1 strip: //div[@class="navigation"]
2 strip: //div[@id="sidebar"]
3 strip: //div[@id="post-extra-content"]
4 strip: //div[@id="footer"]
5 strip: //div[contains(@class, "sharing")]
7 test_url: http://whatever.scalzi.com/2011/01/09/quick-giffords-follow-up/