6.7 sec in total
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Welcome to ludvikl.chytrazena.cz homepage info - get ready to check Ludvikl Chytr Az Ena best content for Czech Republic right away, or after learning these important things about ludvikl.chytrazena.cz
Visit ludvikl.chytrazena.czWe analyzed Ludvikl.chytrazena.cz page load time and found that the first response time was 1.2 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ludvikl.chytrazena.cz performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value15.3 s
0/100
25%
Value22.7 s
0/100
10%
Value5,090 ms
0/100
30%
Value0.013
100/100
15%
Value25.6 s
0/100
10%
1221 ms
777 ms
780 ms
666 ms
667 ms
Our browser made a total of 177 requests to load all elements on the main page. We found that 7% of them (12 requests) were addressed to the original Ludvikl.chytrazena.cz, 12% (22 requests) were made to Img.topmedia.cz and 6% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ludvikl.chytrazena.cz.
Page size can be reduced by 577.0 kB (46%)
1.3 MB
680.2 kB
In fact, the total size of Ludvikl.chytrazena.cz main page is 1.3 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. Javascripts take 803.7 kB which makes up the majority of the site volume.
Potential reduce by 71.9 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 71.9 kB or 73% of the original size.
Potential reduce by 16.4 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. Ludvikl Chytr Az Ena images are well optimized though.
Potential reduce by 478.5 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 478.5 kB or 60% of the original size.
Potential reduce by 10.2 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. Ludvikl.chytrazena.cz needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 78% of the original size.
Number of requests can be reduced by 105 (62%)
169
64
The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ludvikl Chytr Az Ena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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ludvikl.chytrazena.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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
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
ludvikl.chytrazena.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
Page has valid source maps
ludvikl.chytrazena.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
N/A
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ludvikl.chytrazena.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ludvikl.chytrazena.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.
ludvikl.chytrazena.cz
Open Graph description is not detected on the main page of Ludvikl Chytr Az Ena. 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: