9.1 sec in total
431 ms
8.3 sec
416 ms
Visit levneletenky.cz now to see the best up-to-date Levneletenky content for Czech Republic and also check out these interesting facts you probably never knew about levneletenky.cz
Už si pomalu plánujete, kam byste mohli vyrazit v létě na dovolenou? Žádná cestovní kancelář, chcete jet sami? Pak se budou hodit levné letenky!
Visit levneletenky.czWe analyzed Levneletenky.cz page load time and found that the first response time was 431 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
levneletenky.cz performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value11.1 s
0/100
25%
Value15.2 s
1/100
10%
Value21,170 ms
0/100
30%
Value0.133
81/100
15%
Value29.4 s
0/100
10%
431 ms
729 ms
205 ms
205 ms
211 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 42% of them (22 requests) were addressed to the original Levneletenky.cz, 25% (13 requests) were made to Levneletenky.gol.idc.cz and 10% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Levneletenky.gol.idc.cz.
Page size can be reduced by 1.4 MB (62%)
2.2 MB
823.7 kB
In fact, the total size of Levneletenky.cz main page is 2.2 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. 40% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 19.0 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 5.8 kB, which is 22% 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 19.0 kB or 72% of the original size.
Potential reduce by 44.9 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. Levneletenky images are well optimized though.
Potential reduce by 985.7 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 985.7 kB or 73% of the original size.
Potential reduce by 323.3 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. Levneletenky.cz needs all CSS files to be minified and compressed as it can save up to 323.3 kB or 86% of the original size.
Number of requests can be reduced by 28 (57%)
49
21
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Levneletenky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
levneletenky.cz
431 ms
www.levneletenky.cz
729 ms
style.css
205 ms
DateTimePicker.css
205 ms
suggest.css
211 ms
validator.js
213 ms
DateTimePicker.js
315 ms
prototype.js
664 ms
suggest.js
301 ms
mootools.js
722 ms
jquery.min.js
14 ms
class.horinaja.jquery.js
317 ms
horinaja.css
317 ms
analytics.js
59 ms
levneletenky.gol.idc.cz
934 ms
facebook1.png
671 ms
bg.inner.jpg
1563 ms
ru.gif
124 ms
bg.topMenu.li.png
124 ms
Madrid.jpg
359 ms
Milano.jpg
126 ms
Paris.jpg
357 ms
b300x120-ubytovani.jpg
1401 ms
sixtgrouponde041110.jpg
222 ms
large.jpg
230 ms
bg.copyright.png
323 ms
watch.js
3 ms
loader.js
309 ms
collect
29 ms
smartchat-2.1.4.min.css
1300 ms
smartchat-2.1.4.min.js
1364 ms
bootstrap.php
1337 ms
main.css
306 ms
style-screen.css
275 ms
ws_28_01025f6674757673536a6b6e6f7051896750112423.js
2100 ms
info
1420 ms
ga.js
592 ms
sipka.png
1042 ms
calendar_input-icon_show.gif
286 ms
calendar_input-icon_hidden.gif
437 ms
icon-senior.png
582 ms
icon-u2.png
742 ms
icon-u11.png
1414 ms
icon-u24.png
1139 ms
icon-60p.png
1371 ms
submit.jpg
1733 ms
ui-bg_flat_75_ffffff_40x100.png
3217 ms
__utm.gif
65 ms
__utm.gif
115 ms
__utm.gif
168 ms
avatar.png
141 ms
icons.woff
612 ms
levneletenky.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
levneletenky.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
levneletenky.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
Document doesn't have a valid hreflang
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 Levneletenky.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 Levneletenky.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.
levneletenky.cz
Open Graph description is not detected on the main page of Levneletenky. 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: