4.4 sec in total
392 ms
3.5 sec
552 ms
Click here to check amazing Zbozi content for Czech Republic. Otherwise, check out these important facts you probably never knew about zbozi.cz
Na Zboží.cz najdete produkty z tisíců e-shopů, u kterých můžete porovnat jejich ceny. Recenze, údaje o ceně, dostupnosti a cenách dopravy vám pomohou se lépe rozhodnout!
Visit zbozi.czWe analyzed Zbozi.cz page load time and found that the first response time was 392 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zbozi.cz performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value8.7 s
1/100
25%
Value7.6 s
25/100
10%
Value1,640 ms
12/100
30%
Value0.086
93/100
15%
Value14.6 s
8/100
10%
392 ms
400 ms
597 ms
213 ms
195 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 87% of them (47 requests) were addressed to the original Zbozi.cz, 11% (6 requests) were made to D25-a.sdn.cz and 2% (1 request) were made to Login.szn.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source D25-a.sdn.cz.
Page size can be reduced by 156.8 kB (23%)
672.4 kB
515.6 kB
In fact, the total size of Zbozi.cz main page is 672.4 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. 40% of websites need less resources to load. Javascripts take 327.0 kB which makes up the majority of the site volume.
Potential reduce by 114.2 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 114.2 kB or 77% of the original size.
Potential reduce by 37.4 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, Zbozi needs image optimization as it can save up to 37.4 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.0 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 2.2 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. Zbozi.cz has all CSS files already compressed.
Number of requests can be reduced by 19 (38%)
50
31
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zbozi. 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 from 5 to 1 for CSS and as a result speed up the page load time.
zbozi.cz
392 ms
zbozi.cz
400 ms
autologin
597 ms
www.zbozi.cz
213 ms
7b0baece081b86ae.css
195 ms
b65a036804f1dfba.css
290 ms
6befec5eed27122f.css
288 ms
debfa7d6285d0a1f.css
287 ms
05de0e3963a62f5e.css
292 ms
polyfills-c67a75d1b6f99dc8.js
479 ms
1307.36c909fe3a8ef835.js
382 ms
9014.a6f50ee96b95581e.js
383 ms
9168-780b6d1131a21e4f.js
387 ms
9416.fa947d3201351b6e.js
427 ms
9760.10b77c130ef4e185.js
427 ms
webpack-6bad9f4771413593.js
496 ms
framework-648b25cd12457f71.js
575 ms
main-75eb465fa89f64af.js
499 ms
_app-795d03076e1083fe.js
907 ms
5498-dfbc3aedc13e041d.js
523 ms
9206-55546ad718cc93eb.js
603 ms
4049-0aa918f7038b8244.js
573 ms
index-8c25b8a92a56a38a.js
604 ms
_buildManifest.js
620 ms
_ssgManifest.js
671 ms
150x150_2bM7PZ.jpg
719 ms
logo.svg
664 ms
domaci-spotrebice.png
666 ms
dum-byt-a-zahrada.png
672 ms
zahrada.png
710 ms
elektronika.png
760 ms
telefony-navigace.png
759 ms
obleceni-a-moda.png
761 ms
sport.png
768 ms
detske-zbozi.png
806 ms
kosmetika-a-drogerie.png
856 ms
auto-moto.png
856 ms
stavebniny.png
855 ms
dilna.png
863 ms
kultura-a-zabava.png
918 ms
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810 ms
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917 ms
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1057 ms
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1078 ms
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1053 ms
zdravi.png
952 ms
pocitace.png
739 ms
nabytek.png
676 ms
chovatelske-potreby.png
681 ms
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716 ms
kancelar.png
697 ms
eroticke-zbozi-a-pomucky.png
675 ms
tipy-na-darky.jpg
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inspirace.jpg
671 ms
zbozi.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 IDs are not unique
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
zbozi.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
zbozi.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 Zbozi.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 Zbozi.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.
zbozi.cz
Open Graph data is detected on the main page of Zbozi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: