The article didn't mention it earlier or I missed it and no one in the thread had brought it up.
82 karma · joined December 15, 2015
So the combination of Indeed's set of basically every job listing and Glassdoor's set of reviews seems like a strong synergy to fight against Google and Facebook's move into the space.
Indeed/Recruit has made several big acquisitions in the past year including SimplyHired and Workopolis.
Note: I founded/work at a startup in the same space.