3.4 sec in total
381 ms
2.7 sec
401 ms
Click here to check amazing CBCB content for Czech Republic. Otherwise, check out these important facts you probably never knew about cbcb.cz
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Visit cbcb.czWe analyzed Cbcb.cz page load time and found that the first response time was 381 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Cbcb.cz rating and web reputation
cbcb.cz performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value7.9 s
3/100
25%
Value15.6 s
0/100
10%
Value150 ms
94/100
30%
Value0.492
17/100
15%
Value29.1 s
0/100
10%
381 ms
652 ms
179 ms
227 ms
223 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Cbcb.cz, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (671 ms) belongs to the original domain Cbcb.cz.
Page size can be reduced by 415.7 kB (59%)
700.1 kB
284.4 kB
In fact, the total size of Cbcb.cz main page is 700.1 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. 25% of websites need less resources to load. Javascripts take 391.1 kB which makes up the majority of the site volume.
Potential reduce by 9.8 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 9.8 kB or 70% of the original size.
Potential reduce by 111.8 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, CBCB needs image optimization as it can save up to 111.8 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 275.8 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 275.8 kB or 71% of the original size.
Potential reduce by 18.2 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. Cbcb.cz needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 80% of the original size.
Number of requests can be reduced by 18 (45%)
40
22
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CBCB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
cbcb.cz
381 ms
www.cbcb.cz
652 ms
slimbox2.css
179 ms
common.css
227 ms
default.css
223 ms
dhtmlmenu.css
227 ms
components.css
232 ms
get.pcss
229 ms
jquery.all.in.one.js
642 ms
dwelangCZ.js
337 ms
Menu.js
351 ms
mpf_scripts.js
345 ms
dwe.js
347 ms
swfver.vbs
349 ms
contextsearchresult.js
453 ms
Background.jpg
124 ms
BackgroundImage.jpg
447 ms
flag_cz.gif
119 ms
flag_en.gif
118 ms
IconHome.gif
120 ms
IconSend.gif
123 ms
IconSite.gif
233 ms
SearchInput.png
239 ms
SearchButton.png
239 ms
Logo.png
243 ms
BackgroundMenu.png
243 ms
MenuExplode.jpg
350 ms
HeaderImage.jpg
548 ms
HeaderLine.png
341 ms
Arrow.png
352 ms
Gradient.jpg
454 ms
OpenDay.png
457 ms
About.jpg
563 ms
Novinky.jpg
476 ms
BackgroundKategory.png
550 ms
IconFirst.png
571 ms
IconSecond.png
571 ms
IconThree.png
590 ms
kolikmam.png
662 ms
BackgorundFooter.jpg
671 ms
ga.js
13 ms
__utm.gif
22 ms
print.css
124 ms
get.pcss
127 ms
cbcb.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
Links do not have a discernible name
cbcb.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cbcb.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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cbcb.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 Cbcb.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.
cbcb.cz
Open Graph description is not detected on the main page of CBCB. 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: