5.2 sec in total
723 ms
4.3 sec
207 ms
Click here to check amazing Ss INFIS content for Sweden. Otherwise, check out these important facts you probably never knew about ssinfis.cz
Jsme moderní škola s dlouholetou tradicí – bývalá „poštovka“, nyní INFIS. Snažíme se zajistit kvalitní celoživotní vzdělávání v souladu s potřebou trhu práce pro všechny, využívat moderní technologie ...
Visit ssinfis.czWe analyzed Ssinfis.cz page load time and found that the first response time was 723 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
ssinfis.cz performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value13.5 s
0/100
25%
Value12.1 s
3/100
10%
Value1,730 ms
10/100
30%
Value0.064
97/100
15%
Value14.9 s
8/100
10%
723 ms
629 ms
316 ms
213 ms
953 ms
Our browser made a total of 120 requests to load all elements on the main page. We found that 72% of them (86 requests) were addressed to the original Ssinfis.cz, 8% (10 requests) were made to Maps.googleapis.com and 5% (6 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Ssinfis.cz.
Page size can be reduced by 1.4 MB (17%)
8.1 MB
6.7 MB
In fact, the total size of Ssinfis.cz main page is 8.1 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. 70% of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.
Potential reduce by 25.4 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 25.4 kB or 80% of the original size.
Potential reduce by 143.4 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. Ss INFIS images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 69% of the original size.
Potential reduce by 33.7 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. Ssinfis.cz needs all CSS files to be minified and compressed as it can save up to 33.7 kB or 79% of the original size.
Number of requests can be reduced by 28 (25%)
111
83
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ss INFIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
ssinfis.cz
723 ms
mootools-core.js
629 ms
core.js
316 ms
caption.js
213 ms
mootools-more.js
953 ms
jquery.min.js
750 ms
fullnoconflict.js
213 ms
vsir.js
317 ms
system.css
319 ms
reset.css
420 ms
typo.css
422 ms
template.css
533 ms
style2.css
523 ms
nexus.css
527 ms
css
26 ms
css
41 ms
dropdown.js
916 ms
equalizer.js
652 ms
system.css
107 ms
menus.css
108 ms
jstuff.css
213 ms
ga.js
58 ms
maps
68 ms
bg.jpg
128 ms
header.jpg
391 ms
hornav.png
275 ms
sm_icons.png
132 ms
logo.png
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content_bg.png
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sep2.png
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bullet1.png
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msita.png
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netacademy.gif
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embed
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js
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init_embed.js
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ucbna_11_2013.jpg
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common.js
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util.js
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streetview.js
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google_white4.png
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marker.js
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obr04.jpg
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imagery_viewer.js
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controls.js
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GeoPhotoService.GetMetadata
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obr_01_2013_07.jpg
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obr_01_2013_16.jpg
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transparent.png
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css
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geocoder.js
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sv4.png
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mapcnt6.png
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tmapctrl.png
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dod_07.jpg
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obr_01_2013_06.jpg
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cbk
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GeoPhotoService.GetMetadata
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ucebna_3_2013.jpg
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moto.png
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LFS.jpg
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ssinfis.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.
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
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.
ssinfis.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
ssinfis.cz 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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ssinfis.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 Ssinfis.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.
ssinfis.cz
Open Graph description is not detected on the main page of Ss INFIS. 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: