We are in the third generation of the search engine marketing era!

Do you know? We are currently in the third generation of the search engine marketing era:First generation: based on text on the page, including meta-tag and meta-descriptionSecond generation: based on link analysis, e.g. reciprocal linkageThird generation: vertical and personalizeWhat does the Third generation means?Vertical search: It is a specialized search engine that mines data for one narrow