6.2 sec in total
358 ms
5.5 sec
398 ms
Welcome to stasanet.cz homepage info - get ready to check Stasanet best content for Czech Republic right away, or after learning these important things about stasanet.cz
Zabýváme se velkoobchodní činností v oblasti bezpečnostních, kamerových, přístupových, požárních a dalších elektronických systémů pro komerční i obytné budovy
Visit stasanet.czWe analyzed Stasanet.cz page load time and found that the first response time was 358 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
stasanet.cz performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value3.6 s
60/100
25%
Value5.7 s
51/100
10%
Value190 ms
90/100
30%
Value0.063
97/100
15%
Value6.0 s
64/100
10%
358 ms
1892 ms
349 ms
49 ms
22 ms
Our browser made a total of 163 requests to load all elements on the main page. We found that 82% of them (133 requests) were addressed to the original Stasanet.cz, 3% (5 requests) were made to Translate.googleapis.com and 2% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Stasanet.cz.
Page size can be reduced by 473.8 kB (32%)
1.5 MB
984.8 kB
In fact, the total size of Stasanet.cz main page is 1.5 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. 65% of websites need less resources to load. Images take 865.4 kB which makes up the majority of the site volume.
Potential reduce by 117.6 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 16.8 kB, which is 12% 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 117.6 kB or 83% of the original size.
Potential reduce by 94.3 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, Stasanet needs image optimization as it can save up to 94.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 139.6 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 139.6 kB or 46% of the original size.
Potential reduce by 122.4 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. Stasanet.cz needs all CSS files to be minified and compressed as it can save up to 122.4 kB or 82% of the original size.
Number of requests can be reduced by 57 (36%)
159
102
The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stasanet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
stasanet.cz
358 ms
www.stasanet.cz
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stasanet.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-*] attributes do not match their roles
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
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
stasanet.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
stasanet.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stasanet.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Stasanet.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.
stasanet.cz
Open Graph description is not detected on the main page of Stasanet. 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: