Here are 10 best SEO methods:

Pay attention to Title tag
SEO friendly URLs
Include a Sitemap
Keyword research
Original and unique content
Writing for readers
Add a blog
Use Text/HTML Navigation
Social Media
Powerful link building

1. Social Bookmarking HR

2. Local Listing

3. Business Adding

4. Review Sites

5. Articles Sharing

6. Profile Creation

7. Classifieds Sharing

8. Blog Sharing

9. Document Sharing

10. Forum Posting

Forum Posting
Blog & article Submission are the best techniques

Best Techniques In SEO is :-
Forum posting
Guest posting
Quality content
QnA
Social Bookmarking
Keyword Research
Video sharing
PPT

Forum Posting
Article & Blog Submission
Video Sharing
Q/A

White Hat? Get featured in other blogs/magazines, gain links to your own content/urls on your site, citation, thematic quality directories, reach out to blogs/sites talking about your niche/product and try to get mentioned/featured, reverse your competitors' links and try to get on the same spots. Find writers on legit big publications that are looking for ideas to write about and pitch (HARO, Linkedin contacts)

Gray Hat? Blog commenting, guest blog posts, diversified anchor texts with old school tactics, source sites in your niche and pay for links.

Black Hat? Link networks, Extremely diversified anchor texts with automated tools, important to keep source page high quality (high end content spinning), PBNs and dropped domains with history from waybackmachine revived and linking to your site.

Best techniques in SEO involve -

- Developing Good quality content
- Broken Link Building
- Article submission
- Directory submission
- Press Release Distribution
- Blog Commenting
- Forum Submission
- Classified Submission
- Answering Questions

I recently read an article by industry experts who insist that scaled social bookmarking and tiered link building do not work anymore. "

Best SEO Techniques

Article submission
Blog submission
Directory submission
Classified submission
Yahoo answering
Business Listing

SBM
Article submission
Blog posting
content sharing