1 way link exchange (Directory Submission)
2 way link exchange (Reciprocal)
3 way link exchange
Article submission
PR submission
Forum submission
Social bookmarking
Image & hyperlink optimization
Blog posting & commenting
Page content optimization
Link Baiting
Search engine submission
Keywords analysis
Keywords mapping
Broken link checking
HTML validation
Redirect check
Error page handling
Code optimization
Website analytics
Google webmaster tool
Monitoring & reporting (Ranking Report)
Competitor’s analysis
Increasing link popularity & search engine saturation
URLs search engine friendly
Using H1 & H2 Tags
Meta tags optimizations