5.9 sec in total
477 ms
5.3 sec
133 ms
Welcome to ccb.cz homepage info - get ready to check CCB best content right away, or after learning these important things about ccb.cz
Vydavatelství a Tiskárna Brno, CCB spol. s r.o.
Visit ccb.czWe analyzed Ccb.cz page load time and found that the first response time was 477 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ccb.cz performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value7.7 s
3/100
25%
Value10.4 s
8/100
10%
Value1,290 ms
18/100
30%
Value0.024
100/100
15%
Value7.6 s
46/100
10%
477 ms
2102 ms
361 ms
1525 ms
489 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 94% of them (45 requests) were addressed to the original Ccb.cz, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Ccb.cz.
Page size can be reduced by 312.7 kB (58%)
540.6 kB
228.0 kB
In fact, the total size of Ccb.cz main page is 540.6 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. 15% of websites need less resources to load. Javascripts take 270.9 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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 3.2 kB, which is 14% 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 17.7 kB or 78% of the original size.
Potential reduce by 13.4 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, CCB needs image optimization as it can save up to 13.4 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 179.5 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 179.5 kB or 66% of the original size.
Potential reduce by 102.0 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. Ccb.cz needs all CSS files to be minified and compressed as it can save up to 102.0 kB or 83% of the original size.
Number of requests can be reduced by 27 (59%)
46
19
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CCB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
ccb.cz
477 ms
www.ccb.cz
2102 ms
lightbox.css
361 ms
jquery-1.7.2.min.js
1525 ms
lightbox.js
489 ms
rokbox-style.css
371 ms
gantry.css
377 ms
grid-12.css
675 ms
joomla.css
483 ms
joomla.css
687 ms
style1.css
560 ms
extended.css
928 ms
demo-styles.css
739 ms
template.css
804 ms
typography.css
823 ms
rokstories.css
820 ms
mootools.js
1691 ms
caption.js
945 ms
rokbox.js
1203 ms
rokbox-config.js
1084 ms
gantry-inputs.js
1185 ms
rokstories.js
1198 ms
logo3.png
404 ms
dot-border.png
346 ms
showcase-gradient.png
350 ms
o-spolecnosti_thumb.jpg
249 ms
casopisy_thumb.jpg
249 ms
tiskarna_thumb.jpg
244 ms
web_ccb-graficke-s_thumb.jpg
484 ms
webservis_thumb.jpg
492 ms
ctp_thumb.jpg
492 ms
bb-b.png
472 ms
cad-b.jpg
604 ms
golf-b.png
535 ms
listy-b.jpg
602 ms
sys-b.jpg
729 ms
tt-b.jpg
746 ms
rokstories-mask-circle.png
978 ms
rokstories-arrow3.png
803 ms
readon-bg.png
861 ms
rokstories-line.png
866 ms
controls.png
984 ms
number-circle-lg.png
1006 ms
analytics.js
27 ms
loading.gif
1047 ms
close.png
1105 ms
collect
2 ms
collect
60 ms
ccb.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
Image elements do not have [alt] attributes
Links do not have a discernible name
ccb.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
ccb.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 Ccb.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 Ccb.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.
ccb.cz
Open Graph description is not detected on the main page of CCB. 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: