3.8 sec in total
347 ms
3.2 sec
249 ms
Welcome to bike-prague.cz homepage info - get ready to check Bike Prague best content for Czech Republic right away, or after learning these important things about bike-prague.cz
Visit bike-prague.czWe analyzed Bike-prague.cz page load time and found that the first response time was 347 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bike-prague.cz performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value4.6 s
36/100
25%
Value14.7 s
1/100
10%
Value5,290 ms
0/100
30%
Value0.016
100/100
15%
Value21.3 s
1/100
10%
347 ms
773 ms
345 ms
555 ms
231 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 79% of them (65 requests) were addressed to the original Bike-prague.cz, 12% (10 requests) were made to Static.xx.fbcdn.net and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bike-prague.cz.
Page size can be reduced by 210.2 kB (24%)
870.5 kB
660.3 kB
In fact, the total size of Bike-prague.cz main page is 870.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 632.3 kB which makes up the majority of the site volume.
Potential reduce by 20.1 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 20.1 kB or 79% of the original size.
Potential reduce by 68.4 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. Obviously, Bike Prague needs image optimization as it can save up to 68.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 86.3 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 86.3 kB or 51% of the original size.
Potential reduce by 35.3 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. Bike-prague.cz needs all CSS files to be minified and compressed as it can save up to 35.3 kB or 81% of the original size.
Number of requests can be reduced by 25 (32%)
79
54
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bike Prague. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
bike-prague.cz
347 ms
www.bike-prague.cz
773 ms
s_default.css
345 ms
js-jquery.js
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js-colorbox.js
231 ms
js-jquery.swfobject.js
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js-jquery.jcarousellite.js
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js-jquery.lightbox-mod.min.js
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conversion.js
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ga.js
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btm-border.gif
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pgbg.jpg
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s_handheld.css
117 ms
bike-prague.cz accessibility score
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
bike-prague.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
bike-prague.cz SEO score
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bike-prague.cz 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 Bike-prague.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.
bike-prague.cz
Open Graph description is not detected on the main page of Bike Prague. 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: