5.8 sec in total
318 ms
4.1 sec
1.3 sec
Visit asio.cz now to see the best up-to-date ASIO content for Czech Republic and also check out these interesting facts you probably never knew about asio.cz
Český výrobce vyrábějící čistírny odpadních vod pro města i obce, domácí ČOV pro rodinné domy, septiky, nebo např. pro odvod dešťové vody vsakovací tunely
Visit asio.czWe analyzed Asio.cz page load time and found that the first response time was 318 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
asio.cz performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value10.1 s
0/100
25%
Value7.9 s
23/100
10%
Value1,580 ms
12/100
30%
Value0.519
15/100
15%
Value10.8 s
22/100
10%
318 ms
397 ms
733 ms
34 ms
119 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 95% of them (134 requests) were addressed to the original Asio.cz, 2% (3 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Asio.cz.
Page size can be reduced by 73.2 kB (8%)
962.3 kB
889.1 kB
In fact, the total size of Asio.cz main page is 962.3 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. 45% of websites need less resources to load. Images take 806.6 kB which makes up the majority of the site volume.
Potential reduce by 35.5 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 35.5 kB or 78% 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. ASIO images are well optimized though.
Potential reduce by 231 B
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 83 B
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. Asio.cz has all CSS files already compressed.
Number of requests can be reduced by 24 (18%)
135
111
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ASIO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
asio.cz
318 ms
asio.cz
397 ms
www.asio.cz
733 ms
css2
34 ms
style.min.css
119 ms
jquery-1.12.4.min.js
228 ms
jquery-migrate-1.4.1.min.js
303 ms
main.min.js
302 ms
jquery.fancybox.min.js
387 ms
rellax.min.js
303 ms
tiny-slider.js
304 ms
fslightbox.js
333 ms
project_base.min.js
397 ms
page_main.min.js
396 ms
main.min.js
396 ms
gtm.js
76 ms
jquery.fancybox.min.css
271 ms
logo.svg
342 ms
FFFFFF.svg
353 ms
flag-cz.svg
367 ms
flag-en.svg
364 ms
flag-ru.svg
370 ms
flag-bg.svg
372 ms
flag-hr.svg
442 ms
flag-fr.svg
458 ms
flag-lt.svg
468 ms
flag-sr.svg
691 ms
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476 ms
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477 ms
20220616114430.icon-cat1.svg
547 ms
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655 ms
icon-service.svg
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hp-header@2x.jpg
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about-image@2x.jpg
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628 ms
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QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQNig.ttf
23 ms
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30 ms
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38 ms
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hotjar-596857.js
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icon-facebook.svg
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icon-youtube.svg
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631 ms
asio.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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
asio.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
Page has valid source maps
asio.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 doesn't use legible font sizes
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asio.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 Asio.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.
asio.cz
Open Graph data is detected on the main page of ASIO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: