What Is Off-Page Optimization Why Links are Important Types of Links (Dofollow vs No follow) What is Link Wheel Link Building Strategy Link Building Activities(Guest Post Outreach, Sky Scraper, Community Building, Directory Submission,Social Bookmark Submission, Blog Submission, Articles,  Reciprocal Linking,  Submission to Search Engine, RSS Feeds Submissions, Press Release Submissions, Forum Posting,  Competitor Backlink Analysis)