4.3 sec in total
450 ms
3.6 sec
295 ms
Welcome to bikecontrol.cz homepage info - get ready to check Bikecontrol best content for Czech Republic right away, or after learning these important things about bikecontrol.cz
Eshop nabízí horská kola MTB, silniční kola, dětská kola, komponenty, oblečení a příslušenství. Značky Endura, Maxbike, Merida, Sensor.
Visit bikecontrol.czWe analyzed Bikecontrol.cz page load time and found that the first response time was 450 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bikecontrol.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value11.1 s
0/100
25%
Value8.0 s
22/100
10%
Value200 ms
89/100
30%
Value0.082
94/100
15%
Value8.5 s
38/100
10%
450 ms
306 ms
250 ms
248 ms
253 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 78% of them (66 requests) were addressed to the original Bikecontrol.cz, 9% (8 requests) were made to Apis.google.com and 2% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Bikecontrol.cz.
Page size can be reduced by 230.2 kB (32%)
719.3 kB
489.1 kB
In fact, the total size of Bikecontrol.cz main page is 719.3 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. 40% of websites need less resources to load. Images take 445.0 kB which makes up the majority of the site volume.
Potential reduce by 75.4 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 75.4 kB or 86% of the original size.
Potential reduce by 35.5 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. Bikecontrol images are well optimized though.
Potential reduce by 82.8 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 82.8 kB or 58% of the original size.
Potential reduce by 36.4 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. Bikecontrol.cz needs all CSS files to be minified and compressed as it can save up to 36.4 kB or 81% of the original size.
Number of requests can be reduced by 30 (38%)
80
50
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bikecontrol. 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 6 to 1 for CSS and as a result speed up the page load time.
eshop
450 ms
306 ms
style.css
250 ms
qm.css
248 ms
mojozoom.css
253 ms
nivo-slider.css
243 ms
default.css
254 ms
poll.css
253 ms
jquery-1.4.4.min.js
604 ms
javascript.js
367 ms
s_poll.js
368 ms
qm.js
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jquery.easing.1.1.js
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jcarousellite_1.0.1.pack.js
361 ms
jquery.nivo.slider.pack.js
483 ms
plusone.js
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paytype.js
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retargeting.js
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ga.js
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cb=gapi.loaded_0
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sphere_card_180x77px.png
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bg.jpg
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bg_top.jpg
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logo.png
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ico_tel.png
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ico_fb.png
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head_search.png
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bg_menu.jpg
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home.png
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logo-osprey.jpg
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logosalice.jpg
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logo-ctm.jpg
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logo-endura.jpg
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logo-maxbike.jpg
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logo-merida.jpg
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logorm_new.jpg
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logo-token.jpg
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essox-570.gif
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flexipassy.jpg
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doprava-zdarma-2015.jpg
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rockmachine.jpg
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logo180.png
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carte_101x77px.png
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essox.png
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__utm.gif
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gjs.php
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retargeting
108 ms
cb=gapi.loaded_1
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fastbutton
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postmessageRelay
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3193398744-postmessagerelay.js
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rpc:shindig_random.js
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rss.png
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cart.png
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mi.png
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plus.png
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nivo-loading.gif
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novinka.png
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submit_card.png
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submit_card_r.png
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input.png
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print.css
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arrows.png
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bullets.png
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bikecontrol.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
Buttons do not have an accessible name
<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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
bikecontrol.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
bikecontrol.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Bikecontrol.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 Bikecontrol.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.
bikecontrol.cz
Open Graph description is not detected on the main page of Bikecontrol. 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: