3.7 sec in total
391 ms
2.8 sec
552 ms
Welcome to gsklub.cz homepage info - get ready to check GSKlub best content for Czech Republic right away, or after learning these important things about gsklub.cz
Jsme jedním z největších internetových prodejců doplňků stravy na českém trhu. Nabízíme exkluzivní produkty pro všechny věkové kategorie přímo od výrobce.
Visit gsklub.czWe analyzed Gsklub.cz page load time and found that the first response time was 391 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
gsklub.cz performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value4.2 s
44/100
25%
Value7.8 s
23/100
10%
Value4,190 ms
1/100
30%
Value0.188
65/100
15%
Value14.6 s
8/100
10%
391 ms
929 ms
102 ms
72 ms
325 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 58% of them (23 requests) were addressed to the original Gsklub.cz, 13% (5 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (929 ms) belongs to the original domain Gsklub.cz.
Page size can be reduced by 213.0 kB (21%)
1.0 MB
813.5 kB
In fact, the total size of Gsklub.cz main page is 1.0 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. 45% of websites need less resources to load. Images take 443.1 kB which makes up the majority of the site volume.
Potential reduce by 109.5 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 109.5 kB or 86% of the original size.
Potential reduce by 7.2 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. GSKlub images are well optimized though.
Potential reduce by 96.1 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 96.1 kB or 27% of the original size.
Potential reduce by 245 B
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. Gsklub.cz has all CSS files already compressed.
Number of requests can be reduced by 14 (39%)
36
22
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GSKlub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
gsklub.cz
391 ms
www.gsklub.cz
929 ms
gtm.js
102 ms
uc.js
72 ms
autoptimize_bfbccf20d0998139ef25a933fa8367cb.css
325 ms
p.css
55 ms
jquery-2.2.4.min.js
518 ms
js
98 ms
lazysizes.min.js
422 ms
intersection-observer.js
54 ms
lazyload.min.js
55 ms
api.js
69 ms
autoptimize_90fbfba37c6033fe772e01a109ac41f9.js
639 ms
css
35 ms
js
89 ms
destination
38 ms
destination
196 ms
collector-api.js
651 ms
svgsprite.svg
121 ms
cemio-red3-silnejsi-90-kapsli-320x320.jpg
97 ms
sup21_6020-320x320.jpg
212 ms
cemio-odvodneni-30-320x320.jpg
205 ms
gs-fit-and-beauty-collagen-235x235.jpg
211 ms
anxiolan-s-levanduli-60-tablet-235x235.png
212 ms
gs-probiotic-6020-235x235.png
271 ms
dormian-30-cps-235x235.png
401 ms
condro-120-posledni-235x235.png
405 ms
cemio-kamzik-90-cps-235x235.jpg
311 ms
magazin-1000x6004-1-348x202.png
404 ms
magazin-1000x600-13-348x202.jpg
310 ms
magazin-1000x600-11-348x202.jpg
367 ms
mission_background.eab5a57e.jpg
406 ms
mission-people.png
407 ms
heureka-overeno-zakazniky.png
462 ms
lib
847 ms
pxiEyp8kv8JHgFVrJJnedA.woff
44 ms
pxiByp8kv8JHgFVrLCz7Z1JlEw.woff
49 ms
recaptcha__en.js
55 ms
gs-klub-new-logo2024-scaled.jpg
480 ms
landing
94 ms
gsklub.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
button, link, and menuitem elements do not have accessible names.
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
gsklub.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
Page has valid source maps
gsklub.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 Gsklub.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 Gsklub.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.
gsklub.cz
Open Graph data is detected on the main page of GSKlub. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: