3.3 sec in total
646 ms
2.4 sec
233 ms
Visit jukl.cz now to see the best up-to-date JUKL content for Czech Republic and also check out these interesting facts you probably never knew about jukl.cz
V internetovém obchodě najdete široký sortiment námi vyráběných a léty ověřených doplňků stravy určených k udržení zdravého těla i duše.
Visit jukl.czWe analyzed Jukl.cz page load time and found that the first response time was 646 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
jukl.cz performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value4.0 s
51/100
25%
Value10.9 s
6/100
10%
Value800 ms
37/100
30%
Value0.001
100/100
15%
Value15.6 s
6/100
10%
646 ms
536 ms
215 ms
575 ms
323 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 89% of them (57 requests) were addressed to the original Jukl.cz, 3% (2 requests) were made to C1.navrcholu.cz and 3% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (781 ms) belongs to the original domain Jukl.cz.
Page size can be reduced by 260.9 kB (42%)
620.6 kB
359.6 kB
In fact, the total size of Jukl.cz main page is 620.6 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. 30% of websites need less resources to load. Images take 304.0 kB which makes up the majority of the site volume.
Potential reduce by 31.3 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 31.3 kB or 76% of the original size.
Potential reduce by 42.3 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, JUKL needs image optimization as it can save up to 42.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 179.9 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 179.9 kB or 68% of the original size.
Potential reduce by 7.5 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. Jukl.cz needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 85% of the original size.
Number of requests can be reduced by 35 (56%)
63
28
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JUKL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
www.jukl.cz
646 ms
langCode.CZE.cs.BCE5B9F7F9C0B9EABCA30D504FB2400C350AFCFBD1.snapshot.false.screen.css
536 ms
jquery.fancybox-1.3.4.css
215 ms
jquery.js
575 ms
jquery.blockUI.js
323 ms
shp.js
544 ms
shp.js.aspx
315 ms
lang.js.aspx
319 ms
xmenu.js
422 ms
ajax.js
424 ms
jquery.carouFredSel-4.3.2-packed.js
544 ms
jquery.fancybox-1.3.4.pack.js
530 ms
jquery.mousewheel-3.0.4.pack.js
529 ms
google_analytics.js
538 ms
whisperer.js
473 ms
code
339 ms
dc.js
40 ms
netfirmy130-blue-p1.png
325 ms
POZADI_ORG.png
550 ms
bg-menu.png
113 ms
bg-basketInfo.png
115 ms
LOGO3D.jpg
215 ms
headerHref.png
115 ms
bg-menu_li_a.png
111 ms
bg-xmenu.png
212 ms
bt-editBasket.png
218 ms
bt-clearBasket.png
216 ms
ZELENY.png
223 ms
N.gif
317 ms
CAJ_NECAJ.png
324 ms
OVOCNY.png
331 ms
REGENERACE.jpg
333 ms
CERNY.png
337 ms
BTsendMail.png
421 ms
img_637.gif
432 ms
icon_dobirka.gif
438 ms
icon_cash.gif
442 ms
BTok.png
442 ms
loader.gif
774 ms
netfirmy130-blue-p2.png
324 ms
title_newitems.png
522 ms
bg-comLRecommended_line.png
524 ms
verDotted_smallImg.png
529 ms
title_categories.png
530 ms
bg-sideBox.png
627 ms
bg-sideBoxIn.png
629 ms
bg-categories_li_a.png
631 ms
bg-news.png
639 ms
bg-sendMin.png
638 ms
title_info.png
733 ms
title_sendM.png
741 ms
title_recommendUs.png
739 ms
title_payments.png
746 ms
bg-searchBox.png
750 ms
__utm.gif
13 ms
title_topsale.png
781 ms
hit
236 ms
dot.asp
213 ms
bg-sideBox_c3.png
763 ms
bg-sideBoxIn_c3.png
764 ms
title_advertise.png
771 ms
bg-containerFooter.png
772 ms
bg-basketHoverBox.png
675 ms
bg-ProducersFilter.png
761 ms
jukl.cz accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
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
jukl.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
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
jukl.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 Jukl.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 Jukl.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.
jukl.cz
Open Graph description is not detected on the main page of JUKL. 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: