Search Engine Marketing Professional Organization (SEMPO) Mission: SEMPO is a global non-profit organization serving the search engine marketing industry and marketing professionals engaged in it.
Our purpose is to provide a foundation for industry growth through building stronger relationships, fostering awareness, providing education, promoting the industry, generating research, and creating a better understanding of search and its role in marketing.
Once you become a member there is a learning center, that helps you perfect your skills as a Search Engine Optimizer. Though this organization and website you can become certified as a SEO.