What is a Web 2.0 submission?
Web 2.0 submission is the online technique (it used to work better years ago, but it still works quite good). In this way or technique, you can share your content via hubpages, squidoo, blog sites etc. When reference a Web 2.0 for backlinking you’re referring to sites where users create the content.
What is a Web 2.0 SEO?
Web 2.0 are publisher type sites that allow its users to create their pages with a unique URL. These sites include Social Bookmarking sites, Social Media Platforms, and Video Sharing. Web 2.0 provides page owners with sharing, grouping, and networking facilities.