Google has indexed PDF contents since 2001[1]. [1]: http://searchenginewatch.com/article/2067225/Google-Does-PDF-Other-Changes http://searchenginewatch.com/art

Google has indexed PDF contents since 2001[1]. [1]: http://searchenginewatch.com/article/2067225/Google-Does-PDF-Other-Changes http://searchenginewatch.com/article/2067225/Google-Does-PDF...