"Niche sites" refer to websites or platforms that cater to a specific and narrow interest or market. These sites focus on serving a unique and targeted audience rather than catering to a broad range of topics or interests. Full definition
There are lots of niche sites for those people with «specific» must haves. (pairedlife.com)
Believe it or not, this site is part of a network of over 250 other niche sites for online dating — from. (fsat.ru)
With less mainstream sites (niche sites like this one), it can always be a concern that traffic is non-existent or way too low. (ourbestonlinedatingsites.com)