Be assure the url begins with 'http://...'

You can go back to the search engine "http://yekeren.com/demos/miniGoogle/"

site indexing:
2018-03-18 00:36:34 http://reddit.com/r/math
2017-06-26 16:53:51 car

site indexed:
2016-04-06 08:51:01 aa
2016-01-15 20:18:33 http://www.pitt.edu/
2016-01-06 06:18:07 http://colinzhang.com
2016-01-06 05:58:22 http://cs.pitt.edu/
2016-01-06 05:52:05 http://www.yekeren.com/blog

Authors:
Keren Ye, Xinyue Huang