Create a list of experts in your niche and make the list available on your site.
November 29, 2016
Offer awards in your niche.
November 29, 2016

Test something new and post a review on your site.

Pick a new popular product and try it out. Post the review on your site and announce it in the corresponding industry circles using microblogging servicesnetworks to let the readers circulate it on the Web.