7.6 sec in total
447 ms
6.3 sec
845 ms
Click here to check amazing Szsuo content for Czech Republic. Otherwise, check out these important facts you probably never knew about szsuo.cz
Úvodní informace - Střední zdravotnická škola Ústí nad Orlicí
Visit szsuo.czWe analyzed Szsuo.cz page load time and found that the first response time was 447 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
szsuo.cz performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value5.2 s
23/100
25%
Value6.2 s
43/100
10%
Value50 ms
100/100
30%
Value0.054
98/100
15%
Value5.5 s
70/100
10%
447 ms
1620 ms
660 ms
546 ms
682 ms
Our browser made a total of 119 requests to load all elements on the main page. We found that 72% of them (86 requests) were addressed to the original Szsuo.cz, 12% (14 requests) were made to Maps.googleapis.com and 6% (7 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Szsuo.cz.
Page size can be reduced by 929.5 kB (41%)
2.3 MB
1.3 MB
In fact, the total size of Szsuo.cz main page is 2.3 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 69.1 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 9.6 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 69.1 kB or 83% of the original size.
Potential reduce by 22.9 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. Szsuo images are well optimized though.
Potential reduce by 502.3 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 502.3 kB or 67% of the original size.
Potential reduce by 335.2 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. Szsuo.cz needs all CSS files to be minified and compressed as it can save up to 335.2 kB or 84% of the original size.
Number of requests can be reduced by 61 (54%)
112
51
The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szsuo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
szsuo.cz
447 ms
www.szsuo.cz
1620 ms
jcemediabox.css
660 ms
style.css
546 ms
bootstrap.min.css
682 ms
bootstrap-responsive.css
1099 ms
responsive_map.css
1009 ms
style.css
1005 ms
favpromote.css
744 ms
font-awesome.css
1027 ms
style.css
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favslider.css
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jquery.min.js
76 ms
jquerynoconflict.js
1324 ms
jquery-ui.min.js
97 ms
caption.js
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bootstrap.min.js
1283 ms
jcemediabox.js
1442 ms
js
59 ms
jquery.gmap.js
1358 ms
responsive_map.js
1349 ms
jqBootstrapValidation.min.js
1359 ms
mootools-core.js
1548 ms
core.js
1480 ms
script.js
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jquery.flexslider.js
1478 ms
jquery.mousewheel.js
1486 ms
sige.css
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jquery.prettyPhoto.js
1599 ms
prettyPhoto.css
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font-awesome.css
1815 ms
menu.css
1680 ms
accordion.css
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k2style.css
1753 ms
joomla.css
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template.css
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justifiedGallery.min.css
1820 ms
css
40 ms
style1.css
2025 ms
css
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backtop.js
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menu.js
1938 ms
accordion.js
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action_list.js
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jquery.sticky.js
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jquery.justifiedGallery.min.js
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common.js
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util.js
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geocoder.js
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analytics.js
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collect
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home.png
372 ms
logo_new.png
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searchButton.gif
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slide1.jpg
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domov_mladeze.jpg
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skolni_jidelna.jpg
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msmt.jpg
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39 ms
map.js
69 ms
marker.js
65 ms
onion.js
28 ms
openhand_8_8.cur
40 ms
popup.html
1579 ms
ViewportInfoService.GetViewportInfo
113 ms
stats.js
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controls.js
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transparent.png
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css
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tooltip.html
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pardubicky_kraj.jpg
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evropska_unie.jpg
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google4.png
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skolsky_portal.jpg
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tmapctrl.png
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szsuo.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.
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
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
Links do not have a discernible name
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.
szsuo.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
szsuo.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szsuo.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 Szsuo.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.
szsuo.cz
Open Graph description is not detected on the main page of Szsuo. 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: