Inkastoo 1977 by Thomas Saaty ee uu fikrad ah Analytic Hierarchy Habka taas oo miisaan doorashooyin kale, iyo 1995 by Bradley Love iyo Steven Sloman sida model ah garashada fikradaha, algorithm dhexe. A search engine loo yaqaan "RankDex" ka IDD Information Services, loogu talagalay by Robin Li ee 1996, horumariyo istaraatijiyad for site-dhibcaha iyo page-dhibcaha. loo yaqaan farsamada search uu "falanqaynta link", kaas oo ku lug leh darajayn caan ah ee goobta web ku salaysan inta goobood oo kale u lahaa in ay ku xiran. RankDex, engine ugu horeysay raadinta la-dhibcaha iyo site-dhibcaha algorithms, ayaa la bilaabay 1996. technology ee patented in 1999 by Thomas Saaty ee uu fikrad ah Analytic Hierarchy Habka taas oo miisaan doorashooyin kale, iyo in 1995 by Bradley Love iyo Steven Sloman ee uu fikrad ah model garashada fikradaha, iyo in 1998 by Larry Page ee jaamacada Stanford ee uu qoray patent ku saabsan mashruuca raadinta ee Google
Jaamacadda Stanford