One way to give an answer to this question is to check the number of web pages that have been indexed by Google. Here shows you how and what I get.
Take the Hong Kong Polytechnic University as an example, I first go to google.com.hk and input “info:polyu.edu.hk“. Then I follow the link saying “find web pages from the site polyu.edu.hk”. Finally, I get the result saying “about 502,000 from polyu.edu.hk”.
Here comes the result: (more…)