11.2 sec in total
405 ms
9.2 sec
1.6 sec
Welcome to levneletenky.org homepage info - get ready to check Levne Letenky best content for Czech Republic right away, or after learning these important things about levneletenky.org
Denní tipy na levné letenky od 1,- kč. Jak koupit nejlevnější letenky. Denní tipy na akční letenky se slevou až 90% do celého světa.
Visit levneletenky.orgWe analyzed Levneletenky.org page load time and found that the first response time was 405 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
levneletenky.org performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value4.8 s
30/100
25%
Value11.1 s
6/100
10%
Value5,890 ms
0/100
30%
Value0.016
100/100
15%
Value19.0 s
3/100
10%
405 ms
924 ms
536 ms
887 ms
442 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 30% of them (37 requests) were addressed to the original Levneletenky.org, 20% (25 requests) were made to Static.xx.fbcdn.net and 19% (23 requests) were made to Pelikan.cz. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Pelikan.cz.
Page size can be reduced by 1.0 MB (56%)
1.9 MB
815.8 kB
In fact, the total size of Levneletenky.org 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. 65% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 73.7 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 73.7 kB or 82% of the original size.
Potential reduce by 121.1 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, Levne Letenky needs image optimization as it can save up to 121.1 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 729.0 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 729.0 kB or 67% of the original size.
Potential reduce by 119.1 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.org needs all CSS files to be minified and compressed as it can save up to 119.1 kB or 82% of the original size.
Number of requests can be reduced by 62 (54%)
114
52
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Levne Letenky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
levneletenky.org
405 ms
www.levneletenky.org
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levneletenky.org 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
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.org 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
Displays images with incorrect aspect ratio
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
levneletenky.org 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
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.org 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.org 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.org
Open Graph description is not detected on the main page of Levne Letenky. 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: