page rank building

What's the best way to use extra domain names that I have picked up. I have an active domain with traffic ... say it's named football2015.com and I also have domains football2016.com, football2017.com, football2018.com that are not built, not active or have any content. Can I use he non active...

How is worked for you. for me, one dropped and other the same ranking.Not a hike Interesting fact is that,Some of my inner pages rank moved eventually,But no change on main site Page rank.I am still happy that Google recons me site as a valid one.How about yours?? :)

I want to share a dirty little secret that I learned over the course of building a few websites. I spent a lot of time through trial and error and spent a lot of money and tried a lot of products. Wasted a lot of money. I kind of stumbled upon this by accident. I had a brand new domain...