Ukuze uqokelele ulwazi kwiiwebhusayithi zokuhlalutya, uphando, okanye iinjongo zentengiso, i-web scraping yindlela ebalulekileyo. Ngethamsanqa kukho izixhobo ezininzi ezixhasa zombini iiphequluli ezingenantloko kunye nezinentloko, zombini ziluncedo kwi-web scraping.
Iibhrawuza ezinentloko ziza ne-graphical user interface (GUI), ngelixa izikhangeli ezingenantloko zingenzi. Ezi teknoloji zinokukhupha idatha ngesandla kunye ngokuzenzekelayo kumaphepha ewebhu, okwenza kube luncedo kakhulu.
Xa uphethe idatha eninzi, iiphequluli ezingenantloko ziyona nto ingcono kakhulu. Ukwenza inkqubo yakho yokutsalwa kwedatha ngokuzenzekelayo, uya kufuna ezi zixhobo, eziza kongela ixesha kunye nomsebenzi.
Ukongeza, bakunceda uphucule ukuchaneka kunye nokusebenza kokutsalwa kwedatha yakho, okunokubangela iziphumo ezineziqhamo ngakumbi ngokubanzi.
Ezi zixhobo zinokunceda ekwehliseni ukuba nokwenzeka kweempazamo ezivela ngelixa ukopisha ngesandla kwaye uncamathisela idatha kuba banamandla okukhupha idatha ngendlela elungelelanisiweyo.
Ukutsho nje, akunakwenzeka ukusebenza ngaphandle kwezixhobo ezixhasa zombini iiphequluli ezingenantloko kunye nentloko ukuba ubandakanyeka kwi-web scraping.
Kweli nqaku, siza kujonga phezulu ezingenantloko kunye neziphequluli ezinentloko zokukrala kwewebhu.
1. Idatha eqaqambileyo
I-Bright Data yinkqubo ye-web scraping ebonelela ngokukhetha ukuqokelela idatha kumashishini kunye nabantu ngabanye. Ngokuchasene neenkqubo zangaphambili zokukrala kwi-intanethi, iDatha eBright iza kuqala ilayishwe ngenani leephequluli kodwa isebenza njengesiphequluli esingenantloko.
Nangona isebenza njengesikhangeli esingenantloko kwi-backend, oku kukhomba kwinto yokuba abasebenzisi banokusebenzisana nayo nge-graphical user interface (GUI), iyenza ifikeleleke ngakumbi kwaye isebenziseke lula.
Lo msebenzi uya kuba luncedo ngakumbi kwabo bangazi kakhulu malunga nekhowudi okanye abafuna indlela elula yokukrala kwiwebhu. Abasebenzisi banokujonga iiwebhusayithi ezintsonkothileyo ezinonxibelelwano olufana nomntu ngokukhawuleza ngenxa yesikhangeli esiyintloko seDatha eqaqambileyo.
Ukukugcina ungaziwa kwaye ungafunyaniswanga, ikwabonelela ngezakhono zokusika ezinje ngokujikeleza kwe-IP, ukuprintwa kweminwe yesikhangeli, kunye ne-arhente yomsebenzisi. Ngokusetyenziswa kwe-AI, iScraping Browser iya kukwazi ukufikelela ngaphaya kwezona zinto ziphambili zokukhusela i-bot-detection.
Enyanisweni, i-Scraping Browser iyinkimbinkimbi kangangokuthi iyakwazi ukulinganisa izenzo ze-browser yomsebenzisi wangempela, ikubonelela ngeziphumo eziyimpumelelo kunye nedatha echanekileyo.
namaxabiso
Ungazama iqonga simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-20 yeedola / GB kwisicwangciso sokuhlawula njengoko uhamba.
2. Zyte
Njengomthengisi wezixhobo zokukrala kwi-intanethi, iZyte-eyaziwa ngokuba yiScrapinghub-ivumela iinkampani ukuba zibambe kwaye zihlalutye idatha ye-intanethi kwinqanaba.
Iqonga le-intanethi le-Zyte le-scraping ye-intanethi yakhelwe ukujongana neyona webhusayithi inzima kwaye inamandla, kwaye ibandakanya iindidi zeempawu ezinqamlekileyo ezifana nokujikeleza kwe-IP ngokuzenzekelayo, i-browser fingerprinting, kunye ne-agent-agent spoofing ukuqinisekisa ukuba imisebenzi yakho yokukrazula ihlala iyimfihlo kwaye ingabonakali.
Inyani yokuba iqonga lewebhu likaZyte lixhasa zombini iindlela zokusefa ezingenantloko kunye nentloko yenye yeenzuzo zayo ezahlukileyo. Isikhangeli sisebenza kwimowudi engenantloko ngasemva ngaphandle kojongano lomsebenzisi wegraphical, okwandisa ukusebenza kakuhle kwayo kwimisebenzi ebanzi yokukrala.
Nangona kunjalo, isikhangeli sisebenza nge-GUI kwimowudi yentloko, enokuba luncedo xa ufuna ukukhupha idatha kwiiwebhusayithi ezinojongano oluntsonkothileyo lwabasebenzisi.
Ukongeza, ngenxa yokuba iqonga likaZyte lisekelwe kwisiseko sasimahla kunye nesivulelekileyo seScrapy, sinokuhlengahlengiswa ukuhlangabezana neemfuno zakho ezithile kwaye siqwalaselwe ngokugqithisileyo. Unokukhawuleza kwaye ngokulula ufumane idatha oyifunayo usebenzisa iZyte, ikubonelela ngomda wokukhuphisana kwishishini lakho.
namaxabiso
Ibonelela ngezicwangciso ezininzi zexabiso, kwaye ibiza i-$ 450 / ngenyanga ngenkonzo yokukhutshwa kwedatha.
3. Octoparse
Unokuqokelela idatha kumaphepha ewebhu ngaphandle kokubhala nayiphi na ikhowudi kunye ne-Octoparse, i-cloud-based web scraping application. Nabani na onqwenela ukukrwela umbhalo, iifoto, okanye iividiyo unokuzikhetha ngokulula enkosi kujongano olusebenziseka lula.
I-Octoparse sisixhobo esiguquguqukayo esixhasa zombini iintloko kunye nentloko yokukhangela, iyona ndlela ingcono kakhulu kwiiprojekthi ze-web scraping zaluphi na ubungakanani kunye nobunzima. Ukukwazi ukukrazula amaphepha ewebhu ashukumisayo kunye asebenzisanayo, anokuba nzima kwezinye iinkqubo ezininzi ze-web scraping, enye yeempawu zayo ezinamandla.
Unokwenza iinkqubo eziyinkimbinkimbi zokukrala ngezigaba ezininzi, iingxelo ezinemiqathango, kunye neelophu, ukwandisa ukuguquguquka kunye nokwenza ngokwezifiso ukukrala. I-Excel, i-CSV, kunye ne-SQL ziifomathi ezimbalwa zokuthumela ngaphandle ezibonelelwa yi-Octoparse, ikwenza kube lula ukusebenzisa idatha ekhutshiweyo kwezinye iinkqubo.
Ukongezelela, i-Octoparse ibonisa i-pool ye-proxy edibeneyo eqinisekisa ukukhuhla okungaziwa kwaye inceda ekunqandeni ukuvinjelwa kwe-IP.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-89 yeedola / ngenyanga.
4. Apify
I-Apify yi-web scraping kunye ne-automation yonke-in-one iqonga elinikezela ngeempawu ezahlukeneyo ezinamandla. Ixhasa zombini iiphequluli ezingenantloko kunye neentloko kwaye ine-interface yomsebenzisi enembile eyenza kube lula nabasebenzisi abangenabuchwephesha ukuba benze imisebenzi yokukrala.
Amandla e-Apify okuphatha imisebenzi enzima yokukrala, inkxaso yeelwimi ezininzi, kunye nokunyusa ukujongana neeprojekthi ezinkulu zokukrala zezinye zeempawu zayo ezilungileyo.
Ukongeza, i-Apify ibonelela ngokufikelela kwimakethi enkulu yee-scrapers esele zenziwe ezinokuthi zenziwe ngokwezifiso ngokukhawuleza ukuhlangabezana neemfuno zakho ezizodwa.
Ngenkxaso yayo yeziphequluli ezingenazintloko, i-Apify inokukhangela umngeni wokujongana nomsebenzisi kwaye ikhuphe idatha kwiiwebhusayithi eziguqukayo ngelixa ikhupha ngokukhawuleza nangokufanelekileyo ulwazi kwimithamo emikhulu yedatha.
I-Apify sisixhobo esiluncedo kwiinkqubo ezahlukeneyo zokukrala kwi-intanethi, kubandakanywa isizukulwana esikhokelayo, uhlalutyo lokukhuphisana, uphando lweemarike, kunye nokuhlanganiswa komxholo.
I-Apify ikhulisa ukuchaneka kunye nokusebenza kakuhle ngelixa igcina ixesha kunye nomgudu ngokwenza inkqubo yokutsalwa kwedatha ngokuzenzekelayo. Sisixhobo esinamandla kubo bobabini abasebenzisi bobugcisa kunye nabangengabo ubuchwephesha ngenxa yokusebenza kwayo kunye noyilo olusebenziseka lula.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-49 yeedola / ngenyanga.
5. ScrapingBee
Isicelo esigqwesileyo se-intanethi ye-scrapingBee yenza kube lula ukuzenzekelayo inkqubo yokukhutshwa kwedatha kwiiwebhusayithi.
Izakhono zayo, ezifana nezo zokuphatha ukunikezelwa kweJavaScript, isisombululo seCAPTCHA, kunye nokujikeleza kwe-agent-agent, yenza ukuba i-websites 'i-anti-scraping ikhuseleke ukuba idlule. yiyo loo nto iyenza ibe lukhetho olukhulu lwemisebenzi yokukhuhla iwebhu.
Abasebenzisi banomlinganiselo omkhulu wenkululeko ngesi sixhobo kuba sisebenza ngeziphequluli ezingenantloko nezingenantloko. Kubalulekile ukuphawula ukuba iScrapingBee isebenzisa iiphequluli ezingenantloko ngokungagqibekanga, ezilungele ukubuyisela ngokuzenzekelayo umthamo omkhulu wedatha.
Ukuzibandakanya neewebhusayithi ezinojongano oluntsonkothileyo, abasebenzisi banokutshintshela kwizikhangeli eziphambili. Ukuze kuqinisekiswe ukutsalwa kwedatha okusebenzayo, iScrapingBee ikwagcina ichibi leeproxies ze-geolocated ezijongwa rhoqo kwaye zitshintshwe.
Abasebenzisi banokunciphisa ixesha kunye nomgudu ngexesha lokukrala kwewebhu ngokusebenzisa i-ScrapingBee njengesikhangeli esingenantloko okanye esinentloko ngelixa siqinisekisa ukuchaneka kunye nokuphelela kwedatha efunyenweyo. Ikwanayo neempawu ezininzi eziluncedo, njengokufomatha idatha, ukujikeleziswa kweproxy, kunye noqhagamshelo lwe-API, nto leyo eyenza ibe sisixhobo esiluncedo kuzo zombini iinkampani kunye nabafundi.
namaxabiso
Ixabiso leprimiyamu liqala ukusuka kwi-49 yeedola / ngenyanga.
6. ParseHub
Ngaphandle kwesidingo sobuchule bobugcisa, abasebenzisi banokuqokelela idatha kwiiwebhusayithi usebenzisa i-web scraping application ParseHub. Enye yeempawu zayo ezinkulu yindlela ekulula ngayo ukuyisebenzisa; abasebenzisi banokukhetha idatha abafuna ukuyikrazula ngokucofa nje kwizinto.
Kwakhona, inamandla okuqonda i-pagination ngokuzenzekelayo, okwenza kube lula kubasebenzisi ukukrazula ulwazi kumaphepha amaninzi. Ukuze ukhuphe idatha kwiiwebhusayithi ezinesiseko esisisiseko okanye esinzima somsebenzisi, i-ParseHub isekela zombini iiphequluli ezingenantloko kunye nezinentloko.
Ukongezelela, ibonelela ngokujikeleza kwe-IP ngokuzenzekelayo, okwenza kube nzima ngakumbi kwiiwebhusayithi ukuba zichonge kwaye zithintele umsebenzi wokukrala. I-ParseHub iqinisekisa ukuba idatha ikhutshwe ngendlela ehleliweyo ngoncedo lwamandla ayo okufomatha idatha, okwenza kube lula ukuhlalutya kunye nokudibanisa inkqubo.
Ukongeza, i-ParseHub inemowudi ehlakaniphile ebona ngokuzenzekelayo kwaye iqokelele ulwazi kwiiwebhusayithi ezifanayo. I-ParseHub inokubona kwaye iqokelele idatha kwiiwebhusayithi ezinezakhiwo ezifanayo, njengeewebhusayithi ze-e-commerce, usebenzisa kukubhadla okungeyonyani (AI). Olu phawu longeza ukuchaneka kunye nemveliso ngokufuna umgudu omncinci kunye nexesha lokonga.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-189 yeedola / ngenyanga.
7. WebHarvy
I-WebHarvy sisixhobo esinamandla sokukrala kwi-intanethi esenza ukuba imibutho ikwazi ukukhupha idatha ngokukhawuleza, ngokuchanekileyo, nangokufanelekileyo kwiiwebhusayithi. Yenzelwe ukukrazula ulwazi oluvela kwiiwebhusayithi ezininzi, kubandakanywa iinjini zokukhangela, imidiya yoluntu, iisayithi ze-e-commerce, kunye nezikhokelo.
Ngaphandle nawaphi na amava ekhowudi yangaphambili, abasebenzisi banokuphonononga ngokulula kunye nokudala imisebenzi yokukrala ngenxa yojongano olusebenziseka lula. Enye yezona mpawu zinkulu zeWebHarvy kukukwazi ukubuyisela idatha kumaphepha ewebhu anikwe amandla yiJavaScript kunye ne-AJAX ukuba ezinye izixhobo zokukrala zingenako ukufikelela kuyo.
Ukongezelela, inikezela ngeNqaku kunye neNqakraza yeNqakraza eyenza kube lula ukukhetha ulwazi oluvela kwiphepha lewebhu onqwenela ukulikhupha. IWebHarvy ineendlela ezingenantloko kunye nentloko yokukhangela. Ukukhawuleza kunye nokusebenza ngokukhawuleza kwedatha ye-scraping, inokusebenza kwimodi engenantloko.
Imowudi enentloko iluncedo xa usebenza kunye neewebhusayithi ezintsonkothileyo ezibiza igalelo lomsebenzisi. Iyakwazi nokuhamba phakathi kwamaphepha amaninzi kwaye ugcwalise iifom, eziluncedo xa ukhupha idatha kwiiwebhusayithi ezinamaphepha amaninzi.
namaxabiso
Amaxabiso eprimiyamu aqala kwi- $129 yelayisenisi yomsebenzisi omnye.
8. Ikhithi yokuqukuqela kwedatha
Ukusebenzisa i-Dataflow Kit, isixhobo esinamandla sokukrala kwi-intanethi, idatha ingaqokelelwa kwaye ihlalutywe kwiiwebhusayithi ezahlukeneyo, kuquka inethiwekhi yokuncokola iisayithi, iinjini zokukhangela, iiwebhusayithi ze-e-commerce, kunye neewebhusayithi zeendaba. Enye yezona zinto zibalaseleyo kukukwazi ukuqokelela ngokukhawuleza nangokufanelekileyo idatha kwiiwebhusayithi ezinzima, ezinamandla.
Kukulungele ukukrazula iiwebhusayithi ezinomngeni wokufikelela usebenzisa ezinye iindlela kuba kulula ukuyisebenzisa. Isikhangeli esingenantloko kunye nesikhangeli esinentloko zombini zisebenza kunye neDathaflow Kit. Iimpawu eziphambili ezifana ne-proxy kunye nokujikeleza kwe-agent-agent, ukuphepha kwe-IP blocking, kunye nokufunyanwa kwe-anti-bot kunikezelwa ukuqinisekisa ukukrala okusebenzayo.
Ukongezelela, inikezela nge-interface yomsebenzisi-friendly eyenza ukuba abathengi benze, bacwangcise, kwaye balawule imisebenzi yabo yokukrala ngaphandle kwamava eprogram. Kwizicelo ezinkulu ze-web scraping, injini yayo ye-scraper esebenzayo iyisisombululo esimangalisayo kuba ilungiselelwe ukuphatha idatha ngokukhawuleza nangempumelelo.
Idatha ekhutshiweyo inokuthunyelwa ngokulula kwiifomathi ezahlukeneyo, kuquka i-CSV, i-JSON, kunye ne-XML, ikuvumela ukuba uhlalutye kwaye uyisebenzise nayiphi na indlela obona ngayo. Ngapha koko, i-Dataflow Kit ibonelela ngeendlela ezahlukeneyo zokujonga, kubandakanya i-API kunye ne-Zapier, ukukunceda ekuphuculeni ukuhamba kwakho komsebenzi kunye nokwenza inkqubo yakho yokutsalwa kwedatha ngokuzenzekelayo.
namaxabiso
Ixabiso leprimiyamu liqala ukusuka kwi-10 yeedola ze-2000 zekhredithi yedatha, ongayisebenzisa ngokweemfuno zakho.
9. Ngenisa.io
Ngoncedo lwe-web-based scraping tool Import.io, abasebenzisi banokukrazula idatha kwiiwebhusayithi ngaphandle kwamava eprogram. Ubulula bokusetyenziswa yenye yezona zinto zinomtsalane ze-Import.io; konke okufuneka ukwenze kukukhomba kwaye ucofe ukufumana idatha ofuna ukuyikhuhla.
Abasebenzisi banokuvavanya idatha ekhutshiweyo ngexesha lokwenyani ngenxa yeempawu zayo ezinamandla zokubonwa. I-Import.io sisikhangeli esingenantloko esixelisa isikhangeli sewebhu kwaye siqhagamshelwe kwiiwebhusayithi ngendlela efanayo nomntu ebeya kwenza ngayo kodwa ngaphandle kwemfuneko yojongano lomsebenzisi womzobo.
Oku kuphucula ukusebenza kakuhle kwe-web scraping kwaye kuvumela abasebenzisi ukuba bakhuphe idatha kwiiwebhusayithi ezinamandla ezifuna ukubandakanyeka komsebenzisi ukubonisa ulwazi. I-AI-powered Extractor yayo ivumela abasebenzisi ukuba bakhuphe idatha ngokuchofoza nje okumbalwa. I-Extractor inokuchonga iipateni zedatha kwaye ikhuphe idatha enokuthelekiswa kwimithombo emininzi.
