SEO Inc. Joins W3C as a Leader in Internet Marketing, Joins Member Groups by James DiStefano | Oct 7, 2015 | SEO News | 0 comments SEO Inc. Joins W3C as a Leader in Internet Marketing, Joins Member Groups The Carlsbad, California-based company will also serve on several high-profile groups with other W3C members . The W3C develops guidelines and standards for the Web to deliver quality experiences and long-term online growth. more info… Submit a Comment Cancel replyYou must be logged in to post a comment.