▁mainly ▁for ▁grammar ▁and ▁formatting . ▁With ▁its ▁subscription ▁model , ▁the ▁company ▁boot stra pped ▁its ▁way ▁to ▁profit ability ▁and ▁claims ▁about ▁ 7 5 0 ▁new ▁sign - ups ▁on ▁a ▁week day ▁during ▁the ▁school ▁year . ▁According ▁to ▁internet ▁analyt ics ▁firm ▁Quant cast . com , ▁the ▁site ▁is ▁accessed ▁by ▁more ▁than ▁ 1 1 ▁million ▁unique ▁visitors ▁each ▁month , ▁making ▁it ▁among ▁the ▁most - vis ited ▁education ▁properties ▁in ▁the ▁United ▁States . ▁ ▁See ▁also ▁ ▁Cl iffs Not es ▁ ▁Che gg ▁ ▁Spark Not es ▁ ▁Cour se ▁Hero ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Wall ▁Street ▁Journal ▁inf ographic ▁comparing ▁e Not es . com ▁to ▁other ▁" cy ber ▁study ▁sites " ▁ ▁Category : Comp an ies ▁based ▁in ▁Seattle ▁Category : American ▁educational ▁websites <0x0A> </s> ▁Se vere ▁Trop ical ▁Cy clone ▁O se a ▁was ▁the ▁second ▁of ▁seven ▁cycl ones ▁to ▁affect ▁French ▁Pol yn esia ▁during ▁the ▁ 1 9 9 7 – 9 8 ▁South ▁Pacific ▁cy clone ▁season . ▁Form ing ▁on ▁November ▁ 2 2 , ▁the ▁storm ▁initially ▁remained ▁weak . ▁Mov ing ▁south ▁and ▁later ▁east , ▁it ▁was ▁named ▁O se a ▁on ▁November ▁ 2 4 ▁after ▁ach ieving ▁wind spe eds ▁equal ▁to ▁a ▁Category ▁ 1 ▁cy clone ▁on ▁the ▁Australian ▁tropical ▁cy clone ▁intensity ▁scale . ▁Cont inu ing ▁to ▁intens ify , ▁O se a ▁soon ▁reached ▁its ▁peak ▁intensity ▁of ▁.