• Domain Authority  - All Web 2.0 sites  have a very high DA. Higher DA means higher rankings.
• Free  - The best part of Web 2.0 sites are that they are free. There is also no limit to  how many you can make.
• Page Authority  - Only a few links can take your PA from 0 to 20.
• Links  - You can link as many websites with any anchor text of your choice.

​Despite this relevancy is the key while making Web 2.0 sites for link building.

1.Using new Web 2.0 site

2.Using Expired Web 2.0s​

If you are starting a Web 2.0 link building campaign then you have two options, one is that you can either create a new Web 2.0 or you can search or buy an expired Web 2.0 and then add your links in the content.

You can't exactly tell if one them is more profitable in comparison the other as either one has it as it has its advantages and disadvantages.

For those wondering that if this strategy still works in 2021, Yes it does. Most SEO gurus might not advise you to go this link building strategy. But the bitter truth is that it works as good as it did few years back if you abide by some rules.

Many niche site experts are building and ranking their sites by this exact link building method from ground up and are earning as high as 2k$ per month.