Cov feem nrov US nrhiav cav nyob rau hauv lub ntiaj teb no

Cov American kev tshawb fawb cav Google nrog lub title yog tsim los ntawm lub tuam txhab tib los ntawm lub tebchaws United States. Tus thawj hom phiaj ntawm lub searcher - muab khaws tseg thiab cataloging tag nrho cov hom ntawm cov ntaub ntawv los ntawm lub Internet kom ntau mus siv cuag thiab los pab txhawb cov kev tshawb fawb rau cov neeg siv.

Qhov no American kev tshawb fawb cav indexes trillions ntawm nplooj ntawv. Feem ntau ntawm cov ntaub ntawv khaws tseg rau lub tuam txhab servers nyob rau hauv ib tug yooj yim to taub txoj kev. Nws yuav siv caching. Yog li ntawd, txawm tej thaj chaw deb qhov chaw thiab cov nplooj ntawv yog khaws cia rau ib ntev lub sij hawm search engine. Rau hnub tim, qhov no American kev tshawb fawb cav yog cov thawj nyob rau tej chaw thiab tuam haujlwm txais 77% ntawm kev tshawb fawb queries nyob rau hauv lub ntiaj teb no. Nws lub npe los ntawm lub distorted puab ntawm lub tus nab npawj googol, ntawm 10 mus rau ib puas degrees.

Keeb kwm ntawm creation

Xam tias yog lub American kev tshawb fawb cav yog tsim los ntawm Sergey Brin thiab Larri Peydzhem nyob rau hauv lub deb 1996 xyoo. Chiv, nws yog ib tug me nyuam kawm ntawv project, thaum nws founders tau kawm ntawm Stanford University. Nws yog raws li nyob rau hauv lub tswv yim raws li uas zauv algorithm rau kev tsom xam cov kev sib raug zoo ntawm cov neeg siv kom lub websites yuav muaj ntau tswv yim tshaj ib tug dawb ntawv nyeem nrhiav. Cov tshwm sim yog lub creation ntawm ib tug tub ntxhais kawm ntawv project los ntawm Google Inc nyob rau hauv 1998. Nws lub tsev hauv paus nyob rau hauv California (Menlo Park). Tsis ntev tom qab ntawd, nyob rau hauv qhib rau tej qhov chaw ntawm lub Internet nyob rau hauv lub American kev tshawb fawb cav Google nrog tib lub npe ntawm koj qhov chaw.

Nyob rau hauv Lub ob hlis ntuj 1999, lub tuam txhab tsev hauv paus twb tau tsiv mus rau Palo Alto, California. Muab cov loj hlob txaus siab nyob rau hauv cov kev tshawb fawb rau cov lus qhia thiab profit kev loj hlob ntawm contextual advertising nyob rau hauv Internet, cov founders twb tau mus ntiav ib tug kws pab neeg ntawm cov neeg ua haujlwm. Tus tshiab lub tsev hauv paus lub npe hu ua lub Googleplex. Thaum thawj zaug rau theem, lub ntsiab competitor ntawm Google yog tus nrhiav cav los ntawm Microsoft.

Cov American kev tshawb fawb cav Bing

Qhov no kev tshawb fawb cav tau qhia rau Steve Balmer (Microsoft CEO) nyob rau hauv 1998. Ces, qhov no kev tshawb fawb cav hu ua MSN Nrhiav. Nyob rau hauv 2006 nws tau renamed lub qhov rais Live Nrhiav, thiab nyob rau hauv 2007 txo lub npe nyob Nrhiav. Nyob rau hauv 2009, cov kev tshawb fawb cav tau txais nws tam sim no lub npe ntawm tus tam sim no - Bing. Los ntawm tej chaw nws Cov Qib thib ob nyob rau hauv lub ntiaj teb no.

Cov tsos ntawm Yahoo!

Nyob rau hauv thaum ntxov 2004, Google tswj 80% ntawm cov kev tshawb fawb ua lag luam, siv xauj los ntawm Yahoo! AOL thiab technology thiab lub hwj chim. Tsis ntev, txawm li cas los, Yahoo! tsis kam rov qab daim ntawv cog lus, pib ua hauj lwm rau kev tsim lawv tus kheej search engine. Nws tsos yog dog dig txo qhia tawm rau ntawm Google nrhiav queries, tab sis lub US Internet nrhiav xyaw yog tseem nyob rau hauv cov hmoov txhuas.

ntawm technology

Qhov tseem ceeb tshaj technology uas tau raug patented los ntawm lub Google, yog lub PageRank. Nws yog ib tug zauv page qeb duas algorithm rau txhua nrhiav cov lus nug. PageRank website thiab txhua tus neeg nplooj ntawv yog raws li nyob rau hauv lub xov tooj ntawm cov kev mus rau lawv los ntawm lwm cov kev pab. Lub logic qab no qauv no yog tias qhov txuas ntxiv mus ntawm qhov chaw, ntau dua qhov lub credibility, tej chaw thiab usefulness nws muaj.

nrhiav Bots

Google tus robots koom nyob rau hauv indexing nplooj ntawv Web site. Hnub thiab hmo ntuj lawv ncig lub expanses ntawm lub ntiaj teb no network nyob rau hauv kev tshawb fawb ntawm cov tshiab chaw thiab tshiab rau lub uas twb muaj lawm ntaub ntawv. Robots nyeem tus txheem ntawm lub web pages, tsom xam nws, thiab xa mus rau lub ntsiab zaub mov, qhov chaw uas lawv yuav cached. Raws li ib tug txoj cai, tib page nqi Google-bot tu ncua. Periodicity nyob rau lub zaus ntawm lub website tshiab.

nrhiav

Qhov no American kev tshawb fawb cav yog nruj heev heev rau feem ntau ntawm cov loj lub teb chaws. Txhua geographic cheeb tsam tau txais kev pab los ntawm koj tus neeg rau zaub mov, thiab cov kev tshawb fawb cav qhov chaw yog sau npe nyob rau hauv lub teb chaws no. Yog yuav tshawb kom nyob rau hauv Russia siv google.ru, Ukraine -google.com.ua, Poland - google.pl thiab lwm yam ...

nta

lub hom phiaj ntawm "lub sandbox ntsiab cai" yog heev nrov. Nws essence lies nyob rau hauv lub fact tias cov websites nrog tshiab sau npe, uas nquag hloov ntawm lawv neymserverov los yog tswv, yog muab tso rau hauv ib lub sandbox (cais tsam). Muaj lawv yog raws li ntev raws li Google tus algorithm yuav tsis xav txog qhov chaw npaj txhij rau lub "dawb ua luam dej". Muaj yog ib qho rov qab ziag - "lawm novice." Raws li nws, thaum lub sij hawm thawj zaug indexing ntawm ib tug tshiab lub website nrog nws cov ntsiab lus thiab yog hais tias muaj ntau ntau neeg ua tim khawv rau nws los ntawm qhov authoritative kev pab qhov chaw ua si tam sim ntawd ntog rau qhov chaw uas zoo qhov teeb meem los ntawm kev txib ib tug siab PR. Txawm li cas los, tom qab ib co sij hawm, tsim nyog raug muab tshem tawm, thiab qhov website yog muab qhov tseeb kev ua tau zoo. Ib tug yuav tsuas xam ntau npaum li cas cov ntaub ntawv lub hom phiaj yog muaj tseeb, vim hais tias cov hais tias US nrhiav cav tsis qhia lub secrets ntawm lawv algorithms.