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I-Web Scraper Features - I-Semalt Expert

1 answers:

I-Web scraper isandiso sesiphequluli se-Chrome esekelwe ukukhipha idatha kumakhasi ewebhu . Ngalolu hlobo, unokwenza i-sitemap okanye isicwangciso, esibonisa indlela efanelekileyo kakhulu yokuhamba kwisayithi kunye nokukhipha idatha kuyo.

Emva kwephepha lakho lewebhu, iWebra Scraper iya kuhamba ngephepha lephepha lomthombo emva kwiphepha uze uphawule umxholo ofunekayo - ejector system principle. Idata echithwe ingathunyelwa njenge-CSV okanye ezinye iifom. Ngaphandle koko, olu longeza lunokufakwa kwiSitolo se-Chrome ngaphandle kweengxaki.

Ezinye zeempawu zeWeb Scraper zichazwe ngezantsi

  • Amandla okuchonga amaphepha amaninzi

Isixhobo sinakho ukukhipha idatha kwiqela Amaphepha ewebhu ngexesha elifanayo ukuba lichazwe kwi-sitemap. Ukuba udinga ukukrazula yonke imifanekiso esuka kwiwebhsayithi eyi-100, ingadla ixesha ukujonga nganye yamaphepha kwaye ufumane ukuba yeyiphi imifanekiso kunye neyayithandileyo. Ngoko, unokuyalela ithuluzi ukujonga nganye iphepha lemifanekiso.

  • Isixhobo silondoloza idatha kwi-CouchDB okanye kwisitoreji sendawo yokugcina
  • Isixhobo sigcina iipasemaps kunye nedata ekhishiwe okanye kwindawo yokugcinwa kwesibhrawuzi okanye iCouchDB
  • Ingayikhupha Idatha eninzi
  • Ekubeni isixhobo sinokusebenza kunye neentlobo ezininzi zeedatha, abasebenzisi bangakhetha iindidi ezininzi zedatha ngokukhutshwa kwiphepha elifanayo. Ngokomzekelo, iyakwazi ukutshekisha zombini imifanekiso kunye nokubhaliweyo kumaphepha ewebhu ngexesha elifanayo.

  • I-Web Scraper inamandla kangangokuthi iyakwazi ukukhangela idatha kwimihla enamandla njengeAjax neJavaScript.
  • Ilungelo livumela abasebenzisi ukuba bajonge idatha echongiweyo nangaphambi kokuba igcinwe kwindawo ekhethiweyo

    • Ithengisa ngaphandle i-data njenge-CSV

    I-Web Scraper i-export scratch exported data njenge-CSV ngokungagqibekanga, kodwa ingayithumela kwezinye iifom.

    • Kufuneka usebenzise ii-sitemaps ngamaxesha amaninzi ukuze isixhobo singenise kwaye sithumele i-sitemaps kwisicelo.

      • Kuxhomekeka Isiphequluli se-Chrome kuphela

      Ngelishwa, oku kunokuba yimpembelelo enokuxhamla. Isebenza kuphela nge-Chrome browser

      Ezinye izixhobo zokucoca idatha

      1. Isifo

      Esi sikhokelo singasetyenziselwa ukutyhawula yonke into I-content scraping ayilona msebenzi wayo kuphela, ingasetyenziselwa ukuvavanya ngokuzenzekelayo, ukubeka esweni, ukuchithwa kwedatha, ukukhwabanisa kwewebhu, ukukhangela kwesikrini, kunye nezinye iinjongo.

      2. Wget (16 )

      Ungasebenzisa kwakhona iWget kwi-sc badlwengula i-website yonke ngokulula. Kodwa kukho inkcazo encinane kwesi sixhobo, ayikwazi ukuxubusha iifayile zeCSS.

      3. Ungasebenzisa kwakhona umyalelo olandelayo ukukrazula umxholo wewebhsayithi ngaphambi kokuyikhupha:

      (85 ) file_put_contents ('/ ezinye / ulawulo / scrape_content.html', file_get_contents ('https://google.com'));

  • December 6, 2017