Facebook's (FB) feeble launch hasn't slowed the Internet-Content industry group, which plowed ahead to a top-20 ranking among IBD's 197 industries this week. And Facebook isn't the group's only recent loser. Other familiar Internet names, like Yelp (YELP) and Angie's List (ANGI) also crumbled in recent trade. Many China-based stocks, including Baidu (BIDU) and Sina (SINA) remain under the weather. Much of the advance was driven by small or weak