CrawlNScrape

Mick Dawdy

Mayelana nalolu hlelo lokusebenza

IYINI I-CRAWLNSCRAPE?
I-CrawlNScrape isiza ukucaca ku-inthanethi, ilandela izixhumanisi ezisuka kuwebhusayithi iye kuwebhusayithi, ukubuka lapha nalaphaya, ithole isingeniso sokukhasa kwe-inthanethi okuqotho kanye nokuklwebheka kwe-HTML. Lokhu ukukhasa kweqiniso ngokusebenzisa izici ezingajwayelekile, futhi mhlawumbe ezingaziwa, ze-inthanethi.

I-CrawlNScrape ikuvumela ukuthi uvakashele amawebhusayithi angenasizathu ukuze ukhiphe noma iyiphi idatha engatholakala lapho - izingcezu zobuchwepheshe njengemininingwane yekhodi ye-HTML, izithombe, isithonjana, umbhali, incazelo, amagama angukhiye, Idatha ye-Meta, Idatha Yamafomu, Imidiya, futhi ikakhulukazi amakheli e-IP, indawo Izindawo nezixhumanisi - futhi ikakhulukazi - izixhumanisi kwamanye amawebhusayithi!

Nge-CrawlNScrape ukukhasa kwewebhu kungaphansi kolawulo lwakho. Isiseshi sewebhu esijwayelekile esifana ne-Google bot sinikezwa isethi "yamasayithi embewu" futhi sidedelwe ukuze sikhase futhi siklebhule. Nge-CrawlNScrape, uyi-bot futhi i-CrawlNScrape iyithuluzi lakho lokukhasa nokuklwebha. Ulawula ukukhetha kwesayithi lembewu, ukuthi imaphi amasayithi ozowavakashela kanye nokuthi iyiphi idatha ozoyiklebhula.

Uma unentshisekelo ekusesheni kwe-inthanethi nokuklwebheka kwewebhusayithi kufanele ujabulele ukusebenza nalolu hlelo lokusebenza. Kungaba yisicefe uze ujwayelane nendlela yokukhetha | Kopisha | Namathisela kudivayisi yakho, indlela yokusebenzisa i-The Stack, uze uvumelane nejubane lokukhasa! futhi uze uthole ukuthi yimaphi amawebhusayithi “ayimbewu enhle” yezintshisekelo zakho ezithile - okungcono kakhulu lawo anezixhumanisi eziningi zangaphandle.

I-ETHICAL HTML CRAPING...
Isiseshi sewebhu kufanele sihloniphe imithetho ebekwe yi-robots.txt. I-CrawlNScrape ikunikeza amathuluzi okusebenza ngale ndlela. I-HTML scraping ifana nanoma yiliphi elinye ithuluzi - ungayisebenzisela izinto ezinhle futhi ungayisebenzisela izinto ezimbi. Ukuthi ukuzikhuhla kwe-HTML akukho emthethweni akusho ukuthi ungakwazi ukukhuhla noma iyiphi isayithi oyifunayo. Amanye amasayithi akwenqabela ngokusobala ukukhishwa kwedatha ngefayela le-robots.txt noma ikhasi labo leMigomo Yesevisi. I-CrawlNScrape ikunikeza amathuluzi okulanda nokufunda ifayela le-robots.txt, ngakho-ke ungakhetha ukuvakashela noma ukungavakasheli amasayithi ngamanye, kanye nokuklebhula noma ukuklebhula amafolda namafayela ahlukahlukene, ngokufanelekile.

IWEBHU EJULILE!
Nge-CrawlNScrape ungaqoqa ama-URL wamakhasi lapho ungase ufune ukukhipha khona ikhodi ye-HTML nedatha. Nge-Deep Crawling umqondo uwukusesha noma yiliphi ikhasi lewebhu ukuze uthole izixhumanisi, ikakhulukazi izixhumanisi kwamanye amawebhusayithi. Bese uhlola lawo masayithi ukuze uthole izixhumanisi ezengeziwe, eziya kwamanye amazwe, noma yikuphi. Bese uqhubeka, ujule futhi ujule, ungene ku-World Wide Web.

UKUQALISA...
Ngokubuka okuvulayo i-CrawlNScrape inezifundo ezisebenzayo, ezethulo zokukuqalisa. Futhi uzothola ukuthi ungaphumela kunoma yiluphi olunye uhlelo lokusebenza olufana ne-Google Amamephu, Usesho lwe-Google, isihleli sombhalo kanye nesiphequluli sakho osithandayo, bese ubuyela ku-CrawlNScrape ngenkathi ugcina “izinkwa zezinkwa” zakho ziqinile ku-Stack, ukuze uye nomaphi lapho. iyindawo ongaya kuyo futhi uhlole noma yini etholakala lapho, ngokuzethemba ukuthi ungabuyela lapho futhi.

UKUBUKA KUQALA KUYATHOLAKALA!
Lokhu Kukhasa okuyisingeniso kuqala ngokubuka konke kwezinketho zemenyu ye-CrawlNScrape ukuze uthole ukuqonda ngesakhiwo sohlelo lokusebenza nokugeleza. Bese iqala ukukhasa kokuthi https://www.example.com e-Phoenix, Arizona, United States futhi ivakashele kuyo yonke i-inthanethi iye e-Stockholm, e-Sweden. Ngemva kwalokho, ungase mhlawumbe ukulanda lolu hlelo lokusebenza futhi uqhubeke lolu hambo ngokusebenzisa Stockholm, Sweden; eLondon, eNgilandi; eDublin, e-Ireland; futhi, noma kuphi ...
... ukuze ubone lokho ongakubona

LANDELA LESI LINK UKUZE UQALE...
https://mickwebsite.com/CrawlHelps/AboutCrawlNScrape.html

Mick
[e-mail]