11.8 sec in total
467 ms
10.8 sec
590 ms
Click here to check amazing STUDENT CZ content for Russia. Otherwise, check out these important facts you probably never knew about student-cz.ru
Образовательный центр STUDENT-CZ предлагает своим студентам программы обучения в Праге, высшее образование в Чехии, учебу в лучших чешских университетах.
Visit student-cz.ruWe analyzed Student-cz.ru page load time and found that the first response time was 467 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
student-cz.ru performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value6.5 s
8/100
25%
Value11.8 s
4/100
10%
Value530 ms
55/100
30%
Value1.306
1/100
15%
Value8.5 s
38/100
10%
467 ms
1780 ms
295 ms
480 ms
280 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 74% of them (58 requests) were addressed to the original Student-cz.ru, 9% (7 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Student-cz.ru.
Page size can be reduced by 2.2 MB (25%)
9.0 MB
6.7 MB
In fact, the total size of Student-cz.ru main page is 9.0 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. Images take 7.7 MB which makes up the majority of the site volume.
Potential reduce by 148.3 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. 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 148.3 kB or 77% of the original size.
Potential reduce by 1.3 MB
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, STUDENT CZ needs image optimization as it can save up to 1.3 MB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 679.2 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 679.2 kB or 68% of the original size.
Potential reduce by 94.9 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. Student-cz.ru needs all CSS files to be minified and compressed as it can save up to 94.9 kB or 81% of the original size.
Number of requests can be reduced by 28 (41%)
68
40
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STUDENT CZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
student-cz.ru
467 ms
student-cz.ru
1780 ms
jquery.fancybox.css
295 ms
styles.css
480 ms
style.css
280 ms
styles2.css
397 ms
styles.css
305 ms
main.css
410 ms
bookblock.css
374 ms
demo4.css
384 ms
jquery.js
696 ms
jquery-migrate.min.js
471 ms
classie.js
508 ms
modernizr.custom.js
508 ms
dialogFx.js
509 ms
jquery.min.js
53 ms
device.min.js
588 ms
addthis_widget.js
72 ms
css
85 ms
jquery.formstyler.min.js
594 ms
jquery.formstyler.css
507 ms
jquery.fancybox.js
627 ms
all.js
626 ms
jquery.form.min.js
516 ms
scripts.js
521 ms
jquery.bookblock.min.js
645 ms
wp-emoji-release.min.js
302 ms
logo100.jpg
416 ms
crkl-menu.png
125 ms
Akce_April_2016_sm.jpg
708 ms
slide1.jpg
515 ms
slide3.jpg
624 ms
curs1.jpg
415 ms
curs2.jpg
415 ms
curs3.jpg
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moneyback.jpg
625 ms
prav.jpg
2470 ms
dost.jpg
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response1.jpg
718 ms
sert12.png
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sert16.png
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response3.jpg
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logo.jpg
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btnSlide.png
2387 ms
corenerTop.png
2453 ms
sh1.png
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bg-info.png
2487 ms
formBg.png
2556 ms
subscriveBtn.png
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blueBg.jpg
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formBg2.png
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btnSend.png
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arrows.png
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social.png
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watch.js
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300lo.json
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arrow.png
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ajax-loader.gif
2509 ms
sh.953eb77977227bfd253ee158.html
91 ms
layers.486057f6e3ab422798c9.js
12 ms
ru.js
13 ms
widget_ru_RU.js
890 ms
share.php
526 ms
fql
111 ms
student-cz.ru 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
Form elements do not have associated labels
Links do not have a discernible name
student-cz.ru 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
student-cz.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Student-cz.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Student-cz.ru 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.
student-cz.ru
Open Graph description is not detected on the main page of STUDENT CZ. 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: