What are the activities are helped to build backlinks?

All Off-Page SEO activities are helped build backlinks. Some important activities are given below

  1. Social Bookmarking
  2. Directory Listing
  3. Business Listing
  4. Document Sharing
  5. Guest Post

I agree with your answer @kiruthi. Quality backlinks which we get from quality sites by doing all the Off-page activities helps in better ranking of website.

Methods to get backlinks to a website:
Social networking site profile
Article marketing
Press release
Link exchange
Document sharing sites
Guest blogging
Commenting

You can build backlinks by the following off page techniques:

Social Networks
Guest blogging
Article submission
Image sharing
Video sharing
Social bookmarking
Directory submission (Make sure that you are submitting only in quality directories)
Forum Submission etc.

Strategies to build backlinks:

  1. Publish unique content
  2. Build your links From outdated resources
  3. Build internal links
  4. Spy on your competitors
  5. Match your content with websites

All Off-Page SEO activities are helped build backlinks. Some important activities are given below

1.Social Bookmarking
2.Social Bookmarking
3.Directory Listing
4.Business Listing
5.Document Sharing
6.Guest Post

@rahula_1 i agree with your given information & some more activities are

  1. Video Sharing
  2. Image Sharing
  3. Infographics
  4. Article Submission