Isiqulatho[Fihla][Bonisa]
I-Web scraping ibe sisixhobo esibalulekileyo kuluntu lwanamhlanje oluqhutywa yidatha apho ulwazi lunamandla. Umele ukuba uvile malunga ne-browser-based scraping platforms.
Ngoku makhe sixoxe ngamaqonga e-web scraping asekelwe kwisikhangeli. Ezi nkqubo zibonelela ngendlela elula kwaye ekhawulezayo yokukhupha idatha kwiiwebhusayithi ngaphandle kokusetyenziswa kwekhowudi enzima okanye ulwazi olukhethekileyo. Banikezela ngezixhobo ezithe ngqo kunye ne-interfaces-friendly-friendly interfaces eyenza lula inkqubo yokukrala.
Ubuhle beenkqubo ezisekelwe kwisikhangeli kukuba benza ukukrola kwiwebhu ifikeleleka kuye wonke umntu, ukusuka kwabaqalayo ukuya kwiingcali. Izisombululo ezisekelwe kwi-browser zenza ukuba i-intanethi ifumaneke kumntu wonke, nokuba ngaba ngabaphandi abahlalutya iipateni, abanini beenkampani abazama ukubukela abakhuphisana nabo, okanye abantu abafuna ulwazi.
Kukho iingenelo ezininzi zokusebenzisa izisombululo ezisekelwe kwisikhangeli kwi-web scraping.
Okokuqala, bayayisusa imfuneko yobuchule bobugcisa, okwenza kube lula kuye nabani na ukuba akhuphe idatha kwiiwebhusayithi. Ezi nkqubo ziquka rhoqo i-point-and-click amandla kunye nemizobo ujongano lomsebenzisi, ivumela abasebenzisi ukusebenzisana ngokulula kunye neewebhusayithi kwaye bakhethe idatha abanqwenela ukuyikhupha.
Inkqubo ye-scraping ihlanjululwa kwaye ixesha elixabisekileyo ligcinwa ngokufumaneka kwezisombululo ezisekelwe kwisikhangeli sezakhono ezifana nokuqinisekiswa kwedatha, ukuzenzekelayo, kunye nokucwangcisa. Bahlala benothungelwano olunamandla lommeli ngokunjalo, oluqinisekisa ukutsalwa kwedatha ethembekileyo nekhuselekileyo ngelixa befumana imida okanye iinkqubo ezibhlokayo.
Unokujongana nemisebenzi enzima yokukrala usebenzisa itekhnoloji esekelwe kwisikhangeli, ukhuphe idatha kwiiwebhusayithi ezinamandla, kwaye ujike idatha efunyenweyo ibe yingqiqo eluncedo. Ngokufumana ukufikelela kubutyebi bedatha ekhoyo kwi-Intanethi, benza ukuba imibutho, abaphandi, kunye nabantu bahlale bephambili kwihlabathi eliqhutywa yidatha. Kule ngqungquthela, siza kujonga iiplatifti ze-web scraping ezigqwesileyo.
1. Idatha eqaqambileyo
IDatha eBright yinkwenkwezi eqaqambileyo phakathi kwezixhobo ze-browser-based scraping izixhobo ngokunika impendulo epheleleyo kwiimfuno zabathengi bewebhu. Ngokusebenzisa indlela esekelwe kwisikhangeli, iDatha eBright ikuvumela ukuba ukhuphe iiwebhusayithi ezinomxholo oguqukayo, ukunikezelwa kweJavaScript, kunye nokwakheka kwephepha eliyinkimbinkimbi ukuqinisekisa ukuba yonke idatha ebalulekileyo iqokelelwa.
NgeBright Data's Scraping Browser, ungakwazi ukukhangela ngokukhawuleza kwaye ukhangele iiwebhusayithi ekujoliswe kuzo ngelixa iDatha eBright ilawula yonke i-proxy kunye nokuvula iziseko egameni lakho. Amandla e-Web Unlocker amandla okuvula ngokuzenzekelayo ahlanganiswe kwi-Scraping Browser, isiphequluli esizenzekelayo esenzelwe ukukrala idatha.
Nayiphi na iprojekthi ye-scraping data efuna i-scalability, iziphequluli, kunye nolawulo oluzenzekelayo kuyo yonke imisebenzi yokuvula iwebhusayithi ifanelekile ukuyisebenzisa. Iba sisixhobo esiguquguqukayo sokusebenza ngokuzenzekelayo kunye nokubuyisela idatha kwiiwebhusayithi ngokusebenzisa i-Scraping Browser, i-Puppeteer, kunye ne-Playwright API.
Xa usebenza ngezixa ezikhulu zedatha, obu buchule bufika buluncedo kakhulu. Okokugqibela kodwa okuncinci, iDatha eBright iye yabeka iindlela ezichasayo ezikuvumela ukuba ujikeleze izinto ezifana neCAPTCHAs kunye nezinye iintlobo zokuthintela iwebhusayithi.
Inethiwekhi yayo ebanzi ye-proxy, equka ngaphezu kwe-72+ yezigidi zokuhlala ze-IPs kunye ne-2 yezigidi ze-IPs ezihambayo ezivela kwihlabathi lonke kwaye zibonelela ngokhuseleko olungenakulinganiswa kunye nokuxhomekeka kwi-web scraping, yenye yezona mpawu zihluke kakhulu.
Ukongeza, iyahambelana nenani le Iilwimi zenkqubo, kuquka iPython, iNode.js, kunye neJava, kunye nokugcinwa kwedatha esetyenziswa ngokubanzi kunye neenkqubo zokuhlalutya, njenge-AWS, i-Google Cloud, kunye ne-BigQuery. NgeDatha eBright njenge-web scraping ally, unokukrazula ngesiqinisekiso kunye nokusebenza kunye nokuvula ngokulula amandla edatha.
namaxabiso
The amaxabiso aqala kwi $13.50/GB.
2. Octoparse
I-Octoparse sisixhobo esifanelekileyo esekwe kwisikhangeli esenziwe ngokukodwa kwi-web scraping. Nokuba abantu abangenazo izakhono zokubhala banokufumana amava agudileyo okucoca ngayo.
Unokuqokelela ngokulula idatha kwiiwebhusayithi usebenzisa ithuluzi layo lokujonga elibonakalayo lomsebenzisi. Akukho mfuneko yokufunda ukukhowuda okuntsonkothileyo okanye iilwimi zokubhala. Ngokukuvumela ukuba uhlanganyele ngokuthe ngqo kwiwebhusayithi kwaye ukhethe iziqwenga zedatha onqwenela ukuzikhupha, i-Octoparse ilungelelanisa inkqubo.
Kuyafana nokunikwa isandla esinenyani ukukunceda ukhangele iwebhu kwaye ufumane ulwazi olufunayo. Nangona kunjalo, i-Octoparse yenza okungakumbi kunokukhupha nje idatha. Ikwagqwesa kwizakhono zokuguqulwa kwedatha kunye nokucoca.
Emva kokuba idatha ikhutshwe, i-Octoparse ikunika amandla okufomatha kunye nokuphucula ngokuhambelana neemfuno zakho ezizodwa. Ukwenza idatha ixabiseke ngakumbi kwaye isebenze, unokucoca idatha edidayo, uphelise ukuphinda-phinda, kwaye wenze notshintsho olunzima.
Nge-Octoparse, unamandla okulawula zonke izigaba zobomi bedatha, kubandakanywa ukutsalwa, ukucocwa, kunye nokuguqulwa, konke usebenzisa i-interface elula esekelwe kwisiphequluli. Ngaphandle kwesidingo solwazi lobugcisa, ungangena kwihlabathi le-web scraping kunye ne-Octoparse ecaleni kwakho, ufumanisa ulwazi oluxabisekileyo kunye nokunyusa amandla edatha.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-89 yeedola / ngenyanga.
3. ParseHub
I-ParseHub liqonga elinokusingatha zonke iimfuno zakho zokukrala kwaye liguquguquka ngokumangalisayo kwaye lisebenziseka lula. I-ParseHub ikugqumile nokuba ungumfundi oqalayo okanye ingcali yedatha. Isici esiyingqayizivele se-ParseHub yi-interface yayo elula kunye ne-click interface, eyenza inkqubo yokuqokelela idatha kwiiwebhusayithi eziguquguqukayo zibe lula kakhulu.
Amaphepha ewebhu antsonkothileyo anokuhanjiswa ngaphandle kokuba yingcaphephe yekhowudi. Ukukhupha idatha, khetha nje idatha efunekayo, kwaye i-ParseHub iya kusingatha yonke into. Kufana nokuba nomncedisi wakho wobuqu wokutsalwa kwedatha. Kodwa i-ParseHub inikezela ngeendlela eziphucukileyo zokuthatha i-scraping yakho ukuya kwinqanaba elilandelayo.
Unokwenza ngokuzenzekelayo inkqubo ye-scraping ngokusebenzisa i-scraping ecwangcisiweyo, eyenza i-ParseHub ifumane kwakhona idatha kwixesha elimiselweyo, ukuqinisekisa ukuba uhlala unolwazi lwamva nje.
Ngapha koko, i-ParseHub ibonelela ngokuqhagamshelwa kwe-API engenamthungo, ikwenza kube lula kuwe ukuba udibanise idatha ekhutshiweyo kwiinkqubo zakho okanye iinkqubo. Bubuchule obunamandla bokwandisa ukusetyenziswa kwedatha yakho ekhutshiweyo kunye nokuphucula ukuhamba komsebenzi wakho wedatha.
I-Web scraping iba yinkqubo eyonwabisayo nesebenzayo kunye ne-ParseHub's interface-friendly interface kunye nokusebenza okunamandla, ukutyhila ngokulula ukuqonda okuluncedo kumaphepha ewebhu aguquguqukayo.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-189 yeedola / ngenyanga.
4. Webz.io
I-Webz.io -Idatha yeWebhu enkulu yitekhnoloji esekwe kwisikhangeli esibalaseleyo esigxile ekukhupheni nasekubekeni iliso kwidatha yewebhu. Unokufumana ngokulula idatha enengqiqo kwi-intanethi ngokusebenzisa iWebz.io ukugcina umnwe wakho kwi-pulse yewebhu. Eli qonga liyimigodi yegolide yolwazi, enikezela ngengxelo enzulu yamabali eendaba, iziqwenga zeblogi, kunye neengxoxo ze-intanethi kwimixholo eyahlukeneyo.
IWebz.io iqinisekisa ukuba uyafikelela kolona lwazi lwamva nje nolufanelekileyo oluvela kuyo yonke iwebhu, nokuba liliphi na ishishini lakho okanye ubungcali. Inokuthelekiseka nokufikelela kwithala leencwadi elikhulu lolwazi. Nangona kunjalo, iWebz.io idlula nje ukugubungela idatha.
Ukongeza, inikezela ngonxibelelwano lwe-API olugudileyo, ikwenza kube lula kuwe ukubandakanya idatha ekhutshiweyo kwiinkqubo zakho okanye iinkqubo. Ngobu buchule, kukho amathuba amaninzi okusebenzisa idatha ngeendlela ezihlangabezana neemfuno zakho.
Uqhagamshelo lweWebz.io API luyenza lula inkqubo yokudityaniswa kwedatha nokuba wenza ideshbhodi yesiko, wenza uphando lwemarike, okanye udala isisombululo esinamandla e-AI.
I-Webz.io-Ujongano olukhulu lwedatha ye-intanethi esebenziseka lula kunye nokubekw' esweni kwedatha eyomeleleyo kunye nobuchule bokukhupha kukubonelela ngesakhono sokuhlala uphambi kwegophe kwaye usebenzise idatha ye-intanethi ngokupheleleyo kumsebenzi wakho kwinkampani okanye kuphando.
namaxabiso
Nceda uqhagamshelane nomthengisi ngexabiso layo.
5. Ngenisa.io
I-Import.io sisixhobo esisekwe kwisikhangeli, kunye ne-interface yayo elula kunye nokucofa, ithatha ubunzima kwi-scraping ye-intanethi. I-Web scraping ilula nge-import.io, kungakhathaliseki inqanaba lakho lobuchule bedatha. Unokukhupha ngokulula idatha kwiiwebhusayithi ngokuchofoza okumbalwa kwaye ngaphandle kwamava obugcisa.
Kufana nokuba ne-wand yomlingo ukuqokelela idatha oyifunayo kwiwebhu enkulu. Kodwa i-import.io iya phambili kunoko. Ngobuchwephesha bayo bokukhasa obuntsonkothileyo, buhamba ngaphezulu nangaphezulu.
I-import.io ngoku ingafumanisa izakhiwo zedatha kunye neepatheni kumaphepha ewebhu, okwandisa ukusebenza kakuhle kunye nokuchaneka kwenkqubo ye-intanethi yokukrala. Kufana nokuba nomcuphi wedatha oqheleneyo nokwakheka kwewebhusayithi kwaye unokuqokelela ngokukhawuleza kwaye kulula ukuqokelela idatha efanelekileyo.
Idatha ekhutshiweyo ingaphinda ithunyelwe kwiifomathi ezahlukeneyo kunye neenkqubo ngokubonga kwi-import.io yamandla amakhulu okudibanisa idatha. I-Import.io inokubonelela ngedatha kwi-CSV, Excel, okanye iifomathi ze-JSON ozifunayo. Idatha efunyenweyo inokudityaniswa ngokulula kwiziko lakho ledatha, iinkqubo zohlalutyo, okanye nakwizicelo zorhwebo.
I-Web scraping yenziwe ilula nge-import.io, ekuvumela ukuba ufumane ulwazi olucacileyo kunye nokwandisa imisebenzi yakho eqhutywe yidatha.
namaxabiso
Ungasebenzisa iqonga kunye nesilingo sasimahla seentsuku ezili-14 kwaye amaxabiso eprimiyamu aqala ukusuka kwi-199 yeedola / ngenyanga.
6. Dexi.io
I-Dexi.io yiplatifomu entsha enokusetyenziswa kwi-browser kwaye ibonelela ngoluhlu olupheleleyo lweenketho ze-web scraping. Ngomhleli wayo olula obonakalayo kunye ne-point-and-click interface yomsebenzisi, i-Dexi.io yenza i-web scraping ifikeleleke kubasebenzisi bazo zonke izigaba zamava obugcisa. Ukuze ukwazi ukuntsonkotha ngokukrala kwewebhu, akuyomfuneko ukuba ube yingqondi yokurekhoda.
I-Dexi.io yenza kube lula ukwakha i-bots yokukrazula ngokukhawuleza nangokuchanekileyo idatha kumaphepha ewebhu. Kuyafana nokuba nomncedisi wenyani onyamekela yonke imisebenzi enzima.
I-Dexi.io ihamba ngaphaya kokutsalwa kwedatha elula. Ukutyetyiswa kwedatha, enye yezakhono zayo ezintsonkothileyo, kwenza ukuba uphucule idatha efunyenweyo ngokongeza iinkcukacha ezingaphezulu kweminye imithombo. Ngenxa yoko, uhlalutyo lwakho luya kuba luqonda ngakumbi kwaye luphelele.
Ukongezelela, unokukhuphela ngaphandle idatha ekhutshiweyo usebenzisa i-Dexi.io kwiifomathi ezahlukeneyo, kuquka i-CSV, i-Excel, okanye i-JSON. I-Dexi.io yenza kube lula ukufumana idatha oyifunayo ukudibanisa kwezinye iinkqubo okanye uphando olunzulu.
I-Dexi.io ibonelela ngakumbi ngoqhagamshelo lwe-API, ikuvumela ukuba uxhume ngokukhawuleza kwaye udibanise idatha ekhutshiweyo kwisoftware yakho okanye iinkqubo. Unokwenza iinkqubo ngokuzenzekelayo kwaye ukwandise ukusetyenziswa kwedatha efunyenweyo kuba ibonelela ngokuhamba kakuhle komsebenzi.
namaxabiso
Ungazama iqonga kunye nesicwangciso salo sesilingo sasimahla kwaye nceda uqhagamshelane nomthengisi ngexabiso layo leprimiyamu.
7. Mozenda
I-Mozenda iyisityebi esiphezulu se-web scraping isixhobo esinika i-automated and browser-based scraping options. I-interface ye-Mozenda-friendly interface kunye nezakhono eziqinileyo zenza inkqubo yokutsala idatha kwiiwebhusayithi zibe lula.
Ukusebenzisa i-point-and-click interface yomsebenzisi, i-Mozenda yenza kube lula ukuhamba kwiiwebhusayithi. Ukungabi nalwazi lwekhowudi? hayi umcimbi. Ingaba ufuna ukuphononongwa kwabathengi, iinkcukacha zemveliso, okanye nayiphi na enye idatha, i-Mozenda ikunika amandla okukhawuleza ukhethe izinto zedatha onqwenela ukuyikhupha.
Kufana nokuba nomncedisi wenyani ozaziyo iimfuno zakho zokukhuhla. I-Mozenda ayipheli apho nangona kunjalo. Unokwenza ngokuzenzekelayo inkqubo yokukrala kwaye ukhuphe idatha ngexesha elithile ngokubonga ngokucwangcisa, enye yezakhono zayo eziyinkimbinkimbi.
UMozenda ukugqumile nokuba ufuna uhlaziyo lwemihla ngemihla, ngeveki, okanye ngenyanga. Ukongezelela, i-Mozenda inikezela ngeenketho zokuthumela ngaphandle kwedatha ezingenamthungo ezikuvumela ukuba ugcine idatha oyikhabileyo kwiintlobo ezininzi zeefayile ezibandakanya i-Excel, i-CSV, okanye i-XML. Idatha efunyenweyo inokubandakanywa ngokulula kwiinkqubo zakho zokuhlalutya okanye i-database.
Idatha ekhutshiweyo inokudityaniswa kunye kwaye idibaniswe kwii-apps zakho okanye iinkqubo ngokubonga kwinkonzo yokuhlanganiswa kwe-API ye-Mozenda. Inika ukuhamba komsebenzi okusebenzayo, kukuvumela ukuba uzenzele iinkqubo kwaye ukwandise ukusetyenziswa kwedatha efunyenweyo.
namaxabiso
Ungazama iqonga kunye nesicwangciso salo sesilingo sasimahla kwaye nceda uqhagamshelane nomthengisi ngexabiso layo leprimiyamu.
8. Ukukrwela Bee
Kulula kakhulu ukuqokelela idatha kwiiwebhusayithi kunye neScrapingBee, isicelo esimangalisayo esisekelwe kwi-web scraping application. Sebenzisa amandla e-web scraping kunye ne-ScrapingBee kwaye ugweme umthwalo wolawulo lwezakhiwo.
Ungathumela lula imibuzo kwaye ufumane idatha ekhutshiweyo ngokubonga kwi-API yayo enembile. I-ScrapingBee API yenza kube lula ukukhupha naluphi na uhlobo lwedatha, kubandakanywa nolwazi lwemveliso, amanqaku eendaba, kunye nezinye iintlobo.
Nangona kunjalo, iScrapingBee iya phambili. Ineempawu ezihamba ngaphaya kwe-web scraping elula. Inekhono lonikezelo lweJavaScript, ekuvumela ukuba ukhuphe ulwazi kwiiwebhusayithi ezixhomekeke ikakhulu kwiJavaScript yokubonisa umxholo. Oku kuqinisekisa ukuba nakumaphepha ewebhu aguqukayo, ungangena kwaye ufumane umxholo wonke.
Ukongeza, iScrapingBee ikhathalela iiCAPTCHAs kuwe, ikugcina umsebenzi otya ixesha lokoyisa loo miqobo ikruqulayo.
Isombulula ngokuzenzekelayo iiCAPTCHA ukuze ukwazi ukugxila ekufumaneni ulwazi olufunayo. Ukongezelela, i-ScrapingBee inikezela ngee-rotators ze-IP ukugcina imisebenzi yakho yokukrazula ngasese kwaye ingavinjelwanga yiwebhusayithi. Itshintsha iidilesi ze-IP, ikwenza kube nzima ukuba iiwebhusayithi zikubeke iliso kwaye zibeke imiqobo yokufikelela.
namaxabiso
Ixabiso leprimiyamu liqala ukusuka kwi-49 yeedola / ngenyanga.
9. Apify
I-Apify yiplatifomu eyomeleleyo esekelwe kwifu enokusetyenziswa kwiiphequluli kwaye ine-web scraping kunye nemisebenzi yokuzenzekelayo. Ukusebenzisa i-Apify kuya kukuvumela ukuba uzenzele ngokulula iinkqubo ezithatha ixesha kwaye ukhuphe idatha ngokukhawuleza kwiiwebhusayithi, kukunika ixesha elingakumbi lomnye umsebenzi obalulekileyo.
Ngaphandle kwesidingo sayo nayiphi na ikhowudi, iimeko eziphucukileyo zokukrala zinokudalwa ngokukhawuleza usebenzisa umhleli obonakalayo we-Apify. Iwebhusayithi ilula ukuyisebenzisa kwaye ine-interface yokutsala kunye nokulahla eyenza kube lula ukukhetha idatha oyifunayo ukuyikhupha.
Kuyilo lwe-Apify, imisebenzi yakho yokukrazula inokusetwa kwaye iqhutywe njengeenkonzo ezingenamncedisi. Iziseko ezingundoqo kunye nokugcinwa kweseva akusayi kuba yinkxalabo kuwe kwakhona.
UApify uya kukhathalela yonke into. Kodwa kuthekani ukuba awunaso isakhono sokukrala? Ngokungathandabuzekiyo akukho ngxaki. Abadlali be-scraping abakhelwe ngaphambili, abaqulunqwe ngokusisiseko kwaye balungele ukusetyenziswa kweenkqubo zokukrala, ziyafumaneka ukuze zithengwe kwindawo yokuthengisa ye-Apify.
Kuluhlu lweewebhusayithi kunye neemeko zokusetyenziswa, ezifana amaqonga onxibelelwano lwentlalo kunye neendawo zokurhweba nge-e-commerce, imarike ibonelela ngamakhulu abadlali. Ngenxa yoko, unokusebenzisa izisombululo ezilungele ukusetyenziswa, eziya kongela ixesha kunye nomzamo.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-49 yeedola / ngenyanga.
10. ScrapingDog
I-Scrapingdog yi-software enamandla esekelwe kwi-web scraping software. Ngaphandle kwekhowudi enzima okanye ukusekwa kweziseko zophuhliso, unokuqokelela ngokukhawuleza nangokufanelekileyo idatha kwiiwebhusayithi ngeScrapingdog. Kufana nokuba ne-scraper enamandla onayo.
Imisebenzi ephambili ye-Scrapingdog eyenza i-web scraping elula ibeke ngaphandle kwabakhuphisana nabo. Inzuzo yokuqala kukuba ibonelela nge-interface yomsebenzisi-friendly eyenza kube lula ukukhangela iiwebhusayithi kwaye ukhethe idatha oyifunayo ukuyikhupha.
Naluphi na ulwazi oludingayo ukukrazula-ulwazi lwemveliso, amabali eendaba, okanye nantoni na enye-i-Scrapingdog iye yagubungela. Okwesibini, i-Scrapingdog inikeza ukunikezelwa kweJavaScript ehlakaniphile, ekuvumela ukuba ukhuphe ulwazi oluvela kwiiwebhusayithi ezixhomekeke ngokukodwa kwiJavaScript ukubonisa umxholo.
Oku kuqinisekisa ukuba nakumaphepha ewebhu aguqukayo, unokufikelela kwaye ufumane kwakhona umxholo wonke. Ukongeza, i-Scrapingdog ibonelela ngokuphathwa kweCAPTCHA, ukunyamekela loo miqobo ecaphukisayo kuwe.
Iphendula iCAPTCHA ngokuzenzekelayo, igcina ixesha kunye nomzamo. Ukongezelela, i-Scrapingdog isebenzisa ukujikeleza kwe-IP, okubandakanya ukutshintsha iidilesi ze-IP, ukuphepha iiwebhusayithi ekuvimbeleni imisebenzi yakho yokukrala. Ngenxa yoko, ukuhlamba kuya kuhamba ngokukhawuleza.
namaxabiso
Ixabiso leprimiyamu liqala ukusuka kwi-30 yeedola / ngenyanga.
11. Byteline
I-Byteline sisixhobo esisekwe kwisikhangeli esenziwe ngokukodwa kwi-web scraping. Ngaphandle kokubhalwa kweskripthi eside okanye ukuseta oluntsonkothileyo, unokutsala ngokukhawuleza nangokulula idatha kwiiwebhusayithi ngeByteline.
Ibonelela nge-interface yomsebenzisi-friendly eyenza kube lula kuwe ukunqumla iiwebhusayithi kwaye ukhethe idatha onqwenela ukuyikhupha. I-Byteline inokukunceda ukuba ufumane naluphi na uhlobo lwedatha, kuquka iinkcukacha zexabiso, ubungqina bomthengi, kunye nolunye ulwazi.
Amaphepha ewebhu anamandla aphathwa ngokulula ngawo. Unokukhupha idatha kwiiwebhusayithi ezithembele kakhulu kumxholo oguquguqukayo kuba ilawula ukunikezelwa kweJavaScript ngoncedo lweendlela eziyinkimbinkimbi. Oku kuthetha ukuba ungafika kwaye ukhuphe eyona datha yamva nje ifikelelekayo.
Ngaphaya koko, i-Byteline ine-proxy enamandla kunye neempawu zokujikeleza kwe-IP ezikuvumela ukuba ukrwele ngokubanzi ngaphandle kokuqhuba kakubi naziphi na izihluzi. Iqinisekisa ukuba imisebenzi yakho yokukrala iyaqhubeka ingathintelwa kwaye ingaziwa ngokupheleleyo. Ukongeza, i-Byteline ibonelela ngeenketho zokuthumela ngaphandle idatha ezikuvumela ukuba ugcine idatha efunyenweyo kwezinye iifomathi ezifana ne-CSV okanye i-Excel yohlalutyo olongezelelweyo okanye ukuhlanganiswa kwenkqubo.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-14 yeedola / ngenyanga.
12. Grepsr
IGrepsr sisixhobo esimangalisayo sokukrala sewebhu esisebenza ngaphakathi kwesikhangeli. IGrepsr sisixhobo esiluncedo kuzo zombini iinkampani kunye nabaphandi kuba ikuvumela ukuba ukhuphe idatha ngokufanelekileyo nangokulula kwiiwebhusayithi.
Awunyanzelekanga ukuba ube nexhala malunga nekhowudi entsonkothileyo okanye ukusetwa kweziseko zophuhliso ngelixa usebenzisa iGrepsr. Uyakwazi ukufikelela kunye nokulawula iiprojekthi zakho zokukrala kuyo nayiphi na indawo enoqhagamshelo lwe-intanethi kuba inoyilo olusekwe kwilifu.
Isebenzisa itekhnoloji entsonkothileyo yokukrala kwi-intanethi, njengokuqondwa kwedatha ekrelekrele kunye ne-algorithms yokwahlulahlula, ukuqinisekisa ukutsalwa kwedatha echanekileyo kunye nethembekileyo. I-Grepsr inamandla okucwangcisa ngokunjalo, ekuvumela ukuba wenze inkqubo yokukrwela ngokuzenzekelayo kwaye ufumane idatha ehlaziyiweyo ngamaxesha amiselweyo.
Ukongezelela, iifomathi ezahlukeneyo zokuthumela ngaphandle kwedatha, ezifana ne-CSV, i-Excel, i-JSON, kunye ne-XML zixhaswa, kukuvumela inkululeko yokusebenza kunye nedatha kwifomathi oyikhethileyo.
Unokukhangela idatha nakwiiwebhusayithi ezinamandla kakhulu kuba yakhelwe ukuphatha amaphepha ewebhu antsonkothileyo, kubandakanywa nalawo anokuhanjiswa komxholo osekwe kwiJavaScript.
namaxabiso
Nceda uqhagamshelane nomthengisi ngexabiso layo.
13. IproWebScraper
I-ProWebScraper yi-technology ye-browser-based scraping ye-intanethi eyenza abasebenzisi bakhuphe ngokukhawuleza kwaye bakhuphe idatha kwiiwebhusayithi. Abasebenzisi banokukhupha idatha besebenzisa i-interface ye-point-and-click ngaphandle kokubhala nayiphi na ikhowudi.
Ukongezelela, iqonga linesixhobo sokukhupha idatha esinokuqonda kunye nokukhupha idatha kwiiwebhusayithi eziyinkimbinkimbi. I-ProWebScraper ikwabonelela nge-bespoke scrapers kwiiwebhusayithi ezifuna ukutsalwa kwedatha eyinkimbinkimbi. Ukukhutshwa kwedatha kwiiwebhusayithi ezifuna ukungena ngemvume ngamandla eProWebScraper.
Emva kokufaka ulwazi lwabo lokungena, abantu ngabanye bayakwazi ukukrazula idatha kulo naliphi na iphepha abanokufikelela kulo ngokusebenzisa iqonga. I-ProWebScraper inikezela nokukwazi ukucwangcisa kunye nokuzenzekelayo i-scrapes, kunye neendlela ezahlukeneyo zokuthumela ngaphandle, kuquka i-CSV, i-Excel, kunye neefomathi ze-JSON.
I-ProWebScraper isebenzisa i-web crawler ukukrazula ulwazi kwiiwebhusayithi. Umkhangeli unokujonga kumaphepha amaninzi kwaye unokuphatha iiwebhusayithi ezinzima. I-ProWebScraper ixhasa ngakumbi proxy server, ukuvumela abasebenzisi ukuba bakhuphe idatha ngokufihlakeleyo kwaye bajikeleze imida ye-IP. I-software inika kwakhona ukuqinisekiswa kwedatha ngokuzenzekelayo ukuqinisekisa ukuchaneka kwedatha ekhutshiweyo.
namaxabiso
Ungaqala ukuyisebenzisa simahla kwaye amaxabiso eprimiyamu aqala ukusuka kwi-40 yeedola kwiikhredithi ezingama-5000.
14. Scraping API
Iqonga le-API ye-scraping sisisombululo esisekelwe kwisiphequluli esenziwe ngokukodwa kwiimfuno ze-web scraping. Unokukhawuleza kwaye ukhuphe idatha kwiiwebhusayithi usebenzisa i-Scraping API ngokubonga kwi-UI yayo yomsebenzisi.
I-Scraping API ikugqumile nokuba ungumfundi oqalayo okanye uyingcaphephe yewebhu. Ngoncedo lweenjini zesikhangeli zewebhu zangoku, isebenzisa ubuchule bokukhangeli obungenantloko ukwenza iiwebhusayithi, sebenzisa iJavaScript, kwaye ufumane idatha efunekayo. Ngenxa yoko, nakwiiwebhusayithi ezintsonkothileyo ezinemathiriyeli eguqukayo, iziphumo ezichanekileyo nezinokuthenjwa zokukhuhla ziqinisekisiwe.
Ukongezelela, ungasebenzisa izakhono zakho ezizithandayo zekhowudi nge-Scraping API kuba ixhasa iilwimi ezahlukeneyo zeprogram, njengePython, iJavaScript, kunye ne-PHP.
Ungaphonononga kwaye unxibelelane neewebhusayithi kanye njengomsebenzisi wokwenene enkosi kubuchule bayo obuqinileyo, obubandakanya ukuphatha i-pagination, ukuhanjiswa kwefomu, kunye nolawulo lweseshoni. Ukongezelela, i-Scraping API inikezela ngokujikeleza kommeleli okungenamthungo, okukuvumela ukuba ukhuphe amaphepha ewebhu kwinqanaba ngelixa ufihla idilesi yakho ye-IP kwaye ugweme nakuphi na ukuvinjelwa.
Ukuqinisekisa ukutsalwa kwedatha echanekileyo, iqonga likwabonelela ngolawulo olunamandla lwempazamo kunye nokuphinda uzame ukhetho. Ungakwazi ukufaka ngokukhawuleza idatha kwiifom ezininzi, ezifana ne-HTML, i-JSON, kunye ne-XML, kwii-apps zakho okanye i-database ngokusebenzisa i-scraping API.
namaxabiso
Ixabiso leprimiyamu liqala ukusuka kwi-49 yeedola / ngenyanga.
15. Zyte
I-Zyte yi-browser-based platform eyenzelwe kuphela i-web scraping. Abasebenzisi banokunqumla iiwebhusayithi ngokukhawuleza kwaye bafumane idatha eluncedo ngenxa ye-interface yomsebenzisi-friendly, esusa imfuno yekhowudi enzima okanye ukusekwa kweziseko.
Iqonga lisebenzisa isicwangciso sokukhangela esingenantloko kwaye sisebenzisa iinjini zewebhu zangoku ukunika amaphepha ewebhu, sebenzisa iJavaScript, kwaye ikhuphe idatha kumxholo oguqukayo. Oku kubonelela ngeziphumo ezichanekileyo kunye nezicokisekileyo zokukrala, nakwiiwebhusayithi ezintsonkothileyo.
Ukongezelela, iZyte inikezela ngezakhono ezahlukeneyo, ezifana nokuqinisekiswa kwedatha eyinkimbinkimbi, ukukhutshwa kwedatha ehlakaniphile, kunye neendlela ezinamandla zokuphatha iimpazamo, ukuphucula inkqubo yokukrala.
Ukongeza, iZyte ixhasa inani leelwimi zekhowudi, kubandakanya iPython, iJavaScript, kunye neRuby, ke abasebenzisi banokusebenzisa ubuchule babo benkqubo abayithandayo.
Awuyi kufuna ukulawula iiseva okanye ube nexhala malunga nokwehla kunye neZyte kuba ungalawula kwaye ukhulise iiprojekthi zakho zokukrala usebenzisa iziseko zabo zelifu.
Ukongezelela, i-Zyte inolawulo lwe-proxy eyakhelwe-ngaphakathi eyenza abasebenzisi ukuba baqondise izicelo zabo ngeendlela ezahlukeneyo ze-proxies ukwenzela ukugcina ukungaziwa kunye nokuphepha ukuvinjelwa kwe-IP. Ikwabonelela ngokusebenzisana ngokungenamthungo kunye neendlela ezahlukeneyo zokugcina idatha kunye neenkqubo, kuquka i-database kunye ne-APIs, okwenza kube lula ukugcina nokuphatha idatha eqokelelweyo.
namaxabiso
Ixabiso leprimiyamu liqala ukusuka kwi-450 yeedola / ngenyanga.
isiphelo
Ukuqukumbela, ukuvula amandla okukrala kwi-intanethi kunye nokuvelisa ulwazi oluqhutywa yidatha kuxhomekeke ekukhetheni iqonga lewebhu elifanelekileyo lokukrala elihambelana neemfuno zakho ezizodwa. Ngokhetho oluninzi olufikelelekayo, kubalulekile ukuthathela ingqalelo imiba efana nokusebenziseka, isakhono sokukhupha idatha, ukudityaniswa kwe-API, nokunye.
I-Data eBright yiplatifti enye eveleleyo ngenxa yenethiwekhi ye-proxy eyomeleleyo, i-interface yomsebenzisi enembile, kunye nezakhono zokusika ezibandakanya ukukhutshwa kwedatha ngokuzenzekelayo, ukuqinisekiswa kwedatha, kunye neendlela ezichasayo. Amashishini anokufikelela ngokulula kwizixa ezikhulu zedatha ye-intanethi esebenzisa iDatha eBright kwaye ayisebenzise ukuze azinike umda wokukhuphisana kwiimarike zawo.
Ke qiniseka ukuba ujonge iDatha eBright kwaye ufumanise ukuba inokukunceda njani ukuba ufikelele kwiinjongo zakho zedatha ukuba ukhangela isisombululo esipheleleyo nesithembekileyo se-web scraping.
Shiya iMpendulo