查詢同一個 IP 上 有多少"鄰居" (網站)
Website technology checker (webtechsurvey.com)
Discover what technologies a website is built on or find out what websites use a particular web technology
也可用來查詢同一個 IP 上 有多少"鄰居" (網站)
這兩個也相同:
http://www.yougetsignal.com/tools/web-sites-on-web-server/
https://hostadvice.com/tools/whois
其它有趣的統計資料:
Popular Web Technologies and Technology Types (webtechsurvey.com)
Common Response Headers (webtechsurvey.com)