4.5 sec in total
731 ms
3.3 sec
490 ms
Welcome to forbikes.cz homepage info - get ready to check Forbikes best content for Czech Republic right away, or after learning these important things about forbikes.cz
14. veletrh cyklistiky
Visit forbikes.czWe analyzed Forbikes.cz page load time and found that the first response time was 731 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
forbikes.cz performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value16.2 s
0/100
25%
Value18.7 s
0/100
10%
Value3,240 ms
2/100
30%
Value0.003
100/100
15%
Value20.1 s
2/100
10%
731 ms
123 ms
229 ms
230 ms
237 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 87% of them (60 requests) were addressed to the original Forbikes.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Forbikes.cz.
Page size can be reduced by 1.1 MB (70%)
1.6 MB
479.6 kB
In fact, the total size of Forbikes.cz main page is 1.6 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 860.1 kB which makes up the majority of the site volume.
Potential reduce by 66.4 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 66.4 kB or 83% of the original size.
Potential reduce by 9.2 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. Forbikes images are well optimized though.
Potential reduce by 598.5 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 598.5 kB or 70% of the original size.
Potential reduce by 419.3 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. Forbikes.cz needs all CSS files to be minified and compressed as it can save up to 419.3 kB or 83% of the original size.
Number of requests can be reduced by 35 (71%)
49
14
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forbikes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
forbikes.cz
731 ms
bootstrap.css
123 ms
bootstrap-datetimepicker.min.css
229 ms
fullcalendar.css
230 ms
bootstrap-toggle-buttons.css
237 ms
font-awesome.css
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jquery.gritter.css
238 ms
caroufredsel.css
239 ms
lightGallery.css
341 ms
main.css
343 ms
sprites.css
352 ms
modal.css
352 ms
sidebar.css
355 ms
js.css
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jquery.js
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bootstrap.js
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bootstrap-datetimepicker.min.js
468 ms
jquery.gritter.min.js
466 ms
fullcalendar.min.js
471 ms
lightGallery.js
473 ms
jquery.caroufredsel.js
566 ms
jquery-ui-1.10.3.custom.min.js
861 ms
modal.js
584 ms
carousel.js
588 ms
jquery.sidebar.js
591 ms
custom.js
677 ms
underscore-min.js
680 ms
ajax_menu.js
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js.js
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layout_web.css
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37.css
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reset.css
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jquery-ui-1.8.4.custom.css
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arrow_buy_.png
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zz_BIKES_250x250_2015.jpg
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fontawesome-webfont.woff
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analytics.js
31 ms
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popt_formular_cz.png
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www-embed-player-vflfNyN_r.css
23 ms
www-embed-player.js
47 ms
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ad_status.js
52 ms
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forbikes.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.
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
forbikes.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
Issues were logged in the Issues panel in Chrome Devtools
forbikes.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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Forbikes.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 Forbikes.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.
forbikes.cz
Open Graph data is detected on the main page of Forbikes. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: