3.8 sec in total
331 ms
2.8 sec
686 ms
Visit colavital.cz now to see the best up-to-date Colavital content and also check out these interesting facts you probably never knew about colavital.cz
Kloubní výživa Colavital je unikátní přírodní prostředek, který pomáhá udržovat klouby zdravé a pružné. Špičková švýcarská technologie.
Visit colavital.czWe analyzed Colavital.cz page load time and found that the first response time was 331 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.
colavital.cz performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value10.2 s
0/100
25%
Value7.2 s
30/100
10%
Value330 ms
75/100
30%
Value0.061
97/100
15%
Value9.2 s
32/100
10%
331 ms
315 ms
216 ms
535 ms
433 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 74% of them (28 requests) were addressed to the original Colavital.cz, 8% (3 requests) were made to S.ytimg.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Colavital.cz.
Page size can be reduced by 713.8 kB (29%)
2.4 MB
1.7 MB
In fact, the total size of Colavital.cz main page is 2.4 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 7.6 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 2.2 kB, which is 21% 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 7.6 kB or 72% of the original size.
Potential reduce by 19.1 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. Colavital images are well optimized though.
Potential reduce by 464.9 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 464.9 kB or 72% of the original size.
Potential reduce by 222.2 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. Colavital.cz needs all CSS files to be minified and compressed as it can save up to 222.2 kB or 82% of the original size.
Number of requests can be reduced by 13 (37%)
35
22
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colavital. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
colavital.cz
331 ms
screen.css
315 ms
js.js
216 ms
jquery-1.7.2.min.js
535 ms
jquery.cycle.all.js
433 ms
elison.js
219 ms
jquery.cookiebar.css
218 ms
jquery.js
968 ms
jquery.cookiebar.js
432 ms
logo.png
216 ms
logo_lekarny_text.png
209 ms
ico-home.png
211 ms
photo-product.png
794 ms
text-motiv.png
551 ms
analytics.js
6 ms
nav-bg-repeat.jpg
217 ms
motiv-1.jpg
1060 ms
motiv-2.jpg
1107 ms
motiv-3.jpg
1159 ms
y922bqjwD6A
115 ms
collect
31 ms
i-panel-white-l.png
401 ms
button-more.png
479 ms
i-panel-white-r.png
503 ms
tail-bg-l.png
760 ms
blok-motiv-sprite.png
820 ms
tail-bg-r.png
853 ms
tail-bg-small.png
978 ms
button-more-small.png
1038 ms
Bariol_Regular.woff
1177 ms
www-embed-player-vflfNyN_r.css
30 ms
www-embed-player.js
54 ms
base.js
103 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
47 ms
ad_status.js
97 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
95 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
104 ms
print.css
112 ms
colavital.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
colavital.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
colavital.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
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 Colavital.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 Colavital.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.
colavital.cz
Open Graph description is not detected on the main page of Colavital. 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: