Cov hom kev tshawb fawb no siv "kab laug sab" lossis "crawler" los tshawb hauv Is Taws Nem. Tus crawler khawb los ntawm ib tus neeg lub vev xaib, rub tawm cov ntsiab lus thiab tom qab ntawd ntxiv cov nplooj ntawv mus rau lub tshuab tshawb nrhiav cov ntaub ntawv. Google thiab Yahoo yog piv txwv ntawm crawler search engines.
Crawler based search engine muab piv txwv li cas?
Piv txwv ntawm Crawler Raws Kev Tshawb Fawb
- Google.
- Yahoo.
- Bing.
- Vivisimo.
- Dogpile.
- Altavista.
- Kev tawm tsam.
- HotBot.
Crawler raws li kev tshawb fawb cav zoo tagnrho rau dab tsi?
Crawler-based search engines tas li searching the Internet for new web pages and update their database of information with these new or altered pages. Piv txwv ntawm crawler-based search engines yog: Google (www.google.com)
Crawler search engine ua haujlwm li cas?
Tshawb nrhiav cav ua haujlwm los ntawm nkag mus ntau pua lab nplooj ntawv siv lawv tus kheej web crawlers. Cov web crawlers no feem ntau hu ua kev tshawb fawb cav bots lossis kab laug sab. Lub tshuab tshawb nrhiav navigates lub vev xaib los ntawm rub tawm cov nplooj ntawv web thiab ua raws cov kab txuas ntawm cov nplooj ntawv no kom pom cov nplooj ntawv tshiab uas tau tsim muaj.
Puas Google yog lub tshuab tshawb nrhiav crawler?
Nrhiav cov ntaub ntawv los ntawm kev nkag mus
Peb siv software hu ua web crawlers txhawm rau tshawb pom cov nplooj ntawv uas muaj rau pej xeem. Crawlers saib cov nplooj ntawv web thiab ua raws cov kev sib txuas ntawm cov nplooj ntawv, zoo li koj xav tau yog tias koj tab tom nrhiav cov ntsiab lus hauv lub vev xaib. Lawv mus los ntawm qhov txuas mus txuas thiab nqa cov ntaub ntawv hais txog cov nplooj ntawv web rov qab mus rau Google cov servers.
