Google AdSense is an example of niche marketing. It is classified into numerous genres targeting diverse broad and niche audiences. Some B&Bs operate in a niche market. Social classifieds is a growing niche. Companies therefore have to search for a niche. Paintball is a very niche yet extremely competitive sport in Thailand. Online resources have developed to help find niche recruiters. She had a resurgence of popularity in niche markets. Numerous specialised methods exist for producing ZnO for scientific studies and niche applications. Fabric formwork is a small niche in concrete technology. Cougars appear better than jaguars at exploiting a broader prey niche and smaller prey. The index typewriter was briefly popular in niche markets. Each group had its own distinctive niche in the fortress. This particular ecological niche buffered them from extinction. Birds have bony beaks that are specialised according to the bird's ecological niche.