Lub cav tshawb nrhiav yog dab tsi? Thiab ua li cas tshawb xyaw ua haujlwm?
Lub cav tshawb nrhiav yog qhov software program uas tshawb rau cov websites raws li cov lus uas koj xaiv los ua cov ntsiab lus nrhiav. Kev tshawb fawb xyaw nrhiav los ntawm lawv tus kheej cov ntaub ntawv khaws tseg ntawm cov ntaub ntawv kom thiaj li paub tias nws yog qhov uas koj tab tom nrhiav.
Lub Koom Haum Me Nyuam Yaus thiab Kev Tshawb Nrhiav?
Kev tshawb fawb xyaw thiab lub vas sab web site tsis yog tib yam; txawm hais tias lub sij hawm "search engine" feem ntau siv los hloov. Qee zaum, tib neeg tseem cuam tshuam cov web browsers nrog kev tshawb fawb xyaw. (Hint: Cov no yog cov yam txawv kiag li!)
Kev tshawb fawb xyaw tsim tsim lub npe ntawm cov kab sib chaws los ntawm kev siv cov kab laug sab "crawl" cov nplooj ntawv web, qhia txog lawv cov ntaub ntawv, thiab ua raws li qhov chaw txuas mus rau lwm cov nplooj ntawv. Cov kab laug sab rov qab mus rau cov chaw nkag-nkag tau ntawm ib qho tsis tu ncua kom pom tseeb lossis hloov, thiab txhua yam uas cov kab laug sab no nrhiav tau nkag mus rau qhov nrhiav cav database.
To taub Cov Kev Nrhiav Cov Khw
Tus kab laug sab, los yog tus neeg tsav tsheb, los yog tus kws tshawb fawb, yog qhov kev pab cuam raws li nram qab no, lossis "crawls", txuas mus rau hauv Internet, thawb ntsiab lus ntawm qhov chaw thiab muab ntxiv los tshawb nrhiav cav indexes .
Cov kab laug sab tsuas tuaj yeem ua raws cov kev sib txuas ntawm ib sab mus rau lwm qhov thiab ntawm ib qhov chaw mus rau lwm qhov. Qhov ntawd yog thawj qhov laj thawj uas txuas rau koj lub vev xaib (inbound links) yog qhov tseem ceeb. Kev mus rau koj lub vev xaib los ntawm lwm lub vas sab yuav muab qhov kev tshawb nrhiav kab laug sab nrig ntxiv "zaub mov" rau chew on. Ntau zaus lawv nrhiav kev mus rau koj lub vev xaib, ntau zaus lawv yuav nres thiab tuaj xyuas. Google tshwj xeeb tshaj tawm nws cov kab laug sab los tsim lawv qhov kev lag luam loj ntawm cov npe.
Cov kab laug sab yuav nrhiav tau cov nplooj ntawv ntawm cov nplooj ntawv hauv qab los ntawm lwm cov nplooj ntawv Web site, tab sis cov neeg siv kuj tuaj yeem xa cov nplooj ntawv ncaj qha mus rau ib lub cav tshawb nrhiav lossis phau ntawv teev npe thiab thov mus xyuas los ntawm lawv cov kab laug sab. Qhov tseeb, nws yog ib lub tswv yim zoo rau kev xaib koj qhov chaw rau ib tus tib neeg-edited directory xws li Yahoo, thiab kab laug sab nraud los ntawm lwm txoj kev tshawb fawb xyaw (xws li Google) yuav pom nws thiab ntxiv rau lawv cov database.
Nws yuav pab tau koj xa koj qhov URL ncaj nraim mus rau ntau yam kev tshawb fawb xyaw thiab; tab sis cov cav tov ntawm lub cav kis las feem ntau yuav tuaj tos koj qhov chaw tsis hais seb koj puas tau xa mus rau lub cav nrhiav. Ntau yam ntxiv txog kev tshawb nrhiav cav xa tuaj yeem pom muaj nyob rau hauv peb tsab xov xwm: Kev Nrhiav Kev Xa Ntawv Dawb Nrhiav: Rau Rau Qhov Chaw Koj Xa Ntawv Rau Koj Qhov Chaw Dawb . Nws yuav tsum tau sau tseg tias feem ntau cov chaw khaws tau cia li tau tshaj tawm thaum luam tawm los ntawm kev tshawb nrhiav kab laug sab, tab sis phau ntawv tso cai tseem xyaum.
Yuav Ua Li Cas Cov Raug Ntsuam Xyuas Nrhiav?
Thov cim: search engines tsis yooj yim. Lawv suav nrog kev paub ntau ntxiv thiab cov qauv, thiab muab kho txhua lub sijhawm. Qhov no yog ib pob txha liab qab saib seb qhov kev tshawb fawb xyaw ua haujlwm kom nrhiav tau koj qhov kev tshawb nrhiav. Tag nrho cov kev tshawb fawb xyaw los ntawm cov txheej txheem no thaum pib nrhiav cov txheej txheem, tab sis vim muaj qhov sib txawv ntawm kev tshawb fawb xyaw, muaj ntau txoj kev sib txawv los ntawm kev sib tw uas koj siv.
- Cov neeg tshawb nrhiav cov lus nug rau hauv lub cav tshawb nrhiav.
- Nrhiav cav software sai sai los ntawm kev siv cov lab ntawm cov nplooj ntawv hauv nws cov ntaub ntawv kom nrhiav cov khub ntawm cov lus nug no.
- Lub cav tshawb nrhiav cov qhab-nees muaj npe nyob rau hauv kev txiav txim siab txog qhov tsim nyog.
Piv txwv ntawm Search Engines
Muaj ib TUJ ntawm kev tshawb fawb xyaw uas muaj rau koj xaiv. Xijpeem koj qhov kev tshawb fawb xav tau, koj yuav pom ib lub cav tshawb nrhiav kom tau raws li nws.
- Lub Nrov Tshaj Tsav Tshaj Uas Tshaj Nruab Nruab Nruag Tshaj : Txhua yam kev tshawb fawb xyaw, nrhiav kev nrhiav xyaw, neeg nrhiav tshuab ... koj yuav pom tag nrho cov no thiab ntau tshaj nyob rau hauv daim ntawv teev kev tshawb nrhiav xyaw; ib qho kev qhia qhia rau qhov kev tshawb fawb zoo tshaj plaws hauv lub vev xaib.
- Yuav Coj Li Cas Nrhiav Ib Lub Cav : Mus nqa lub cav zoo tshaj plaws rau koj cov kev xav tau searching. Tsab ntawv xov xwm no muaj cov kev txuas mus rau ntau yam kev tshawb fawb xyaw uas yog muab ib txoj kev zoo rau koj tshawb ntau dua txog kev tshawb nrhiav, sim ib lub cav nrhiav tshiab, thiab tshawb ntau dua ntawm lub vas sab.