Xpath vs DOM vs BeautifulSoup vs lxml vs other Which is the fastest approach to parse a webpage?

Question

I know how to parse a page using Python. My question is which is the fastest method of all parsing techniques, how fast is it from others?

The parsing techniques I know are Xpath, DOM, BeautifulSoup, and using the find method of Python.

Answer 1

http://blog.ianbicking.org/2008/03/30/python-html-parser-performance/