i would pay more attention to the quality of the boards rather than the quantity. a few targetted boards with proper titles nd descriptions nd content related to them are always preferable to dozens of boards that lack purpose. when pinterest gets to know what topics u are working with then u can increase ur rate of pinning.How many boards should you create before starting aggressive pinning?
Create 5 to 10 niche targeted boards with 10, 15 baseline pins each to build SEO keyword context before aggressive pinning, preventing spam flags and optimizing algorithmic distribution.How many boards should you create before starting aggressive pinning?