Enhanced cost-per-click (ECPC) is a bidding feature that raises your bid for clicks that seem more likely to lead to a sale or conversion on your website.
A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure. Indexes are used to quickly locate data without having to search every row in a database table...
Latent Semantic Indexing (LSI) is a system used by Google and other major search engines.The contents of a webpage are crawled by a search engine and the most common words and phrases are collated and identified as the keywords for the page.