4.8 sec in total
1.1 sec
3.4 sec
282 ms
Welcome to vysokoskolaci.info homepage info - get ready to check Vysokoskolaci best content right away, or after learning these important things about vysokoskolaci.info
Visit vysokoskolaci.infoWe analyzed Vysokoskolaci.info page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
vysokoskolaci.info performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value4.9 s
29/100
25%
Value6.3 s
42/100
10%
Value660 ms
45/100
30%
Value0.15
76/100
15%
Value6.0 s
65/100
10%
1078 ms
8 ms
124 ms
242 ms
381 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original Vysokoskolaci.info, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vysokoskolaci.info.
Page size can be reduced by 161.8 kB (40%)
409.4 kB
247.5 kB
In fact, the total size of Vysokoskolaci.info main page is 409.4 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. 25% of websites need less resources to load. Images take 178.2 kB which makes up the majority of the site volume.
Potential reduce by 18.6 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. 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 18.6 kB or 75% of the original size.
Potential reduce by 10.0 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. Vysokoskolaci images are well optimized though.
Potential reduce by 105.0 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 105.0 kB or 61% of the original size.
Potential reduce by 28.3 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. Vysokoskolaci.info needs all CSS files to be minified and compressed as it can save up to 28.3 kB or 81% of the original size.
Number of requests can be reduced by 19 (53%)
36
17
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vysokoskolaci. 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 from 8 to 1 for CSS and as a result speed up the page load time.
www.vysokoskolaci.info
1078 ms
ga.js
8 ms
polls-css.css
124 ms
l10n.js
242 ms
jquery.js
381 ms
anti-captcha-0.2.js.php
277 ms
plusone.js
41 ms
style.css
255 ms
jquery.js
640 ms
jquery.supersubs.js
241 ms
jquery.superfish.js
360 ms
jquery.cycle.js
358 ms
main.loading.js
410 ms
ui.core.js
410 ms
ui.widget.js
472 ms
ui.tabs.js
478 ms
polls-js.js
498 ms
__utm.gif
14 ms
cb=gapi.loaded_0
27 ms
required.css
153 ms
typography.css
153 ms
layout.css
190 ms
navigation.css
198 ms
pagination.css
226 ms
color.css
281 ms
12743610_956388234439413_8684223723412324507_n.jpg
892 ms
nadpis.jpg
470 ms
bg-body.gif
132 ms
bg-top-sidebar.png
135 ms
bg-sidebar.png
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bg-list-item.png
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800px-%C3%9Altima_Cena_-_Da_Vinci_5-90x48.jpg
134 ms
akce_bude.png
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ples2014_crop0-83x90.jpg
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logo-Velehrad-90x90.png
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kat_8.png
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schola-150x150.jpg
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vysokoskolaci.info 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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
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.
vysokoskolaci.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
vysokoskolaci.info 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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vysokoskolaci.info can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Vysokoskolaci.info 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.
vysokoskolaci.info
Open Graph description is not detected on the main page of Vysokoskolaci. 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: