Check whether a website provides photo or video based on a pattern in its URL
问题 I am wondering how I can figure out if a website provide photo or video by checking its URL. I investigated the website that I am interested in and found that most of the links I have are in this form: (I am not sure if I can actually name the website, so for now I just wrote it in a form of an example): http://www.example.com/abcdef where example is the main domain and abcdef is a number like 69964. The interesting pattern I found is that after entering this URL, if it actually has video the