45.7 sec in total
387 ms
44.2 sec
1.1 sec
Welcome to ceskevylety.cz homepage info - get ready to check C Esk Evy Lety best content for Czech Republic right away, or after learning these important things about ceskevylety.cz
Visit ceskevylety.czWe analyzed Ceskevylety.cz page load time and found that the first response time was 387 ms and then it took 45.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ceskevylety.cz performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.2 s
11/100
25%
Value8.6 s
17/100
10%
Value1,030 ms
26/100
30%
Value0.14
79/100
15%
Value13.9 s
10/100
10%
387 ms
975 ms
125 ms
251 ms
378 ms
Our browser made a total of 167 requests to load all elements on the main page. We found that 29% of them (49 requests) were addressed to the original Ceskevylety.cz, 20% (33 requests) were made to Cv.design-green-cat.com and 6% (10 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Impcz.adocean.pl.
Page size can be reduced by 580.4 kB (20%)
2.9 MB
2.4 MB
In fact, the total size of Ceskevylety.cz main page is 2.9 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. 60% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 64.2 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 64.2 kB or 79% of the original size.
Potential reduce by 136.8 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. C Esk Evy Lety images are well optimized though.
Potential reduce by 251.6 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 251.6 kB or 62% of the original size.
Potential reduce by 127.8 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. Ceskevylety.cz needs all CSS files to be minified and compressed as it can save up to 127.8 kB or 85% of the original size.
Number of requests can be reduced by 93 (59%)
158
65
The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C Esk Evy Lety. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
ceskevylety.cz
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ceskevylety.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
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
Image elements do not have [alt] attributes
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
ceskevylety.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
ceskevylety.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
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ceskevylety.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ceskevylety.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
ceskevylety.cz
Open Graph description is not detected on the main page of C Esk Evy Lety. 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: