6.6 sec in total
363 ms
5.9 sec
390 ms
Click here to check amazing DEXON content for Czech Republic. Otherwise, check out these important facts you probably never knew about dexon.cz
Dexon Czech s.r.o. je výrobcem a prodejcem Hifi, profesionální, plošně a auto ozvučovací techniky a reproduktorů. Nabízíme reproduktory, reproboxy, reprobox, reprosoustavy, hifi reproduktory, profesio...
Visit dexon.czWe analyzed Dexon.cz page load time and found that the first response time was 363 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
dexon.cz performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value7.6 s
3/100
25%
Value5.0 s
64/100
10%
Value360 ms
72/100
30%
Value0.181
67/100
15%
Value11.2 s
20/100
10%
363 ms
1020 ms
254 ms
584 ms
278 ms
Our browser made a total of 155 requests to load all elements on the main page. We found that 94% of them (146 requests) were addressed to the original Dexon.cz, 1% (2 requests) were made to C.imedia.cz and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dexon.cz.
Page size can be reduced by 462.3 kB (38%)
1.2 MB
750.9 kB
In fact, the total size of Dexon.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. 40% of websites need less resources to load. Images take 864.5 kB which makes up the majority of the site volume.
Potential reduce by 74.2 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 74.2 kB or 82% of the original size.
Potential reduce by 205.4 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, DEXON needs image optimization as it can save up to 205.4 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 110.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 110.7 kB or 64% of the original size.
Potential reduce by 72.0 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. Dexon.cz needs all CSS files to be minified and compressed as it can save up to 72.0 kB or 85% of the original size.
Number of requests can be reduced by 28 (18%)
152
124
The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEXON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
dexon.cz
363 ms
www.dexon.cz
1020 ms
dexon.css
254 ms
layout.css
584 ms
stavy.css
278 ms
prettyPhoto.css
493 ms
dotaznik.css
284 ms
cookies.css
283 ms
jquery.js
1008 ms
jquery-migrate-1.2.1.js
628 ms
funkce.js
386 ms
jquery.prettyPhoto.js
942 ms
cookies-cz.js
494 ms
retargeting.js
221 ms
html.png
111 ms
dot.asp
216 ms
dexon-logo.png
130 ms
pozadi-vyskakovaci-menu-roleta-pruh-sipka.png
217 ms
blank.gif
131 ms
banner-tisteny-katalog-2014.png
664 ms
spoluprace.gif
357 ms
hlavni-titulni.jpg
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ikona-pdf.gif
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nakupni-kosik.png
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gtm.js
70 ms
soutez1.jpg
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ga.js
32 ms
retargeting
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conversion_async.js
33 ms
__utm.gif
31 ms
bene-logo.png
780 ms
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pozadi-hlavicka.png
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vlajka-pl.png
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vlajka-cz-aktivni.png
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pozadi-tlacitko-1.png
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868 ms
pozadi-vyhledat-1.png
770 ms
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775 ms
pozadi-horni-menu-odkaz.png
773 ms
horni-pruh-vlna-3.png
918 ms
pozadi-vyskakovaci-menu-roleta.gif
773 ms
pozadi-hlavni-menu-x-2.png
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tlacitko-1.png
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pozadi-menu-uzivatel-1a.png
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pozadi-clanky-1a.png
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pozadi-produkty-tabulka-roh-1.png
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pozadi-produkty-tabulka-separator.png
898 ms
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946 ms
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940 ms
pozadi-predstaveni-firmy-1a.png
900 ms
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788 ms
pozadi-menu-obchodni-podminky-1a.png
694 ms
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652 ms
pozadi-menu-kosik-1a.png
652 ms
pozadi-menu-kosik-1b.png
787 ms
pozadi-menu-kosik-1-a.gif
643 ms
pozadi-menu-rychly-kontakt.png
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tlacitko-7.png
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pozadi-doporucujeme-1b.png
652 ms
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pozadi-dolni-odkazy.png
836 ms
tisk.css
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tisk-rozsireni.css
119 ms
dexon.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
dexon.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
dexon.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 Dexon.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 Dexon.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.
dexon.cz
Open Graph description is not detected on the main page of DEXON. 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: