4.6 sec in total
674 ms
3.5 sec
435 ms
Click here to check amazing Kolo Bez Ky content. Otherwise, check out these important facts you probably never knew about kolo-bezky.cz
Str?nky o cyklistice, turistice, vysokohorsk? turistice, ferrat?ch, b?k?ch
Visit kolo-bezky.czWe analyzed Kolo-bezky.cz page load time and found that the first response time was 674 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kolo-bezky.cz performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value3.7 s
57/100
25%
Value14.8 s
1/100
10%
Value1,870 ms
9/100
30%
Value0.05
99/100
15%
Value19.3 s
2/100
10%
674 ms
677 ms
569 ms
212 ms
428 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 81% of them (90 requests) were addressed to the original Kolo-bezky.cz, 14% (16 requests) were made to A.forecabox.com and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kolo-bezky.cz.
Page size can be reduced by 364.3 kB (11%)
3.3 MB
2.9 MB
In fact, the total size of Kolo-bezky.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 2.9 MB which makes up the majority of the site volume.
Potential reduce by 44.4 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 44.4 kB or 74% of the original size.
Potential reduce by 113.5 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. Kolo Bez Ky images are well optimized though.
Potential reduce by 177.0 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 177.0 kB or 74% of the original size.
Potential reduce by 29.4 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. Kolo-bezky.cz needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 80% of the original size.
Number of requests can be reduced by 28 (26%)
108
80
The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolo Bez Ky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
kolo-bezky.cz
674 ms
jquery-1.8.1.min.js
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jquery.cycle.all.js
569 ms
jquery.listAttributes.js
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prettyPhoto.css
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muj.css
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menu.css
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lightbox.css
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main.css
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jquery.prettyPhoto.js
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thickbox.js
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swfobject.js
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jquery.fancybox.js
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count.asp
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kolo-bezky.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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
kolo-bezky.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
kolo-bezky.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
EN
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolo-bezky.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Kolo-bezky.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.
kolo-bezky.cz
Open Graph description is not detected on the main page of Kolo Bez Ky. 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: