4.2 sec in total
654 ms
3.4 sec
93 ms
Click here to check amazing Blackboard Zhdk content for Switzerland. Otherwise, check out these important facts you probably never knew about blackboard.zhdk.ch
Die ZHdK ist die Zuercher Hochschule der Kuenste
Visit blackboard.zhdk.chWe analyzed Blackboard.zhdk.ch page load time and found that the first response time was 654 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
blackboard.zhdk.ch performance score
654 ms
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Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Blackboard.zhdk.ch, 93% (57 requests) were made to Zhdk.ch and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (917 ms) relates to the external source Analytics.zhdk.ch.
Page size can be reduced by 270.3 kB (74%)
364.4 kB
94.1 kB
In fact, the total size of Blackboard.zhdk.ch main page is 364.4 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. 25% of websites need less resources to load. Javascripts take 181.4 kB which makes up the majority of the site volume.
Potential reduce by 14.3 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 2.4 kB, which is 13% 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 14.3 kB or 77% of the original size.
Potential reduce by 0 B
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. Blackboard Zhdk images are well optimized though.
Potential reduce by 126.0 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 126.0 kB or 69% of the original size.
Potential reduce by 129.9 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. Blackboard.zhdk.ch needs all CSS files to be minified and compressed as it can save up to 129.9 kB or 82% of the original size.
Number of requests can be reduced by 48 (84%)
57
9
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Zhdk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.
blackboard.zhdk.ch
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www.zhdk.ch
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stylesheet_78c435cbf0.css
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screen.css
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screen_css.php
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jquery.min.js
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common.js
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zhdkmadekplayer.css
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logo_zhdk.png
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buttonMail.gif
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blackboard.zhdk.ch SEO score
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.zhdk.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Blackboard.zhdk.ch 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.
blackboard.zhdk.ch
Open Graph description is not detected on the main page of Blackboard Zhdk. 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: