5.1 sec in total
770 ms
4.1 sec
202 ms
Welcome to webdio.cz homepage info - get ready to check Webdio best content right away, or after learning these important things about webdio.cz
Medi?ln? skupina MAFRA. Tradi?n? tituly i nov? progresivn? m?dia. Pap?rov? periodika, multimedia, internet i tisk?rny. Odpov?dn? novin??sk? pr?ce i kvalitn? z?bava. A perfektn? znalost ?esk?ho trhu.
Visit webdio.czWe analyzed Webdio.cz page load time and found that the first response time was 770 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
webdio.cz performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value10.8 s
0/100
25%
Value5.9 s
48/100
10%
Value440 ms
64/100
30%
Value0.329
35/100
15%
Value7.9 s
44/100
10%
770 ms
18 ms
724 ms
786 ms
385 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Webdio.cz, 50% (21 requests) were made to S.webdio.cz and 7% (3 requests) were made to Gidnes.cz. The less responsive or slowest element that took the longest time to load (786 ms) relates to the external source Gidnes.cz.
Page size can be reduced by 167.3 kB (50%)
333.4 kB
166.1 kB
In fact, the total size of Webdio.cz main page is 333.4 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. 25% of websites need less resources to load. Javascripts take 178.6 kB which makes up the majority of the site volume.
Potential reduce by 11.5 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 11.5 kB or 73% of the original size.
Potential reduce by 24.8 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, Webdio needs image optimization as it can save up to 24.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 97.2 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 97.2 kB or 54% of the original size.
Potential reduce by 33.7 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. Webdio.cz needs all CSS files to be minified and compressed as it can save up to 33.7 kB or 82% of the original size.
Number of requests can be reduced by 17 (43%)
40
23
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webdio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
www.webdio.cz
770 ms
jquery.min.js
18 ms
main.js
724 ms
uni.js
786 ms
ui.css
385 ms
screen.css
395 ms
reklama.css
468 ms
satelliteLib-48fbeae0fb292bfc246d8faf8e887c00420fc0c1.js
338 ms
paticka.js
475 ms
ga.js
12 ms
webdio_header_background.png
228 ms
webdio_logo.gif
232 ms
webdio_slogan.gif
244 ms
webdio_happy_boy.gif
238 ms
emimino-187x100.png
273 ms
labuznik-187x100.png
311 ms
vitalion-187x100.png
482 ms
modnipeklo-187x100.png
481 ms
arome-187x100.png
471 ms
konev-187x100.png
489 ms
koumak-187x100.png
510 ms
sdk.js
271 ms
webdio_logo_background.png
527 ms
maintab_background.gif
718 ms
webdio_happy_boy_bottom.gif
709 ms
chart_bar.png
715 ms
webdio_footer_background.png
735 ms
__utm.gif
16 ms
webdio_mail_icon.png
677 ms
webdio_phone_icon.png
697 ms
bb_codesnif.js
237 ms
bb_one2n.113.65.77.1.js
427 ms
393 ms
70 ms
62 ms
xd_arbiter.php
223 ms
xd_arbiter.php
429 ms
bbnaut-lib-1.7.5.min.js
328 ms
271 ms
co
204 ms
b88814_1.png
541 ms
test.png
337 ms
webdio.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
webdio.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
Page has valid source maps
webdio.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webdio.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 Webdio.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.
webdio.cz
Open Graph description is not detected on the main page of Webdio. 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: