There are many steps for off page seo. One should follow all the steps to complete offpage seo. This steps is very effective for offpage seo. It is not difficult to make a web 2.0 version for your site. You go to a site of below list. Then you have to register on it to make it. Then make post on your web 2.0 sites. Give some important links that makes your sites valuable. You have to add your site link in it.
As it is very important for your websites. It helps to rank your sites. There are many sites that allows you to make web 2.0 version. If you want to make your site in the top of google search list, it is a good techniques for offpage seo.
High page rank site list which allows web 2.0 version for your sites.
Here is a list of website that allows web 2.0 version.
wordpress.com
blogger.com
weebly.com
tumblr.com
edublogs.org
blog.com
http://www.kiwibox.com
nexopia.com
http://www.blogigo.com
http://www.iamsport.org
http://www.ipernity.com
bravesites.com
deviantart.com
hazblog.com
You may take a look to our all seo tutorials here.