secure.uva.nl: CAS – Central Authentication Service
Page load speed analysis
Total page load time
In fact, the total size of Secure.uva.nl main page is 2.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 2.4 kB which makes up the majority of the site volume.
Original 2.4 kB
After minification 2.0 kB
After compression 930 B
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 357 B, which is 15% 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 1.4 kB or 61% of the original size.
Network requests diagram
Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Secure.uva.nl, 29% (2 requests) were made to Static.uva.nl. The less responsive or slowest element that took the longest time to load (747 ms) relates to the external source Static.uva.nl.
Additional info on secure.uva.nl
Possible request optimization
This IP address is dedicated to Secure.uva.nl. This is the best domain hosting practice .
Language and encoding
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Secure.uva.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Secure.uva.nl 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.
Secure.uva.nl has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.
Visitor World Map
Country of origin for 41.4% of all visits is Netherlands. It’s good for Secure.uva.nl that their server is also located in Netherlands, as that enables the majority of their visitors to benefit from a much faster page load time.
Social Sharing Optimization
Open Graph description is not detected on the main page of Secure Uva. 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:
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