No guideline has been provided by Google so far which can help us get desired thumbnail image to appear in SERPs. The image fetching from Google depends on the matching o...

To get no-follow links you need to create backlinks. You can get it more when you do profile backlinks. There are also such backlinks to get no-follow links through direc...

+1 @Gamerseo I also prefer to acquire links manually and have full control over the links/process. If buying service, I'd make sure they will provide full report where an...

One more piece of information is the Nofollow attribute, it is only a recommendation and such a link can act as dofollow.

Backlinks should always be sourced manually.

Here is a list of such a service providers, https://www.fiverr.com/gigs/dutch-backlinks

Then it becomes a business requirement to have separate websites.

Then it becomes a business requirement to have separate websites.

Also, if they are 2 completely different businesses?

Besides the above mentioned, use such a content on your webpage so that people can link your webpage. This works wonderfully.