All Articles Official Google Webmaster Central Blog: PDFs in Google search results 2177 days ago via thegmanskydiver 1 Comment SEO/SEM Google first started indexing PDF files in 2001 and currently has hundreds of millions of PDF files indexed. We’ve collected the most often-asked questions about PDF indexing; here are the answers: Share Story Official Google Webmaster Central Blog: PDFs in Google search results Twitter Facebook Google + Linkedin Reddit Delicious Digg Tumblr Pinterest FriendFeed Slashdot FURL Vote MarketSecretsBlogger 2174 days ago Reply This makes me wonder if the post-to-pdf plugins could affect ranking and if so, how Submit a Comment Log in to comment or register here Submitted By thegmanskydiver 10 KARMA Share the Post Tweet Related Links Google SERP Updates – Who Benefits more, SEO or PPC? The Ultimate Guide to Link Diversity How to Avoid Google Penguin or Over SEO Penalization Google Panda : What Are The Changes? Don’t Bet Your Rankings On Purchased +1′s State of SEO and Link Building: Continuous Coverage of the Recent Google Updates No more backlinking for SEO contents? What is Google saying? Google Changes: How Can You Benefit? Dave Lucas: Google +1, QR Codes and Activist Bloggers Rock the Blogosphere Will the New Google Knowledge Graph Have an Effect on SEO?