16.2 sec in total
6.9 sec
8.9 sec
310 ms
Click here to check amazing Letenky Na Klic content. Otherwise, check out these important facts you probably never knew about letenky-na-klic.cz
Vyhledáme Vám letenky s libovolným místem odletu i příletu za příznivé ceny. Výhodné ceny letenek a flexibilní servis.
Visit letenky-na-klic.czWe analyzed Letenky-na-klic.cz page load time and found that the first response time was 6.9 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
letenky-na-klic.cz performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value6.0 s
13/100
25%
Value9.6 s
11/100
10%
Value1,100 ms
23/100
30%
Value0.008
100/100
15%
Value11.6 s
18/100
10%
6944 ms
108 ms
212 ms
320 ms
215 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 96% of them (53 requests) were addressed to the original Letenky-na-klic.cz, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Letenky-na-klic.cz.
Page size can be reduced by 476.9 kB (25%)
1.9 MB
1.4 MB
In fact, the total size of Letenky-na-klic.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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 25.8 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 13% 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 25.8 kB or 76% of the original size.
Potential reduce by 9.7 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. Letenky Na Klic images are well optimized though.
Potential reduce by 247.4 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 247.4 kB or 69% of the original size.
Potential reduce by 194.0 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. Letenky-na-klic.cz needs all CSS files to be minified and compressed as it can save up to 194.0 kB or 86% of the original size.
Number of requests can be reduced by 34 (63%)
54
20
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Letenky Na Klic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
letenky-na-klic.cz
6944 ms
screen.css
108 ms
nivo-slider.css
212 ms
style.css
320 ms
banner.css
215 ms
ohlasy.css
372 ms
button.css
719 ms
letenky-na-klic-cz.css
720 ms
colorbox.css
333 ms
jquery-ui-1.8.9.custom.css
333 ms
tip-twitter.css
423 ms
jquery-1.4.4.min.js
534 ms
jquery.livequery.js
429 ms
netteForms.js
475 ms
jquery.nette.js
526 ms
jquery.ajaxform.js
534 ms
jquery.colorbox.min.js
581 ms
jquery.nivo.slider.pack.js
632 ms
jquery-ui-1.8.9.custom.min.js
749 ms
jquery.ui.datepicker-cs.js
638 ms
jquery.poshytip.min.js
686 ms
jquery.hoverIntent.minified.js
738 ms
base.js
743 ms
js.cookie.js
807 ms
bg.jpg
550 ms
letenky_1.jpg
338 ms
letenky_2.jpg
553 ms
letenky_3.jpg
558 ms
letenky_4.jpg
666 ms
letenky-na-klic-cz.png
240 ms
13830500971137.jpg
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13716324174501.jpg
458 ms
13716300172617.jpg
466 ms
13867644497949.jpg
563 ms
analytics.js
15 ms
spinner.gif
574 ms
menu_title_back_let.png
643 ms
menu_search_back.png
657 ms
menu_search_icon.png
658 ms
menu_star_let.png
656 ms
header-menu.png
688 ms
one-sidebar.png
748 ms
button-second_let.png
785 ms
image-2-9.png
764 ms
image-2-36.png
765 ms
logo-airticket_white.png
762 ms
footer_block_let.png
808 ms
collect
23 ms
overlay.png
805 ms
controls.png
829 ms
border.png
820 ms
loading_background.png
822 ms
loading.gif
844 ms
print.css
108 ms
opacity2.png
160 ms
letenky-na-klic.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.
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
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.
letenky-na-klic.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
letenky-na-klic.cz SEO score
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 Letenky-na-klic.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 Letenky-na-klic.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.
letenky-na-klic.cz
Open Graph description is not detected on the main page of Letenky Na Klic. 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: