This is a unique concepts which has been used and successfully implemented by many SEO operators. The objective is to generate 1 way quality rather than buying links or submitting places which are temporary.

How Mini Net is  setup -
for example there is a company ABC selling office equipment with domain abcofficeequipment.com, now through Mini Net the company will design offshoot sites for each product line being sold like faxmachinesite.com, photocopiersite.com and so. Once the main site  offshoot sites are done the next step is to design keyword oriented website for each of the offshoot store like in case of faxmachinesite.com the informative site would be smallbusinessfaxmachine.com, tipsonbuyingfaxmachine.com, faxmachinebuyingreview.com and so on.

Now these all sites be on different IP and links to be pointed and interlink between 1st (abcofficeequipment), 2nd (faxmachinesite.com) and 3rd level (faxmachinereview.com)  sites and promote them all little bit. Now each website will target to niche group and generate sales

Some of the features consist on Mini Net are

Each website must be on different ‘c’ class IP so that they doesn’t seems to be residing on the same server and shouldn’t look same otherwise search engine would accept 1 and filter out other websites

The content used on the main website with 8 paragraph as suggested in SEO Content section can be used in these Mini Net to save time to write the content again and again.

Link should contain keyword / key phrases and landing page must have right keyword density

All sites should be regularly promoted through various mean which include viral marketing, PPC and more.

All sites should be interlinked using various keywords to get quality 1 way links.