5.5 sec in total
414 ms
4.9 sec
180 ms
Welcome to superletuska.cz homepage info - get ready to check Super Letuska best content for France right away, or after learning these important things about superletuska.cz
Slavíme 25 let na trhu s letenkami. Vyhledáváme pro vás nejlevnější letenky do celého světa. Rezervujte nyní online.
Visit superletuska.czWe analyzed Superletuska.cz page load time and found that the first response time was 414 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
superletuska.cz performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.6 s
62/100
25%
Value4.8 s
66/100
10%
Value1,720 ms
11/100
30%
Value0.1
89/100
15%
Value7.6 s
46/100
10%
414 ms
147 ms
433 ms
301 ms
313 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 56% of them (36 requests) were addressed to the original Superletuska.cz, 25% (16 requests) were made to Newgeneration.superletuska.cz and 11% (7 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Fs.gol.idc.cz.
Page size can be reduced by 707.6 kB (70%)
1.0 MB
300.6 kB
In fact, the total size of Superletuska.cz main page is 1.0 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. Javascripts take 567.2 kB which makes up the majority of the site volume.
Potential reduce by 15.3 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 12% 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 15.3 kB or 78% of the original size.
Potential reduce by 8.2 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. Super Letuska images are well optimized though.
Potential reduce by 399.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 399.3 kB or 70% of the original size.
Potential reduce by 284.8 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. Superletuska.cz needs all CSS files to be minified and compressed as it can save up to 284.8 kB or 85% of the original size.
Number of requests can be reduced by 33 (52%)
63
30
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Super Letuska. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
superletuska.cz
414 ms
css_66c20c47348e47b8c5f3fabc90ddec5b.css
147 ms
jquery.js
433 ms
drupal.js
301 ms
cs_0ce18cec461d8a1903da938f8b4ca4c9.js
313 ms
googleanalytics.js
314 ms
views_slideshow_ddblock.admin.js
311 ms
body_bg.jpg
306 ms
cz-logo.png
159 ms
spacer.gif
144 ms
h_text.png
153 ms
CZ.png
149 ms
EN.png
159 ms
RU.png
290 ms
PL.png
298 ms
header_menu_bg.png
299 ms
menu_bg_first.png
314 ms
menu_bg.png
315 ms
menu_bg_last.png
439 ms
submenu_bg.png
449 ms
header_menu_bg_end.png
442 ms
header_line_bg.jpg
459 ms
ico_info.png
470 ms
ajs.php
474 ms
newgeneration.superletuska.cz
711 ms
newgeneration.superletuska.cz
793 ms
ajs.php
203 ms
content_blue_top.jpg
150 ms
content_blue_bg.jpg
159 ms
content_blue_white_line.jpg
156 ms
content_white_bg.jpg
157 ms
content_white_down.jpg
158 ms
akceslevy_title.jpg
159 ms
akceslevy_bg.jpg
289 ms
akceslevy_down.jpg
306 ms
footer_top.jpg
312 ms
footer_bg.jpg
308 ms
footer_bg2.jpg
313 ms
footer_down_big.jpg
467 ms
ga.js
576 ms
main.css
908 ms
style-screen.css
213 ms
ws_28_01025f66747576731125.js
1397 ms
ws_28_01025f6674757673536a6b6e6f7051896750112423.js
2203 ms
ga.js
314 ms
bg-header-specialoffer.gif
127 ms
__utm.gif
21 ms
__utm.gif
3 ms
__utm.gif
12 ms
__utm.gif
3 ms
bg-button-return-inactive-no.gif
138 ms
bg-button-return-inactive-yes.gif
139 ms
bg-button-return-inactive-multi.gif
131 ms
__utm.gif
14 ms
__utm.gif
4 ms
__utm.gif
5 ms
icon_destination_flights.gif
204 ms
calendar_input-icon_show.gif
230 ms
calendar_input-icon_hidden.gif
245 ms
icon_cabinvendor.gif
212 ms
bg-formbutton-stepone.gif
225 ms
bg-button-search.gif
234 ms
ui-bg_flat_75_ffffff_40x100.png
268 ms
bg-button-return-active-yes.gif
127 ms
superletuska.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
superletuska.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
superletuska.cz SEO score
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 Superletuska.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 Superletuska.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.
superletuska.cz
Open Graph description is not detected on the main page of Super Letuska. 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: