The kasị ewu ewu na US search engine na ụwa

The American search engine Google na aha e mepụtara site na otu ụlọ ọrụ na United States. The mbụ nzube nke searcher - obon na cataloging nile di iche iche nke ozi site na Internet na-eme ka ọ na ihe na ịgụ na ikwado search n'ihi na ọrụ.

Nke a American search engine index dị iche iche puku ijeri peeji nke. Ọtụtụ n'ime ihe ọmụma ndị echekwara na ụlọ ọrụ na sava na a mfe ụzọ. Ọ na-eji caching. Ya mere, ọbụna n'ime obodo na saịtị na peeji nke na-echekwara ruo ogologo oge na search engine. Ka ụbọchị, a American search engine bụ nke mbụ na ewu ewu na ejiri 77% nke search gbara ajụjụ na ụwa. Aha ya na-abịa site agbagọ udi nke onuogugu googol, 10 na a narị degrees.

History nke e kere eke

Atụle American search engine e kere site Sergey Brin na Larri Peydzhem na anya 1996 afọ. Ná mmalite, ọ bụ a na-amụrụ oru ngo, mgbe ya founders ọzụzụ na Stanford University. Ọ dabeere na echiche dị ka nke mgbakọ na mwepụ algọridim nyochaa mmekọrịta nke ndị ọrụ na-na weebụsaịtị ga-abụ ihe bara uru karịa a larịị ederede search. The pụta bụ ihe e kere eke nke a na-amụrụ oru ngo site Google Inc na 1998. Ya n'isi ụlọ ọrụ na-dị na California (Menlo Park). Obere oge, na-emeghe oghere nke Internet pụtara American search engine Google na otu aha nke gị na saịtị.

Na February 1999, ụlọ ọrụ n'isi ụlọ ọrụ, a kpaliri Palo Alto, California. Nyere na-eto eto nwere mmasị na search maka ozi na uru uto nke Contextual mgbasa ozi na Internet, na founders ndị ike iku a ọrụ otu nke ndị ọrụ. The ụlọ ọrụ ọhụrụ a bịara mara dị ka ndị Googleplex. Mgbe mbụ ogbo, isi osompi nke Google bụ search engine si Microsoft.

The American search engine Bing

Nke a search engine e gosiri Steve Balmer (Microsoft CEO) na 1998. Mgbe ahụ, a search engine na-akpọ MSN Search. Na 2006 ọ e renamed Windows Live Search, na na 2007 belatara aha Ndụ Search. Na 2009, search engine natara ya ugbu a na aha nke ugbu a - Bing. Site na-ewu ewu na ọ kwubara abụọ na ụwa.

Ọdịdị nke Yahoo!

Ná mmalite afọ 2004, Google na-achịkwa 80% nke search ahịa, eji enyefe site Yahoo! AOL na technology na ike. N'oge na-adịghị, Otú ọ dị, Yahoo! jụrụ eme nkwekọrịta, malite ọrụ na-eke ha search engine. Ọdịdị ya na-dịtụ belata òkè nke Google search gbara ajụjụ, ma US Internet search engines ka na-edu ndú.

nke technology

Ihe kacha mkpa technology na e patented site na Google, bụ PageRank. Ọ bụ a mgbakọ na mwepụ page ogo algọridim bụla search ajụjụ. PageRank website na onye ọ bụla na peeji nke dabeere na nọmba nke njikọ ha si mpụta ego. The mgbagha n'azụ usoro a bụ na ndị ọzọ njikọ na saịtị ahụ, nke ukwuu ịtụkwasị obi, na-ewu ewu na uru o nwere.

search Bots

Google si robots aku indexing web peeji nke. Day na abalị ha agagharị expanses nke zuru ụwa ọnụ na netwọk na search nke ọhụrụ na saịtị na mmelite ẹdude ọmụma. Ígwè ọrụ na-agụ ọdịnaya nke ibe weebụ, nyochaa ya, zigara isi server, ebe ha na-juru. Dị ka a na-achị, otu page eri Google-bot na mgbe etiti oge. Periodicity adabere ugboro nke website mmelite.

search

Nke a American search engine na-na-emegharị ka ọtụtụ ndị isi mba. Onye ọ bụla ala region ozi site gị na ihe nkesa, na search engine saịtị na-aha na mba domain. Chọọ na Russia eji google.ru, Ukraine -google.com.ua, Poland - google.pl etc ...

atụmatụ

ozizi "ndị sandbox ụkpụrụ" bụ nnọọ ewu ewu. Ya kachasi mkpa idu ke eziokwu ahụ bụ na weebụsaịtị na ọhụrụ na ngalaba aha, na Ugboro mgbanwe nke ha neymserverov ma ọ bụ nwe, na-enịm ke a sandbox (mwepu na mpaghara). N'ebe ahụ, ha na-dị ka ogologo dị ka Google si algọridim agaghị tụlee saịtị njikere maka "free igwu". E nwekwara otu inverse Ozizi - "bonus novice." Dị ka ya, n'oge mbụ indexing nke a ọhụrụ website na pụrụ iche ọdịnaya na ọ bụrụ na e nwere ọtụtụ ebe e kwuru banyere ya site ikikere akụ ama egwuregwu ozugbo dara na ezi na ebe inye site n'ikenye a elu PR. Otú ọ dị, mgbe oge ụfọdụ, ihe ùgwù na-ewepụ, na website na-kenyere ya ezi arụmọrụ. Otu nwere ike na-eche na otú ihe data ozizi ziri ezi, n'ihi na kwuru US chọọ engine ekwughị ihe nzuzo nke ha algọridim.