6.4 sec in total
722 ms
4.8 sec
824 ms
Click here to check amazing Ujop Cuni content for Czech Republic. Otherwise, check out these important facts you probably never knew about ujop.cuni.cz
ÚJOP UK je specialistou na výuku jazyků. Cizincům nabízíme kurzy češtiny s certifikovanou zkouškou. Českým zájemcům je určen velký výběr výuky cizích jazyků.
Visit ujop.cuni.czWe analyzed Ujop.cuni.cz page load time and found that the first response time was 722 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ujop.cuni.cz performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.7 s
3/100
25%
Value8.4 s
18/100
10%
Value1,450 ms
15/100
30%
Value0
100/100
15%
Value10.0 s
27/100
10%
722 ms
530 ms
128 ms
239 ms
370 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 53% of them (41 requests) were addressed to the original Ujop.cuni.cz, 9% (7 requests) were made to Vk.com and 9% (7 requests) were made to St.vk.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source St.vk.com.
Page size can be reduced by 65.8 kB (12%)
563.1 kB
497.3 kB
In fact, the total size of Ujop.cuni.cz main page is 563.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 276.6 kB which makes up the majority of the site volume.
Potential reduce by 20.1 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 20.1 kB or 72% of the original size.
Potential reduce by 17.9 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. Ujop Cuni images are well optimized though.
Potential reduce by 26.1 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 26.1 kB or 15% of the original size.
Potential reduce by 1.7 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. Ujop.cuni.cz has all CSS files already compressed.
Number of requests can be reduced by 45 (62%)
73
28
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ujop Cuni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
ujop.cuni.cz
722 ms
ujop.cuni.cz
530 ms
commons.2.0.css
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reset.css
239 ms
layout.css
370 ms
styles.css
361 ms
jquery.min.js
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jquery.ajaxform.js
384 ms
netteForms.js
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esecure.js
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html5.js
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jquery.selectbox-0.2.min.js
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jquery.fancybox-1.3.4.js
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jquery.fancybox-1.3.4.css
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jquery.cycle.all.js
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default.js
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conversion.js
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openapi.js
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brandjs.js
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analytics.js
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transition-01.gif
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logo2-cs.png
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lite.a9baf77fc04682d51f56.css
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ujop.cuni.cz accessibility score
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
ujop.cuni.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ujop.cuni.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ujop.cuni.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 Ujop.cuni.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.
ujop.cuni.cz
Open Graph description is not detected on the main page of Ujop Cuni. 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: