5.2 sec in total
537 ms
4 sec
627 ms
Visit letenky.jadran-online.cz now to see the best up-to-date LETENKY Jadran Online content and also check out these interesting facts you probably never knew about letenky.jadran-online.cz
Vyhledávání a online rezervace levných a akčních letenek do Chorvatska, Itálie, Slovinska, Černé Hory ...
Visit letenky.jadran-online.czWe analyzed Letenky.jadran-online.cz page load time and found that the first response time was 537 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
letenky.jadran-online.cz performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value7.4 s
4/100
25%
Value6.4 s
41/100
10%
Value720 ms
41/100
30%
Value0.325
35/100
15%
Value17.0 s
4/100
10%
537 ms
221 ms
218 ms
219 ms
235 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 54% of them (58 requests) were addressed to the original Letenky.jadran-online.cz, 20% (22 requests) were made to Pelikan.cz and 6% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Letenky.jadran-online.cz.
Page size can be reduced by 1.2 MB (36%)
3.3 MB
2.1 MB
In fact, the total size of Letenky.jadran-online.cz main page is 3.3 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 130.7 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 130.7 kB or 78% of the original size.
Potential reduce by 429.9 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. Obviously, LETENKY Jadran Online needs image optimization as it can save up to 429.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 457.2 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 457.2 kB or 59% of the original size.
Potential reduce by 182.5 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.jadran-online.cz needs all CSS files to be minified and compressed as it can save up to 182.5 kB or 86% of the original size.
Number of requests can be reduced by 63 (63%)
100
37
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LETENKY Jadran Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
letenky.jadran-online.cz
537 ms
reset.css
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style.css
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template.css
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menu.css
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index.css
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letenky.jadran-online.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
letenky.jadran-online.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
letenky.jadran-online.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
CS
CZ
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Letenky.jadran-online.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Letenky.jadran-online.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.jadran-online.cz
Open Graph description is not detected on the main page of LETENKY Jadran Online. 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: