2.2 sec in total
372 ms
1.6 sec
177 ms
Visit vsestudent.cz now to see the best up-to-date Vsestudent content for Czech Republic and also check out these interesting facts you probably never knew about vsestudent.cz
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Visit vsestudent.czWe analyzed Vsestudent.cz page load time and found that the first response time was 372 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster. This domain responded with an error, which can significantly jeopardize Vsestudent.cz rating and web reputation
vsestudent.cz performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value5.9 s
14/100
25%
Value9.1 s
14/100
10%
Value3,660 ms
1/100
30%
Value0.847
4/100
15%
Value14.0 s
10/100
10%
372 ms
102 ms
189 ms
259 ms
257 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 63% of them (32 requests) were addressed to the original Vsestudent.cz, 8% (4 requests) were made to Pagead2.googlesyndication.com and 8% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (692 ms) belongs to the original domain Vsestudent.cz.
Page size can be reduced by 1.2 MB (71%)
1.6 MB
475.2 kB
In fact, the total size of Vsestudent.cz main page is 1.6 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. 50% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 16.3 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 3.1 kB, which is 14% 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 16.3 kB or 73% of the original size.
Potential reduce by 4.2 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, Vsestudent needs image optimization as it can save up to 4.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 946.8 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 946.8 kB or 69% of the original size.
Potential reduce by 183.0 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. Vsestudent.cz needs all CSS files to be minified and compressed as it can save up to 183.0 kB or 85% of the original size.
Number of requests can be reduced by 31 (69%)
45
14
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsestudent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
vsestudent.cz
372 ms
Login
102 ms
bootstrap.css
189 ms
thin-admin.css
259 ms
font-awesome.css
257 ms
style.css
175 ms
dashboard.css
169 ms
jquery.easy-pie-chart.css
170 ms
jquery-2.1.1.min.js
442 ms
jquery-ui-1.10.4.custom.min.js
622 ms
cz.vsestudent.search.js
264 ms
cz.vsestudent.domain.js
274 ms
cz.vsestudent.discussion.js
339 ms
cz.vsestudent.favorable.js
338 ms
cz.vsestudent.file_chart.js
342 ms
cz.vsestudent.vote.js
359 ms
cz.vsestudent.fileupload.js
422 ms
jquery.uploadfile.additional.js
429 ms
jquery.uploadfile.min.js
428 ms
jquery.raty.js
454 ms
parsley.min.js
509 ms
bootstrap.min.js
516 ms
smooth-sliding-menu.js
509 ms
jquery.jqplot.min.js
649 ms
select-checkbox.js
526 ms
jquery.sparkline.js
692 ms
jquery.customSelect.min.js
590 ms
adsbygoogle.js
7 ms
jquery.js
598 ms
bootstrap.min.js
611 ms
all.js
74 ms
a.jpg
147 ms
logoSmallWhite.png
145 ms
fontawesome-webfont.woff
170 ms
ca-pub-1166084150017018.js
53 ms
zrt_lookup.html
80 ms
show_ads_impl.js
81 ms
analytics.js
13 ms
collect
35 ms
ads
179 ms
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osd.js
5 ms
xd_arbiter.php
64 ms
xd_arbiter.php
132 ms
m_js_controller.js
24 ms
abg.js
41 ms
favicon
50 ms
googlelogo_color_112x36dp.png
39 ms
nessie_icon_tiamat_white.png
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x_button_blue2.png
19 ms
vsestudent.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.
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
vsestudent.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
vsestudent.cz SEO score
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vsestudent.cz 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), while the claimed language is English. Our system also found out that Vsestudent.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.
vsestudent.cz
Open Graph data is detected on the main page of Vsestudent. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: