Tagging and pinging are common terms used in social bookmarking and web publishing, and it's important to learn how to do both effectively when you need the top rankings on sites and search engines. Search engines and social bookmarking aggregators work in very similar ways, and the most effective strategy for gaining prominence in either of these is to code your copy correctly! TAGGING: WHAT IS IT? Developing search-engine friendly copy has become even easier with the introduction of …