Now a days SEO derive more traffic from many sources and keywords in search engines. Here I have listed some useful link building techniques for internet marketing and SEO professionals. I hope it can derive very good traffic for your website and building back links.

Please Do not use this techniques for spamming purpose.

40 Link Building Techniques:

1. Always put a  signature link in forums that links point to your site.
2. Post links to lot of  social bookmarking sites.
3. Commenting the blog and link back to your site
4. Try to oppose the opinion on everyone or any popular poll. Everyone will argue and link back to you saying you’re wrong.
5. Use Question and Answering Website
6. Use Yahoo and Google Groups and interact with a link to your site in your site signature.
7. Redirect from 404 page into  your homepage
8. Have an opt-in form
9. Review and write feedback for product or company
10. Article Directory Submissions
11. Press Release submissions
12. Use PPC advertising
13. RSS Subscription.
14. Mailing subscription
15. Add a bookmark button on your site.
16. Tell a friend or refer a friend options on your website.
17. Write your niche, information or anything great and email other blogging professional to let them know – there’s a good chance they’ll link to you.
18. Blog directory submissions.
19. RSS feed directories submissions.
20. Classified ad listing.
21. Link baiting for link building
22. Create a profile in more Social networking or community websites
23. Freebie products listing on your website
24. Web directories submissions
25. Create a group on many websites
26. Make business card with website links
27. Affiliate marketing
28. Video sharing submissions.
29. Guest blog posting.
30. Traffic pages creation into squidoo, hubpages and etc.,
31. Use an autoresponder on your mailing list.
32. Link Exchange with your related website.
33. Events marketing
34. Forum posting
35. Create a email newsletter and sending many others followers
36. Conduct a survey and publish the results
37. Purchase PLR Articles for content promotion and marketing
38. Create short and memorable domain name and link back from many other website
39. Put your RSS feed syndication into many sites like Zimbio, hubpages and etc.,
40. Apply to get listed in Google’s News search.
41. Post a blog or article  about celebrities current events