Qee zaum cov neeg lag luam tsis tuaj yeem pom cov hav zoov rau cov ntoo. Raws li kev tshawb fawb cav optimization tau txais kev saib xyuas ntau xyoo dhau los, kuv tau pom tias ntau tus neeg ua lag luam tsom mus rau qib thiab cov kev lag luam organic tom ntej, lawv tsis nco qab cov kauj ruam uas tau tshwm sim hauv nruab nrab. Kev tshawb fawb xyaw yog qhov tseem ceeb rau txhua lub lag luam 'muaj peev xwm tsav cov neeg siv nrog lub hom phiaj rau…