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I-Semalt Ibeka Kantu: I-Ultimate Visual Web Scraping Tool

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Kungakhathaliseki ukuthi usebenza ekukhipha idatha yezimali noma izinhlu zamanani ezivela kumasayithi e-commerce ngaphandle Ukubhala ikhodi, Kantu iyona engcono kakhulu kuwe! Ngokuba abathanda abathandi, i-web data extraction yinkqubo yokuthola ulwazi olubalulekile kusuka kumawebhusayithi nokulondoloza kuma-spreadsheet nolwazi olusetshenziswayo.

Umhleli weKantu usebenza kanjani?

Kantu ngokuzenzakalelayo idonsa idatha kusuka kumawebhusayithi ngaphandle kokudinga ukuthi ube nolwazi lohlelo. Nge-Kantu, ukuguqula okuqukethwe kwewebhu kumininingwane ehleliwe futhi eqoshiwe akuyona umsebenzi okhuni. Leli ithuluzi le-web scraping liyaziwa kakhulu ngokukhipha umbhalo kusuka ku-Portable Document Format (PDF) namavidiyo.

Idatha ekhishiwe ivame ukulondolozwa ngefomethi yamafayela e-CSV noma ebhaliswe kuma-yolwazi nge-Kantu's Application Programming Interface (API) - lost super australian government. I-Kantu ivumela abathengisi ukuba babone futhi bagcizelele idatha ezobheka ngokubonakalayo. Ukusebenzisa lesi sxazululo se-web scraping silula. Ukuze uqoqe idatha kusuka kuwebhusayithi usebenzisa i-Kantu Wizard, umane udwebe amafreyimu amnyama ukuze ubhale idatha ehlosiwe.

Umhleli we-Kantu usebenzisa i-Optical Character Recognition (OCR) ukuthola ulwazi oluvela kumthombo wakho we-HTML. I-OCR iyindlela ephezulu esebenzayo yokwenza amafayela e-PDF, amavidiyo, nezithombe eziphakeme kakhulu.

Kungani ukhetha umhleli we-Kantu?

Umhleli we-Kantu ungomunye wamathuluzi aphezulu asetshenziselwa ukukhwa kwewebhu. Lo mhleli usetshenziselwa izinhloso ezehlukene. Nazi izizathu eziphezulu okufanele uzicabangele i-Kantu yephrojekthi yakho elandelayo yokukhipha iwebhu.

  • Izici ezakhelwe ngaphakathi

Isihleli se-Kantu siza nezici ezakhelwe njengezikripthi, izikripthi, nama-macros. Nge-Kantu, ungakwazi ukukhipha idatha kusuka kuwebhusayithi ngokwenza ngezifiso izici zayo ukuze zihambisane nezidingo zakho kanye nokucaciswa kwakho.

Unenkinga lapho uthola idatha kusuka kumawebhusayithi usebenzisa iJavaScript ne-Ajax? Nethezeka! I-Kantu Editor yasungulwa ukuze isebenze nazo zonke izinhlobo zewebhusayithi. Kungakhathaliseki ukuthi i-website isebenzisa i-Flash, Java, ozimele, noma i-Flex, i-Kantu iyisona esiphezulu se-web scraping tool to consider.

Akudingeki ufunde ukuthi ungasebenza kanjani nalokhu noma lolulimi lohlelo njengoba ithuluzi lihlanganiswa nalo lonke ulimi lokuhlela.

  • Izici ezakhelwe ngaphakathi kwe-PDF ne-OCR

Ngolwazi lwakho, i-Kantu Editor yiyona kuphela ithuluzi lokukhipha idatha yewebhu Izici ze-OCR. Nge-Kantu, ukukhipha idatha kusuka kumavidiyo ne-PDF kufana nokudlala umdlalo wevidiyo.

Izindlela Zokusebenzisa i-Kantu

  • Isimo sokulondoloza isimo - Ithuluzi le-Kantu webhulogi lewebhu lisetshenziselwa ukuqapha ukuqhubekela phambili kwama-e-business portals. Uma unesitolo se-intanethi, i-Kantu ikuvumela ukuba uhlaziye imiyalo eyenziwe nemininingwane yesicelo;
  • Hlola uphinde uhlole amanani wemikhiqizo ehlukene;
  • Ukuvuselela izinhlelo ngezinga lokushintshaniswa kwamasheya;
  • Ukulanda nokugcina idatha kuma-spreadsheet;
  • Faka imininingwane ewusizo usebenzisa i-OCR;
  • Landela izansi zokuncintisana phansi;

I-Kantu iyithuluzi lokuhlunga eliwusizo elisha idatha kusuka kuwebhusayithi futhi ilondoloza kuma-spreadsheet namafayela e-CSV. Uma iphrojekthi yakho enkulu elandelayo ixhunywe ngokukhishwa kwamadokhumenti namavidiyo we-PDF, i-Kantu web scraping kufanele ihlolwe.

December 22, 2017