5.3 sec in total
1.5 sec
3.5 sec
199 ms
Visit kellnerck.cz now to see the best up-to-date Kellner CK content for Czech Republic and also check out these interesting facts you probably never knew about kellnerck.cz
Specialista na Chorvatsko, pobytové a poznávací zájezdy do mnoha zemí, lázně, cyklozájezdy a Itálii od roku 1992
Visit kellnerck.czWe analyzed Kellnerck.cz page load time and found that the first response time was 1.5 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
kellnerck.cz performance score
name
value
score
weighting
Value9.5 s
0/100
10%
Value16.6 s
0/100
25%
Value17.7 s
0/100
10%
Value600 ms
49/100
30%
Value0.379
28/100
15%
Value14.2 s
9/100
10%
1544 ms
423 ms
323 ms
5 ms
5 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 85% of them (44 requests) were addressed to the original Kellnerck.cz, 6% (3 requests) were made to Code.jquery.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kellnerck.cz.
Page size can be reduced by 192.4 kB (18%)
1.1 MB
896.6 kB
In fact, the total size of Kellnerck.cz main page is 1.1 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. 30% of websites need less resources to load. Images take 901.4 kB which makes up the majority of the site volume.
Potential reduce by 142.9 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 66.2 kB, which is 43% 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 142.9 kB or 93% of the original size.
Potential reduce by 26.8 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. Kellner CK images are well optimized though.
Potential reduce by 1.0 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 1.0 kB or 14% of the original size.
Potential reduce by 21.6 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. Kellnerck.cz needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 81% of the original size.
Number of requests can be reduced by 20 (39%)
51
31
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kellner CK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
www.kellnerck.cz
1544 ms
websitecss
423 ms
jquery-ui-1.10.0.custom.min.css
323 ms
jquery-1.9.1.min.js
5 ms
jquery-migrate-1.1.1.min.js
5 ms
jquery-ui.min.js
7 ms
js
534 ms
urchin.js
5 ms
retargeting.js
359 ms
clouds_background.jpg
426 ms
logo.png
111 ms
header.png
111 ms
header_right.png
111 ms
home.png
214 ms
fulltext-border.png
218 ms
search_tour_label.png
218 ms
calendar.png
220 ms
arrow_gray_down.png
222 ms
search_tour_divider.png
319 ms
accka.png
430 ms
99870f1d9933469ea31211876e1e9771.jpg
747 ms
5c6ee206809d4c539949d0e294df6bac.jpg
756 ms
9d15a87e3c7944e9952e4c4e0d80d76d.jpg
655 ms
a438eb93160f4fda89f3ac9c3b4bd1bb.jpg
858 ms
29e34b2388bf4c1595c57460fb6701d1.jpg
635 ms
3874
680 ms
3875
779 ms
3767
795 ms
banner_zima.jpg
906 ms
mam_zajem_hp.png
865 ms
invia.png
861 ms
student_agency.png
886 ms
sodexo.png
901 ms
ticket.png
963 ms
Show
979 ms
katalog_bg2016.png
963 ms
bullet_purple.png
981 ms
count.asp
252 ms
yellow_blue_divider.png
992 ms
more_leaflets.png
1000 ms
discounts_fm.png
1042 ms
dr_scroll_down.png
1035 ms
dr_scroll_up.png
1040 ms
dr_more.png
1053 ms
tour_icons.png
1078 ms
bullet_blue.png
1079 ms
__utm.gif
53 ms
retargeting
117 ms
select-icons.png
1081 ms
dr_scroll_down_disabled.png
1087 ms
ui-bg_flat_75_ffffff_40x100.png
1087 ms
pagination.png
996 ms
kellnerck.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
Image elements do not have [alt] attributes
Links do not have a discernible name
kellnerck.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
kellnerck.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
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kellnerck.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 Kellnerck.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.
kellnerck.cz
Open Graph description is not detected on the main page of Kellner CK. 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: