Top SEM Blogs – P
- PalatnikFactor
- Pandia
- Paul J. Bruemmer on Search
- pepperjamBlog
- Performancing.com
- Peter Norvig
- Peter T Davis
- Pheedo
- Phil’s Blogservations
- Phil Bradley’s Blog
- Pink Internet Marketing Blog
- Pocket SEO
- PPC Blog
- PPC Discussions
- Practical Blogging
- Probing Gray Matter
- ProBlogger Blog Tips
- Pronet Advertising
- Pubcon blog
- PushONline Marketing
