*Compare two methods: DFS is 2 - 6 seconds faster, theoretically, both methods should take O(n)
*Test run several websites
'''4/11/2019
Screenshot tool:
*Selenium package reference of using selenium package to generate full page screenshot
http://seleniumpythonqa.blogspot.com/2015/08/generate-full-page-screenshot-in-chrome.html
*Set up the script that can capture the partial screen shot of a website, will work on how to get a full screen shot of a website next week
**Downloaded the Chromedriver for Win32