6.8 sec in total
512 ms
5.9 sec
358 ms
Visit woko.cz now to see the best up-to-date Woko content and also check out these interesting facts you probably never knew about woko.cz
Svět IT, dění na trhu, bezpečnost na internetu, připojení k internetu, mobilní internet, online média a reklama, cloudové služby.
Visit woko.czWe analyzed Woko.cz page load time and found that the first response time was 512 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
woko.cz performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value17.4 s
0/100
25%
Value15.4 s
0/100
10%
Value2,920 ms
3/100
30%
Value0.239
52/100
15%
Value33.3 s
0/100
10%
512 ms
1738 ms
56 ms
30 ms
45 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Woko.cz, 27% (26 requests) were made to F.lupa.cz and 17% (17 requests) were made to I.iinfo.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Lupa.cz.
Page size can be reduced by 733.3 kB (38%)
1.9 MB
1.2 MB
In fact, the total size of Woko.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. 60% of websites need less resources to load. HTML takes 928.6 kB which makes up the majority of the site volume.
Potential reduce by 662.3 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 662.3 kB or 71% of the original size.
Potential reduce by 13.7 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, Woko needs image optimization as it can save up to 13.7 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 39.3 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 18.0 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. Woko.cz needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 26% of the original size.
Number of requests can be reduced by 64 (71%)
90
26
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Woko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
woko.cz
512 ms
1738 ms
gtm.js
56 ms
webfont.js
30 ms
css
45 ms
adsbygoogle.js
137 ms
jsloader-4a008e63b07f.js
716 ms
jsloader-1a8f4ee21833-jquery-2.1.4.min.js
928 ms
jsloader-9cb5005ab495.js
1032 ms
strossle-widget-sdk.js
99 ms
sznrecommend-measure.min.js
585 ms
jsloader-ca3034917259-sprite.js
823 ms
cssloader-321c2c878cd6-jquery.fancybox-1.3.0.css
829 ms
jsloader-1a4bfc0e6efd.js
845 ms
adsbygoogle.js
285 ms
jsloader-9fa255d18464-tooltip.js
860 ms
css
74 ms
js
94 ms
analytics.js
23 ms
jsloader-c2245f12f957-default.js
841 ms
jsloader-dfa4db5ee5ee-reloader.js
842 ms
jsloader-ab7bd2aef76f.js
853 ms
jizaRExUiTo99u79D0yEww.woff
79 ms
jizfRExUiTo99u79B_mh0OCtKw.woff
169 ms
collect
144 ms
collect
153 ms
show_ads_impl.js
469 ms
ga-audiences
78 ms
css2
19 ms
jsloader-59a8931a4fe1-default.class.js
580 ms
jsloader-9c2b77edc069.js
687 ms
jsloader-bb7d4631e738.js
686 ms
jsloader-67932bbefbf2-sasLibs.js
687 ms
jsloader-bae93fb2c0dc-KeywordsFinder.js
715 ms
jsloader-f7046ae8ec91-app.js
716 ms
video-js.min.css
52 ms
videojs-contrib-ads.min.css
63 ms
videojs.ima.min.css
70 ms
video.min.js
74 ms
ima3.js
30 ms
videojs-contrib-ads.min.js
73 ms
videojs.ima.min.js
82 ms
woko-cz-konec-sluzby-1.jpg
979 ms
woko-1-prev.png
1142 ms
avatar-default.gif
901 ms
465221-9206725.png
903 ms
logo-digizone.svg
878 ms
studna.webp
1004 ms
ministr-kultury-martin-baxa-a-ministr-financi-zbynek-stanjura.webp
1110 ms
lg-oled-ai-procesor.webp
1216 ms
1x1.gif
1008 ms
zrt_lookup.html
41 ms
cpex-package.min.js
212 ms
xgemius.js
1410 ms
collect
36 ms
script.js
203 ms
495 ms
cssloader-12f72f663845.css
235 ms
collect
24 ms
ga-audiences
143 ms
apple-ii-thumb.webp
825 ms
teenager-dospivani-psychika-pohyb-sport-deti-thumb.webp
835 ms
5-5-24-1x-vinar-deprese-smutek-thumb.webp
943 ms
google-pixel-8-pro-obsidian-thumb.webp
933 ms
bily-kun-podvod-thumb.webp
940 ms
loader.js
823 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff
56 ms
vEF72_JTCgwQ5ejvMV0Ox_Kg1UwJ0tKfX4zNpD8E4ASzH1r9gTuYzg.woff
57 ms
runtime.2.10.5.js
241 ms
links-eng-dunkel.svg
853 ms
rechts-eng-dunkel.svg
882 ms
cssloader-da2859424395.css
109 ms
lightbox.png
886 ms
fancy_shadow_n.png
161 ms
fancy_shadow_ne.png
156 ms
fancy_shadow_e.png
146 ms
fancy_shadow_se.png
147 ms
fancy_shadow_s.png
146 ms
fancy_shadow_sw.png
155 ms
fancy_shadow_w.png
296 ms
fancy_shadow_nw.png
296 ms
targeting
95 ms
lupa.cz
505 ms
trackpoint-async.js
255 ms
102 ms
104 ms
1.js
111 ms
2.js
218 ms
flexo.js
379 ms
fpdata.js
90 ms
lsget.html
1317 ms
sodar
74 ms
collect
6 ms
sodar2.js
25 ms
runner.html
7 ms
aframe
51 ms
q3_ozqIbHCwHEmDedgzG-D6UnUyzi2L496FFdqoLokA.js
5 ms
rexdot.js
91 ms
woko.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-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Links do not have a discernible name
woko.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
woko.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Woko.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 Woko.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.
woko.cz
Open Graph description is not detected on the main page of Woko. 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: