5.1 sec in total
1.3 sec
3.5 sec
309 ms
Click here to check amazing Cnl content for Slovakia. Otherwise, check out these important facts you probably never knew about cnl.sk
LPS (angl. CNL) bolo založené v roku 1995 ako výsledok riešenia výskumných úloh a pilotných projektov v spolupráci s priemyselnou praxou. Laboratórium je často navštevované renomovanými odborníkmi z k...
Visit cnl.skWe analyzed Cnl.sk page load time and found that the first response time was 1.3 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cnl.sk performance score
name
value
score
weighting
Value8.7 s
0/100
10%
Value12.5 s
0/100
25%
Value23.9 s
0/100
10%
Value22,250 ms
0/100
30%
Value0.18
67/100
15%
Value38.8 s
0/100
10%
1341 ms
127 ms
230 ms
237 ms
252 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that all of those requests were addressed to Cnl.sk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cnl.sk.
Page size can be reduced by 449.9 kB (43%)
1.1 MB
606.3 kB
In fact, the total size of Cnl.sk main page is 1.1 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. 35% of websites need less resources to load. Images take 550.3 kB which makes up the majority of the site volume.
Potential reduce by 28.7 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 28.7 kB or 77% of the original size.
Potential reduce by 69.6 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. Obviously, Cnl needs image optimization as it can save up to 69.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 293.8 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 293.8 kB or 74% of the original size.
Potential reduce by 57.8 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. Cnl.sk needs all CSS files to be minified and compressed as it can save up to 57.8 kB or 79% of the original size.
Number of requests can be reduced by 37 (49%)
75
38
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
cnl.sk
1341 ms
system.base.css
127 ms
system.menus.css
230 ms
system.messages.css
237 ms
system.theme.css
252 ms
ldap_user.css
255 ms
comment.css
251 ms
field.css
252 ms
node.css
340 ms
search.css
352 ms
user.css
375 ms
forum.css
376 ms
views.css
377 ms
ctools.css
378 ms
ldap_servers.admin.css
452 ms
lightbox.css
468 ms
locale.css
498 ms
flexslider_img.css
498 ms
flexslider.css
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layout.css
503 ms
style.css
566 ms
colors.css
588 ms
print.css
621 ms
jquery.js
758 ms
jquery.once.js
623 ms
drupal.js
630 ms
waypoints.min.js
678 ms
jquery.cookie.js
700 ms
jquery.form.js
745 ms
ajax.js
752 ms
sk_9l9TnagW-IvnXw4zcfrPX51v3kYLRQAI8t5ckV_B79U.js
776 ms
jwplayer.js
1027 ms
auto_image_handling.js
819 ms
lightbox.js
873 ms
views_load_more.js
875 ms
base.js
879 ms
progress.js
880 ms
ajax_view.js
825 ms
jquery.flexslider-min.js
786 ms
flexslider.load.js
779 ms
cnllogo.png
134 ms
search-button.png
127 ms
2%25.jpg
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slideshow_1.jpg
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slideshow_2.jpg
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monica.jpg
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RUKE.jpg
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home-watify.png
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cisco-logo.png
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cnl.sk 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
Image elements do not have [alt] attributes
Links do not have a discernible name
cnl.sk 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
cnl.sk SEO score
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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnl.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Cnl.sk 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.
cnl.sk
Open Graph description is not detected on the main page of Cnl. 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: