4.5 sec in total
638 ms
3.4 sec
454 ms
Click here to check amazing Old KDU content for Czech Republic. Otherwise, check out these important facts you probably never knew about old.kdu.cz
oficiální webová prezentace KDU-ČSL
Visit old.kdu.czWe analyzed Old.kdu.cz page load time and found that the first response time was 638 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 60% of websites can load faster.
old.kdu.cz performance score
name
value
score
weighting
Value12.2 s
0/100
10%
Value16.2 s
0/100
25%
Value15.8 s
0/100
10%
Value320 ms
76/100
30%
Value0.354
31/100
15%
Value14.3 s
9/100
10%
638 ms
327 ms
282 ms
393 ms
245 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 56% of them (54 requests) were addressed to the original Old.kdu.cz, 21% (20 requests) were made to Static.xx.fbcdn.net and 11% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Old.kdu.cz.
Page size can be reduced by 151.9 kB (31%)
497.1 kB
345.2 kB
In fact, the total size of Old.kdu.cz main page is 497.1 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. 60% of websites need less resources to load. Images take 322.3 kB which makes up the majority of the site volume.
Potential reduce by 45.8 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 45.8 kB or 65% of the original size.
Potential reduce by 48.2 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, Old KDU needs image optimization as it can save up to 48.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 57.2 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 57.2 kB or 55% of the original size.
Potential reduce by 719 B
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. Old.kdu.cz needs all CSS files to be minified and compressed as it can save up to 719 B or 55% of the original size.
Number of requests can be reduced by 50 (52%)
96
46
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Old KDU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
old.kdu.cz
638 ms
GetCSS.aspx
327 ms
rtt_ping.js
282 ms
swfobject.js
393 ms
Print.css
245 ms
basic.css
299 ms
WebResource.axd
256 ms
ScriptResource.axd
430 ms
ScriptResource.axd
312 ms
ScriptResource.axd
215 ms
ScriptResource.axd
227 ms
ga.js
9 ms
__utm.gif
14 ms
bg_body.gif
196 ms
blank.png.aspx
519 ms
btn_search.gif
207 ms
leftbox_volbydoEP.jpg.aspx
593 ms
Belobradek2013-140.jpg.aspx
905 ms
videoblog2.jpg.aspx
611 ms
Silar-3.JPG.aspx
905 ms
BelobradekKancelar3.jpg.aspx
1445 ms
011-ep.jpg.aspx
1405 ms
Sojrova.jpg.aspx
1411 ms
Mihola.png.aspx
1547 ms
cro1.png.aspx
1628 ms
Havlickobrodsky-denik-cz---logo.JPG.aspx
1631 ms
Zdechovsky_Tomas.jpg.aspx
1613 ms
5plus2.jpg.aspx
1635 ms
bg_lnkPrispevek.jpg.aspx
1759 ms
linkamezitlacitka.jpg.aspx
1732 ms
bg_lnkDuchod.jpg.aspx
1782 ms
bg_lnkolomouc.jpg.aspx
1842 ms
bg_lnkPetice.jpg.aspx
1793 ms
bg_lnkNewsletter.jpg
1761 ms
bg_lnkStatseclenem.jpg
1831 ms
bg_lnkMojeKdu.jpg
1858 ms
bg_lnkNapisteNam.jpg
1865 ms
evyveska.gif.aspx
2564 ms
youtube.gif.aspx
2544 ms
facebook.gif.aspx
2527 ms
banner_2013.jpg
1870 ms
gtm.js
49 ms
inp_search.gif
1765 ms
bg_pnlFormOpen.gif
1853 ms
mainNavSeparator.jpg
2197 ms
mainNavSelect.jpg
1998 ms
mainNavSeparatorSelect.jpg
2202 ms
subNavSeparator.jpg
2227 ms
icon_Home.gif
2314 ms
bg_h1.jpg
2321 ms
bg_mainRight.jpg
2325 ms
bg_links_blue.png
2380 ms
__utm.gif
6 ms
analytics.js
10 ms
badge.gif
10 ms
js
21 ms
collect
14 ms
likebox.php
360 ms
in.php
134 ms
bg_footerLinks.jpg
2143 ms
footer_links_separator.jpg
2078 ms
footer_list_separator.gif
2065 ms
hDvwL1_H7g-.css
46 ms
56WNbrUYLbL.css
49 ms
yZ--Yu0PDbV.css
48 ms
QD6_ejUFoCN.css
51 ms
xxJgcoj8mOR.css
67 ms
q68gy-v_YMF.js
66 ms
FJmpeSpHpjS.js
109 ms
0wM5s1Khldu.js
108 ms
1bNoFZUdlYZ.js
115 ms
njO1TPvGzoR.js
102 ms
1QuX41zDRrx.js
116 ms
Oagsvfb4VWi.js
117 ms
LTv6ZK-5zxz.js
122 ms
1FCa-btixu2.js
120 ms
12376718_10156203600280577_4845770843823050450_n.jpg
203 ms
safe_image.php
209 ms
safe_image.php
120 ms
1208919_10153231814790577_204850109_n.jpg
23 ms
995380_102059296860268_7543778492846308045_n.jpg
44 ms
254707_10151042535861886_99535473_n.jpg
43 ms
576194_117862065068043_1080371492_n.jpg
43 ms
1935134_425732530965440_4091498425623024011_n.jpg
56 ms
10256802_1028657520488829_269604223128896215_n.jpg
135 ms
301174_207941372604650_1936014945_n.jpg
137 ms
10414382_10156552392810577_628760171670603793_n.jpg
160 ms
993877_10156547462065577_3052632073938570495_n.jpg
47 ms
1526806_10156541744310577_3794083173800174924_n.jpg
80 ms
wL6VQj7Ab77.png
21 ms
s7jcwEQH7Sx.png
19 ms
QDwYpIaRyfG.png
21 ms
K00K-UgnsKu.png
18 ms
footer_list_style_image.gif
1782 ms
bg_footerSub.jpg
1785 ms
I6-MnjEovm5.js
3 ms
pQrUxxo5oQp.js
5 ms
old.kdu.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
old.kdu.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
Missing source maps for large first-party JavaScript
old.kdu.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
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 Old.kdu.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 Old.kdu.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.
old.kdu.cz
Open Graph description is not detected on the main page of Old KDU. 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: