax.cz and 4% (3 requests) were made to Bbcdn-static.bbelements.com. The less responsive or slowest element that took the longest time to load (771 ms) relates to the external source Cdn.performax.cz.
Page size can be reduced by 67.6 kB (12%)
561.4 kB
493.8 kB
In fact, the total size of Parabola.cz main page is 561.4 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. 30% of websites need less resources to load. Javascripts take 407.3 kB which makes up the majority of the site volume.
Potential reduce by 45.5 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 45.5 kB or 74% of the original size.
Potential reduce by 5.1 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. Parabola images are well optimized though.
Potential reduce by 15.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.2 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. Parabola.cz needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 12% of the original size.
Number of requests can be reduced by 34 (44%)
77
43
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Parabola. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
parabola.cz
431 ms
parabola.cz
441 ms
www.parabola.cz
332 ms
www.parabola.cz
546 ms
parabola.css
214 ms
jquery-1.11.0.min.js
536 ms
slick.css
323 ms
slick-theme.css
322 ms
parabola_15973.js
180 ms
tag.js
587 ms
ssp.js
688 ms
adsbygoogle.js
118 ms
quant.js
31 ms
choice.js
459 ms
print.css
111 ms
GdprCmpConsentDataProvider.js
129 ms
BbnautIdDataProvider.js
228 ms
nove_logo_2015a.gif
123 ms
count.asp
526 ms
b468_14.gif
214 ms
registrace.png
120 ms
prihlasit-se.png
123 ms
home.png
121 ms
ico_search.png
220 ms
b125_23.gif
367 ms
ico_odrazka.png
220 ms
anketa-cervene-tl.png
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warner-tv.jpg
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s420_02.gif
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dvb-t2.gif
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canal-plus.png
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clanky-antiksat.gif
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svod-max.jpg
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canal-plus-sport-logo.webp
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o2tv-multidimenze.jpg
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ico_v2_sipka_vpravo.png
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ico_v2_dalsi.png
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tv-ct1.png
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tv-ct2.png
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tv-nova.png
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tv-prima.png
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tv-seznam.png
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tv-barrandov.png
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tv-jednotka.png
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tv-dvojka.png
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tv-markiza-international.png
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tv-joj-family.png
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s125_01.gif
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facebook.png
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ico_weby_digitalni_tv_cz.gif
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ico_weby_sat_digest.gif
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ico_weby_flysat.gif
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ico_weby_dxmichael.gif
763 ms
count.asp
493 ms
show_ads_impl.js
367 ms
ico_weby_dvbskystar.gif
650 ms
ico_weby_jecnycz.gif
655 ms
ico_weby_satelitcz.gif
758 ms
ga.js
24 ms
loader.js
771 ms
ico_weby_mediasat-net.gif
749 ms
bbnaut-core-latest.min.js
588 ms
__utm.gif
12 ms
ico_weby_satcharts.gif
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ico_weby_dtvnews.png
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ico_weby_telesatnews.png
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ico_weby_tvpolsat.png
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cmp2-polyfilled.js
3 ms
ico_weby_parabolacz.gif
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select_arrow.gif
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ico_v2_komentare.png
619 ms
618 ms
bbnaut-lib-2.2.1.min.js
107 ms
1.js
106 ms
2.js
211 ms
flexo.js
372 ms
gpt.js
87 ms
pubads_impl.js
10 ms
334 ms
co
614 ms
parabola.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
parabola.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
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
parabola.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Parabola.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Parabola.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.
parabola.cz
Open Graph data is detected on the main page of Parabola. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: