4.9 sec in total
303 ms
3.4 sec
1.2 sec
Click here to check amazing Vitalsupport content. Otherwise, check out these important facts you probably never knew about vitalsupport.cz
Doplňky na podporu zdraví celé rodiny. VitalSupport je internetová lékarna, která byla otevřena v roce 2005 a nabízí kvalitní produkty a informace od odborníků, které naši zákazníci potřebují k zajišt...
Visit vitalsupport.czWe analyzed Vitalsupport.cz page load time and found that the first response time was 303 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
vitalsupport.cz performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value8.2 s
2/100
25%
Value5.9 s
47/100
10%
Value360 ms
72/100
30%
Value0.001
100/100
15%
Value11.5 s
18/100
10%
303 ms
1331 ms
69 ms
174 ms
686 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vitalsupport.cz, 41% (26 requests) were made to Cdn.myshoptet.com and 13% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Eshop.faveaplus.cz.
Page size can be reduced by 160.9 kB (14%)
1.2 MB
1.0 MB
In fact, the total size of Vitalsupport.cz main page is 1.2 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. 70% of websites need less resources to load. Images take 885.3 kB which makes up the majority of the site volume.
Potential reduce by 113.8 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. This page needs HTML code to be minified as it can gain 38.4 kB, which is 28% 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 113.8 kB or 84% of the original size.
Potential reduce by 25.8 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. Vitalsupport images are well optimized though.
Potential reduce by 4.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 16.6 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. Vitalsupport.cz needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 26% of the original size.
Number of requests can be reduced by 15 (30%)
50
35
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vitalsupport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
vitalsupport.cz
303 ms
eshop.faveaplus.cz
1331 ms
webfont.js
69 ms
gtm.js
174 ms
frontend_master_main_cs_b052fd2b0709f6533a47b0ee02197ce5.css
686 ms
js
244 ms
sdk.js
138 ms
jquery.min.js
118 ms
frontend_master_main_cs_a7a89ad874446505ea50e172a44d7642.js
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rc.js
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css
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font-shoptet.css
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analytics.js
92 ms
collect
15 ms
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gtm.js
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vitalsupport.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
vitalsupport.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
vitalsupport.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vitalsupport.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 Vitalsupport.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.
vitalsupport.cz
Open Graph data is detected on the main page of Vitalsupport. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: