Funda Ubukhulu Bokuba I-Web Cookie Ingaba

Iwebhu ikhukhi (edlalwa ngokuba yi "cookie") yincwadana encinane yedatha leyo iwebhu igcina kwisiphequluli sewebhu somsebenzisi . Xa umntu ephethe iwebhusayithi, icookie inokuxelela ulwazi lwesiphequluli malunga nokutyelela kwabo okanye ukutyelela kwangaphambili. Le ngcaciso inokuvumela ukuba isayithi ikhumbule izinto ezikhethiweyo ezinokuthi zibekwe ngexesha lokutyelela kwangaphambili okanye ziyakhumbula umsebenzi ovela kwenye yalezo zihlandlo zangaphambili.

Ngaba uye wakha kwiwebhusayithi ye-E-yorhwebo kwaye wongeza into ethile kwinqwelo yokuthenga, kodwa wahluleka ukugqiba umthengi? Ukuba ubuyele kule sayithi ngomhla ozayo, ukufumana kuphela izinto ezilindele kule nqwelo, ngoko ubone ikhukhi ekusebenzeni.

Ubukhulu beCookie

Ubungakanani bekhukhi ye- HTTP (eyona gama liyi-cookie yewebhu) ligqitywe ngummeli womsebenzisi. Xa ulinganisa ubungakanani bekhukhi yakho, kufuneka ubale ii-bytes kwigama lonke = ixabiso lesibini, kubandakanya uphawu olulinganayo.

Ngokutsho kwe-RFC 2109, ii-cookie zewebhu azifaneleki ukuba zilawulwe ngabasebenzisi-benzisi, kodwa ubuncinane ubunamandla be-browser okanye i-agent ye-user kufuneka ibe ubuncinane ngama-4096 bytes nge-cookie. Lo mda usetyenziswa kwigama = inxenye yexabiso lecookie kuphela.

Oko kuthetha ukuthini ukuba ukuba ubhala ikhukhi kwaye i-cookie ingaphantsi kwama-4096 byte, ngoko iya kuxhaswa yi-intanethi nganye kunye ne-ejenti yomsebenzisi ehambelana ne-RFC.

Khumbula ukuba oku kuyimfuneko encinane ngokwe-RFC. Ezinye iiphequluli zinokuxhasa ii-cookies ezinde, kodwa ukuba zikhuselekile, kufuneka ugcine ii-cookies phantsi kwe-4093 bytes. Amanqaku amaninzi (kuquka ukuguqulelwa kwangaphambili kwalolu hlobo) ucebise ukuba ukuhlala ngaphantsi kwama-4095 bytes kufuneka ukwanele ukuqinisekisa ukuxhaswa ngokukhawuleza kwesiphequluli, kodwa ezinye iimvavanyo zibonise ukuba izixhobo ezithile ezitsha, ezifana ne-iPad 3, zingena ngaphantsi kwe-4095.

Ukuvavanya

Indlela enkulu yokujonga ubungakanani bemida yamakhukhi ewebhu kumabhenqa ahlukeneyo ukuba asebenzise uvavanyo lwe-Cookie Limits Limits.

Ukuqhuba olu vavanyo kwizikhangeli ezimbalwa kwikhompyutheni yam, ndifumana ulwazi olulandelayo kwiinguqulelo zakutshanje zezi zikhupheli:

Ehlelwe nguJeremy Girard