4.2 sec in total
336 ms
3.5 sec
440 ms
Click here to check amazing Digitalni Televize content for Czech Republic. Otherwise, check out these important facts you probably never knew about digitalnitelevize.cz
Zpravodajský server s aktuálními novinky ze světa digitálních televizí. Všechny informace o DVB-T a DVB-T2 na jednom místě.
Visit digitalnitelevize.czWe analyzed Digitalnitelevize.cz page load time and found that the first response time was 336 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
digitalnitelevize.cz performance score
name
value
score
weighting
Value9.0 s
0/100
10%
Value24.5 s
0/100
25%
Value15.6 s
0/100
10%
Value1,920 ms
8/100
30%
Value0.118
85/100
15%
Value24.3 s
0/100
10%
336 ms
533 ms
148 ms
4 ms
10 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 54% of them (30 requests) were addressed to the original Digitalnitelevize.cz, 9% (5 requests) were made to Code.jquery.com and 9% (5 requests) were made to Owpcms.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Digitalnitelevize.cz.
Page size can be reduced by 489.2 kB (50%)
982.0 kB
492.9 kB
In fact, the total size of Digitalnitelevize.cz main page is 982.0 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. Javascripts take 716.2 kB which makes up the majority of the site volume.
Potential reduce by 56.9 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 7.8 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 56.9 kB or 82% of the original size.
Potential reduce by 21.8 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, Digitalni Televize needs image optimization as it can save up to 21.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 400.0 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 400.0 kB or 56% of the original size.
Potential reduce by 10.5 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. Digitalnitelevize.cz needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 61% of the original size.
Number of requests can be reduced by 22 (41%)
54
32
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digitalni Televize. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
digitalnitelevize.cz
336 ms
www.digitalnitelevize.cz
533 ms
styles.css
148 ms
jquery-ui.css
4 ms
jquery-1.8.3.js
10 ms
jquery-ui.js
9 ms
index.css
233 ms
ckeditor.js
1066 ms
code
242 ms
trixam.min.js
318 ms
programy_prima_family.jpg
334 ms
B8648144.116885240;dc_trk_aid=289800595;dc_trk_cid=62258416;ord=[timestamp]
25 ms
owpmedia_cb_2.jpg
146 ms
bod.gif
118 ms
upc_logo_50x50.gif
227 ms
omko_50x50.gif
231 ms
vboxcomm.cz_50x50.gif
232 ms
antenex_745x150_001.gif
352 ms
srovnani_cen.cz.png
292 ms
heureka.png
341 ms
digitalnitelevize_cz_logo.jpg
460 ms
cerd_2016.jpg
461 ms
vboxcomm.jpg
590 ms
hity_sat.gif
451 ms
970x150.jpg
466 ms
ikona_parabolacz.gif
564 ms
ikona_satdvbtmagazin.gif
574 ms
ikona_cssf.gif
575 ms
ikona_pravednes.gif
580 ms
provozovatele_skylink.jpg
335 ms
viasat_explore.jpg
338 ms
prague_digital.jpg
338 ms
flix_tv.jpg
337 ms
bbnaut-lib-1.7.5.min.js
337 ms
575 ms
UHD_flash_200x600.html
866 ms
bullet-sitelinks.png
148 ms
ico-rss.png
116 ms
nav-01.png
119 ms
nav-02.png
117 ms
nav-03.png
113 ms
nav-04.png
117 ms
nav-05.png
228 ms
nav-06.png
234 ms
xgemius.js
200 ms
dc.js
37 ms
b9584e42-56ba-4143-92a6-e3c6e3ef9b16.js
32 ms
ui-bg_flat_75_ffffff_40x100.png
24 ms
co
212 ms
ui-bg_highlight-soft_75_cccccc_1x100.png
29 ms
__utm.gif
12 ms
1456762217699-31849879124350091427.ad
109 ms
runtime.js
86 ms
fpdata.js
142 ms
lsget.html
255 ms
rexdot.js
97 ms
digitalnitelevize.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 progressbar elements do not have accessible names.
ARIA IDs are not unique
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
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
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.
digitalnitelevize.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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
digitalnitelevize.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digitalnitelevize.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 Digitalnitelevize.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.
digitalnitelevize.cz
Open Graph description is not detected on the main page of Digitalni Televize. 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: