Ka canza fitar VPN yayin da shago a buɗe a wani shafi, kuma kwandon yawanci yana nan. Wannan ba gazawar VPN ba ce; mai bincike ne yake yin daidai abin da aka gaya masa. Mai bincike ne yake aika kuki, kuma sabuwar hanyar cibiyar sadarwa ba ta canza abin da mai bincike yake adanawa. Tambayoyi uku daban-daban suna ɓoye a bayan «shafin har yanzu ya san ni», kuma amsar ta dogara da wacece kake tambaya a zahiri.

Tambayoyi uku, alama ɗaya

Na farko: shin shafin yana gane kuki da aka adana? Na biyu: shin yana gane asusu da aka shiga, wanda ke wanzuwa ba tare da kowane kuki ɗaya ba? Na uku: shin yana gane wani abu game da mai bincike ko na'urar maimakon yanayin da aka adana? Kowanne yana da gwadansa da maganinsa.

What you changedWhat it actually tests
VPN exit addressWhether the site treats a different network origin differently
Cookie jar for one siteWhether a stored identifier was doing the recognition
Browser profile or accountWhether identity, rather than storage, links the visits

Yawancin ruɗani yana zuwa daga canza na farko da tsammanin na biyu zai bi. Adireshin cibiyar sadarwa da ma'ajiyar mai bincike tsari biyu ne daban waɗanda shafi ɗaya ke amfani da su kwatsam.

Abin da kuki yake ɗauka a zahiri

Gudanar da yanayin HTTP, kamar yadda RFC 6265 ya ƙayyade, da gangan yake da sauƙi: uwar garke tana saita suna da ƙima tare da iyaka, kuma mai bincike yana mayar da su ga buƙatun da suka dace da wannan iyaka. Ƙimar na iya zama mai gano zama, zaɓi, ko alama marar bayyana wacce uwar garke ke haɗawa da rikodin kwando. Babu inda aka ambaci adireshin abokin ciniki a cikin tsarin.

Wannan ƙira ita ce dalilin da yasa shiga da kwanduna na yau da kullum ke tsira daga canjin cibiyar sadarwa, kuma ita ce dalilin da yasa suke tsira daga gare shi ga masu bin diddigo. Tsarin ɗaya yana hidimar manufofi biyu kuma baya bambanta su. Babu wani fili a cikin yarjejeniya don adireshin abokin ciniki, don haka babu abin da sabuwar fita za ta iya soke shi. Shafin da zai so ya ɗaure kuki da asalin cibiyar sadarwa zai ƙara wannan tunanin da kansa.

Lokacin da shafi ya mayar da kuki, uwar garke tana neman rikodin da waccan ƙimar ke nunawa. Canza hanyar da buƙatar ta bi ba ta canza wannan binciken ba, kuma wannan shine dukan bayanin abin da aka lura da shi game da kwandon sayayya.

Yanke shawara abin da gwadanka yake aunawa

Kafin ka canza wani abu, rubuta yanayin da kake farawa da shi: wace bayanin martabar mai bincike, wane asusu, wane bayanan shafi, wace hanyar cibiyar sadarwa. Sannan ka canza ɗaya daidai kuma ka lura. Gwadan da ke canza adireshin fita da bayanin martabar mai bincike a lokaci ɗaya ba ya tabbatar da komai game da kowannensu.

curl -sS -c /tmp/jar.txt -b /tmp/jar.txt -o /dev/null -w '%{http_code}\n' https://shop.example/cart
curl -sS -c /tmp/jar.txt -b /tmp/jar.txt -o /dev/null -w '%{http_code}\n' --interface 198.51.100.44 https://shop.example/cart

Dukkan umarnin biyu suna sake amfani da fayil ɗin kuki ɗaya, kuma na biyu yana tilasta wani adireshin tushen gida daban inda mai masaukin ya yarda. Amsar kwandon iri ɗaya ce a lokuta biyun domin uwar garke ba ta taɓa ganin wata alama ta abokin ciniki daban ba, sai wata hanya dabam. Wannan shine tsarin a cikin buƙatu biyu da za a iya maimaitawa.

Idan manufar ita ce ka ga ko shafin yana gane ka ba tare da adana yanayi ba, share bayanan wannan shafin ka sake. Idan har yanzu yana gane ka, waɗanda ake zargi na gaba sune asusun da aka shiga, hanyar da ka bi, ko halayen mai bincike maimakon kuki.

Share yanayin da ya dace, ba cibiyar sadarwa ba

Cire ma'ajiyar shafi ɗaya yana cikin ikon mai bincike da kansa, kuma sau da yawa zai fitar da kai ko ya sake saita zaɓuɓɓuka a matsayin sakamako na gefe. Ba ya share asusun ko bayanan da sabis ɗin ke riƙe da su; waɗannan suna buƙatar tsarin sabis ɗin kansa.

Ƙuntatawa tsakanin shafuka tana magance wani ɓangaren matsalar. Masu bincike na iya toshewa ko raba ma'ajiyar da sabis ɗin da aka saka za su raba tsakanin shafuka, yayin da shiga ta ɓangare na farko ke ci gaba da aiki. Don haka shiga mai nasara ba hujja ba ce cewa bin diddigi tsakanin shafuka yana aiki.

Tagogin sirri wata kayan aiki ce mai ƙarancin iyaka fiye da yadda mutane suke tsammani. Shafuka na iya saita kuki har yanzu yayin zaman, kuma shiga har yanzu yana gane asusun. Ƙarewar zaman sirri ne ke watsar da yanayin wucin gadi, wanda ke nufin rufe kowane taga na sirri maimakon shafi ɗaya.

A ƙarshe, ɗauki gano ta hanyar sawun yatsa a matsayin yiwuwar ba bayani na farko ba. Halayen na'ura da mai bincike na iya haɗa ziyarce-ziyarce ba tare da wani kuki da aka adana ba, kuma share ma'ajiya ba zai taɓa su ba. Fara duba dalilai masu sauƙi, sannan faɗaɗa binciken, kuma ka rubuta wane yanayi ka canza domin kwatancen na gaba ya kasance mai ma'ana.

Labarai masu alaƙa