1.Python libraries used are urllib, bs4, re, os, json, logging.
2.Run the program and then give the url string as input to the program.
3.This multisite web crawler extract all the p tag values from a page and recursively follow all the links on that page which matches with the given url domain.
4.Output will be saved in the file 'output.json' and logs will be written in the file 'log.txt' in CWD.