Reward: Moz has done a fabulous task of handling url manipulation when calculating DA, which implies they actively search for to maintain backlink networks/sellers, area auctions, comment spammers, and private website networks (PBNs) out of their link index.  2. Search Engine Ranking: Websites with higher DA and PA scores usually https://directorystumble.com/listings650811/the-best-side-of-designed-for-superior-da-pa-google-visibility