Abasebenzisi banokuzenza ngokuzenzekelayo iinzame zabo zokukrala kwaye bafumane uhlaziyo rhoqo kwidatha abayifunayo kunye neempawu zayo zokucwangcisa ezibanzi. I-Import.io yenza kube lula ukusebenzisa idatha ekhutshiweyo kwezinye ii -apps ngokukuvumela ukuba unxibelelane nezixhobo ezidumileyo ezinje ngeGoogle Sheets kunye neZapier.
namaxabiso
Amaxabiso awadweliswanga kwiwebhusayithi, nceda uthethe nengcali ngayo.
10. Dexi.io
Ukukhutshwa kwedatha kulula ngoncedo lwesixhobo esinamandla se-web scraping Dexi.io. Unokuqokelela idatha kwiiwebhusayithi usebenzisa esi sixhobo ngaphandle kwamava ekhowudi ngenxa yomsebenzisi-friendly interface kunye namathuba azenzekelayo.
Enye yeempawu zayo ezigqwesileyo ngumthamo wayo wokukrazula kunye nokudibanisa idatha evela kwimithombo emininzi, kubandakanywa namaphepha ewebhu, ii-APIs, kunye nedatha. Enkosi kwisakhono sokusetyenzwa kwe-Dexi.io, unokukhuphela ngokukhawuleza nangokufanelekileyo umthamo omkhulu wedatha.
I-Dexi.io ikunika ukhetho lokukhetha eyona ndlela ingcono kwiimfuno zakho zokukrala kuba isebenza njengesikhangeli esingenantloko kunye nesikhangeli esiyintloko. Ngelixa inketho yesikhangeli esiphambili ikuvumela ukuba ubone kwaye unxibelelane newebhusayithi ngokungathi usebenzisa isikhangeli esiqhelekileyo, inketho yesikhangeli esingenantloko ikuvumela ukuba ukhuphe idatha ngaphandle kokubonisa iphepha kwisikhangeli.
Oku kwenza kube lula ukulungisa naziphi na iingxaki zokukrala kunye nokulungelelanisa inkqubo yokukrala kwizinto ozikhethayo. Unokuthumela ngokukhawuleza idatha ekhutshiweyo kwi-Dexi.io kwiifomathi ezahlukeneyo, ezifana ne-CSV, i-JSON, kunye ne-Excel, uhlalutyo olongezelelweyo okanye ukusebenzisana nezinye izicelo.
Ukongeza, ibonelela ngokugcinwa kwelifu elithembekileyo nelikhuselekileyo kwidatha yakho ekhutshiweyo, iqinisekisa ukhuseleko lwayo kunye nokufikeleleka.
namaxabiso
Ungazama iqonga ngesicwangciso salo solingo sasimahla kwaye uqhagamshelane neqela ngamaxabiso alo.
isiphelo
Ukuqukumbela, kukho izisombululo ezininzi ze-web scraping kwimarike, nganye inezibonelelo ezithile kunye nobuchule. Kukho iindlela ezininzi zedatha onokukhetha kuzo, ukusuka kuzo zonke-kwizisombululo ezifana neDatha eBright kunye neScrapingBee ukuya kwizixhobo ezikhethekileyo ezifana ne-Apify kunye ne-ParseHub.
Ezi nkqubo zihlala zinamandla afana nokukhangela okungenantloko, ukujikeleza kwe-IP, i-spoofing ye-agent-agent, kunye ne-browser fingerprinting ukunyusa ukusebenza, ukuthembeka, kunye nemfihlo yokukrala kwi-intanethi.
Izixhobo ze-Web scraping zinokukunika ukufikelela ngokukhawuleza kunye nokulula kubutyebi bolwazi, nokuba ungumnini-shishini omncinci uzama ukuphanda abantu okhuphisana nabo, umphandi ofuna idatha yokuxhasa umsebenzi wakho, okanye umhlalutyi wedatha okhangela ulwazi malunga nokuziphatha kwabathengi. .
Ukubakho kweempazamo kunye nokungahambelani kunokuncitshiswa ngelixa unokonga ixesha kunye nemali ngokuzenzekela inkqubo yokuqokelela idatha.
Shiya iMpendulo