5.2 sec in total
399 ms
4.4 sec
416 ms
Visit zvuk.sk now to see the best up-to-date Zvuk content for Slovakia and also check out these interesting facts you probably never knew about zvuk.sk
Výhodný internetový obchod so zvukovou technikou. Reproduktory, mixpulty, mikrofóny, konferenčné systémy, kompletné audio príslušenstvo.
Visit zvuk.skWe analyzed Zvuk.sk page load time and found that the first response time was 399 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zvuk.sk performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value29.0 s
0/100
25%
Value14.4 s
1/100
10%
Value10,370 ms
0/100
30%
Value0.12
84/100
15%
Value23.5 s
1/100
10%
399 ms
734 ms
27 ms
317 ms
213 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 64% of them (57 requests) were addressed to the original Zvuk.sk, 9% (8 requests) were made to App.livechatoo.com and 6% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Zvuk.sk.
Page size can be reduced by 580.3 kB (22%)
2.7 MB
2.1 MB
In fact, the total size of Zvuk.sk main page is 2.7 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. 60% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 48.8 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 6.9 kB, which is 11% 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 48.8 kB or 78% of the original size.
Potential reduce by 86.7 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. Zvuk images are well optimized though.
Potential reduce by 170.6 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 170.6 kB or 64% of the original size.
Potential reduce by 274.2 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. Zvuk.sk needs all CSS files to be minified and compressed as it can save up to 274.2 kB or 86% of the original size.
Number of requests can be reduced by 37 (47%)
79
42
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zvuk. 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 9 to 1 for CSS and as a result speed up the page load time.
zvuk.sk
399 ms
www.zvuk.sk
734 ms
css
27 ms
font-awesome.min.css
317 ms
slick.css
213 ms
jquery.fancybox.css
215 ms
jquery.auto-complete.css
216 ms
style.css
842 ms
html5shiv.min.js
415 ms
modernizr-2.6.2-respond-1.1.0.min.js
525 ms
llarik.css
420 ms
user.css
420 ms
jquery.min.js
9 ms
bootstrap.min.js
426 ms
media.match.min.js
426 ms
enquire.min.js
426 ms
jquery-ui.min.js
531 ms
jquery.auto-complete.min.js
531 ms
jquery.ui.touch-punch.min.js
634 ms
jquery.fancybox.pack.js
749 ms
jquery.countdown.min.js
635 ms
plugins.js
749 ms
main.js
860 ms
slick.min.js
971 ms
e3.js
859 ms
conversion.js
15 ms
invisible.cgi
536 ms
logo.png
213 ms
ATLP120USBHC.jpg
764 ms
audio-technica-atone.jpg
978 ms
audio-technica-athm50x.jpg
616 ms
k-m-univerzalny-drziak.jpg
819 ms
focursite-scarlett.jpg
723 ms
left-1.png
514 ms
left-2.png
726 ms
left-3.png
825 ms
facebook.png
933 ms
googleplus.png
936 ms
twitter.png
970 ms
youtube.png
1028 ms
eu.png
1138 ms
ATHM50X.jpg
1249 ms
ATHR70X.jpg
1569 ms
YAMAHAHS5.jpg
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AT2020USBI.jpg
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AT2020.jpg
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ATHM50XWH.jpg
2092 ms
ATHM50x-pat-dovodov-thumb.jpg
2319 ms
at-one-thumb-dovody.jpg
2239 ms
drziak-thumb-ipad.jpg
2259 ms
logo-alt.png
2124 ms
gtm.js
76 ms
5M21SdFLkD52QavfmHs6cA.ttf
15 ms
oOeFwZNlrTefzLYmlVV1UKCWcynf_cDxXwCLxiixG1c.ttf
16 ms
Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf
45 ms
97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf
46 ms
fontawesome-webfont.woff
2369 ms
cart.woff
2256 ms
sdk.js
85 ms
cd-top-arrow.svg
2265 ms
analytics.js
14 ms
262 ms
xd_arbiter.php
192 ms
xd_arbiter.php
260 ms
collect
41 ms
collect
197 ms
collect
139 ms
web.min.js
250 ms
158 ms
collect
38 ms
ajax-loader.gif
2054 ms
slick.woff
2074 ms
ga-audiences
31 ms
24 ms
ga-audiences
29 ms
sk
134 ms
global.css
107 ms
client-embed.min.js
205 ms
client-embed-sk.min.js
208 ms
ga.js
5 ms
logo-56624d1b78538.jpg
107 ms
ilu_arw.png
106 ms
ico_status.png
102 ms
__utm.gif
13 ms
zvuk.sk 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.
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
zvuk.sk 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
Browser errors were logged to the console
zvuk.sk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
SK
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zvuk.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zvuk.sk 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.
zvuk.sk
Open Graph description is not detected on the main page of Zvuk. 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: