4.9 sec in total
326 ms
4.3 sec
304 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 326 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.
gsklub.cz performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value3.9 s
54/100
25%
Value7.2 s
30/100
10%
Value3,980 ms
1/100
30%
Value0
100/100
15%
Value13.8 s
10/100
10%
326 ms
919 ms
758 ms
533 ms
639 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 84% of them (63 requests) were addressed to the original Gsklub.cz, 5% (4 requests) were made to Google-analytics.com and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Gsklub.cz.
Page size can be reduced by 565.4 kB (34%)
1.7 MB
1.1 MB
In fact, the total size of Gsklub.cz main page is 1.7 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. 40% of websites need less resources to load. Images take 973.6 kB which makes up the majority of the site volume.
Potential reduce by 31.1 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 10.2 kB, which is 26% 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 31.1 kB or 79% of the original size.
Potential reduce by 19.8 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. GSKlub images are well optimized though.
Potential reduce by 143.2 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 143.2 kB or 64% of the original size.
Potential reduce by 371.3 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. Gsklub.cz needs all CSS files to be minified and compressed as it can save up to 371.3 kB or 86% of the original size.
Number of requests can be reduced by 40 (58%)
69
29
The browser has sent 69 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 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
gsklub.cz
326 ms
www.gsklub.cz
919 ms
styles.css
758 ms
shopio-theme.css
533 ms
gsklub-theme-mods.css
639 ms
ie.css
221 ms
jquery.passwordShow.css
215 ms
balik-na-postu.css
222 ms
bootstrap-image-gallery.css
322 ms
bootstrap-IG-overrides.css
329 ms
custom.css
332 ms
jquery-1.11.0.min.js
7 ms
bootstrap.js
744 ms
jQuery.fastClick.js
440 ms
viewportSize.js
439 ms
jquery.smoothscroll.js
550 ms
jquery.itemActive.js
549 ms
return-to-top.js
645 ms
jquery.passwordShow.js
661 ms
load-image.min.js
660 ms
bootstrap-ig-setup.js
744 ms
bootstrap-image-gallery.js
888 ms
touchscroll.js
795 ms
modal-responsive-fix.js
795 ms
cookie.js
853 ms
js.js
957 ms
Translate.js
854 ms
lang.js
875 ms
ajax-basket.js
879 ms
ajax-balik-na-postu.js
1063 ms
retargeting.js
348 ms
conversion.js
15 ms
ga.js
90 ms
custom.css
112 ms
bg-shadow-left.png
110 ms
bg-shadow-right.png
109 ms
plaz_zmens3.png
433 ms
GS_Imunostim_banner_608x287.jpg
532 ms
Mimistar_banner_608x287.gif
443 ms
favicon.png
218 ms
medical-box-gree.png
231 ms
alarm-clock-gree.png
226 ms
piggybank-gree.png
330 ms
user-commenter-gree.png
346 ms
car-green-iii.png
339 ms
bg_dots_vertical.gif
440 ms
bg_dots_horizontal.gif
445 ms
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791 ms
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992 ms
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1005 ms
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839 ms
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1214 ms
37ec6f7aff96c78f9686eda1038da65a0246ce89.png
1329 ms
logo.png
1435 ms
icon-basket-large.png
1418 ms
gsk-icons-sf95ffaed43.png
1529 ms
logo_shopio.png
1434 ms
logo_valenta-design.png
1455 ms
retargeting
118 ms
analytics.js
26 ms
77 ms
fontawesome-webfont.woff
1739 ms
__utm.gif
28 ms
collect
16 ms
collect
57 ms
collect
64 ms
42 ms
print.css
111 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 description is not detected on the main page of GSKlub. 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: