4.1 sec in total
352 ms
3.2 sec
506 ms
Visit vsrr.cz now to see the best up-to-date Vsrr content and also check out these interesting facts you probably never knew about vsrr.cz
Jsme vysoká škola Ambis a vznikli jsme spojením Vysoké školy regionálního rozvoje a Bankovního institutu.
Visit vsrr.czWe analyzed Vsrr.cz page load time and found that the first response time was 352 ms 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.
vsrr.cz performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value4.1 s
47/100
25%
Value11.2 s
5/100
10%
Value3,680 ms
1/100
30%
Value0.041
99/100
15%
Value16.2 s
6/100
10%
352 ms
344 ms
458 ms
221 ms
227 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Vsrr.cz, 56% (43 requests) were made to Vsrr.info and 9% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Vsrr.info.
Page size can be reduced by 940.4 kB (38%)
2.4 MB
1.5 MB
In fact, the total size of Vsrr.cz main page is 2.4 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 65.1 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. 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 65.1 kB or 76% of the original size.
Potential reduce by 75.6 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. Vsrr images are well optimized though.
Potential reduce by 429.3 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 429.3 kB or 68% of the original size.
Potential reduce by 370.4 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. Vsrr.cz needs all CSS files to be minified and compressed as it can save up to 370.4 kB or 83% of the original size.
Number of requests can be reduced by 34 (52%)
65
31
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsrr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
vsrr.cz
352 ms
www.vsrr.cz
344 ms
www.vsrr.info
458 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
221 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
227 ms
css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css
234 ms
css_GGddsq2rh4Sgq1qn_V16pnfJ_V0BW_g4tJOSTpHUtaI.css
236 ms
css__3X0UFmKUijhCU2nVih7bxnmWvB3u3mZxp8R_B9n4Ek.css
745 ms
css
22 ms
jquery.min.js
59 ms
js_IkgOrrVZK1UTp2HktvFi5vo1g7b25Muyr5GoySikuic.js
355 ms
js_gKmYbAAGJ06clQNfk8VN82HIHHsmVVSK7cfPJ6oMJ1Y.js
553 ms
js_uAyg5hUpmiCedB7iPn_AsxT0I3BGv_7jtrIzyo2Zaq0.js
787 ms
js_uiD52V7XVdrfRHOZRUP2vf_mfHHAtXpoXICeeoK78Bk.js
736 ms
upravy_jap.css
351 ms
retargeting.js
224 ms
conversion.js
15 ms
retargeting
194 ms
analytics.js
61 ms
fbds.js
91 ms
049ee6061656d325ae2efa45db26dd3f
431 ms
logo.svg
192 ms
icon-home-white-50p.png
190 ms
banner-bg.jpg
733 ms
vsrr_web_homepage_banner_bc-ing.png
369 ms
banner-mrmr.png
273 ms
banner-bmr_0.png
311 ms
icon-bc-tertiary.png
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julie_subertova.png
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stejskal.png
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steinbauer-cb_0.jpg
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novotna_cb.jpg
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dod.png
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mgr_studium.png
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kristyna_s.jpg
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karstejnsko.jpg
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krizek.png
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31 ms
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30 ms
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29 ms
glyphicons-halflings-regular.woff
854 ms
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15 ms
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144 ms
icon-ing-tertiary.png
734 ms
region-reference-top.png
779 ms
ico-hat.png
849 ms
ico-bubbles.png
850 ms
185 ms
icon-fb.png
870 ms
icon-youtube.png
869 ms
icon-instagram.png
914 ms
flag_footer.png
932 ms
ESPtkEaunlo
164 ms
sdk.js
119 ms
ga-audiences
86 ms
54 ms
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xd_arbiter.php
147 ms
xd_arbiter.php
288 ms
www-embed-player-vflfNyN_r.css
62 ms
www-embed-player.js
87 ms
base.js
165 ms
widgetLoader.js
131 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
30 ms
ad_status.js
71 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
49 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
54 ms
upravy_jap_print.css
115 ms
22 ms
vsrr.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
vsrr.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
vsrr.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 Vsrr.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 Vsrr.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.
vsrr.cz
Open Graph description is not detected on the main page of Vsrr. 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: