I-Web scraping ibe yindlela ebalulekileyo yokufumana idatha enengqiqo kwiiplatifti ze-intanethi kuluntu lwanamhlanje oluqhutywa yidatha.
Njengendawo yemidiya yoluntu ethandwa kakhulu, i-Instagram ibonelela ngezinto ezininzi ezenziwe ngabasebenzisi. Kwaye, ezi datha zenziwe zingasetyenziselwa ukuthengisa, uphando, kunye nezinye izizathu.
Abasebenzisi banokukhupha idatha kwi-Instagram ngokulula nangempumelelo enkosi kwi-Bright Data's feature-rich Instagram scrapers, ehamba phambili ukukrola kwiwebhu isixhobo. Kule post, siza kunika ngokucokisekileyo, inyathelo-nenyathelo lokuhamba kwenkqubo ye-Instagram scraping.
Ke, makhe sibone amanyathelo okuba singayenza njani na idatha kwi-Instagram.
Ukuqonda i-Instagram Scrapers evela kwiDatha eBright
Ngoncedo lwee-web scrapers ezimbini ezijoliswe kuzo zonke kunye nedatha ehlanganiswe ngaphambili, iDatha eBright inikezela ngeenkonzo ezahlukeneyo ze-Instagram scraping. Ezi teknoloji zibonelela ngezinto ezahlukeneyo ekutsalweni kwedatha kwaye zilungelelanise iimfuno ezahlukeneyo.
Makhe sihlolisise ukhetho ngalunye ngokweenkcukacha ngakumbi:
a. Ukukrwela isikhangeli
I-teknoloji entsha eyaziwa ngokuba yi-Scraping Browser yenzelwe ukuzalisekisa iimfuno zeeprojekthi ze-scraping data. Ibonelela ngayo yonke into efunekayo ukukrwela kwisikali ngaphakathi kwesikhangeli esinye. Igqame ngokubulela kwiwebhusayithi yayo edityanisiweyo yokuvula i-automation, eyenza ibe kuphela kwesikhangeli sohlobo lwayo kwihlabathi liphela.
I-Scraping Browser inika abasebenzisi ukufikelela kwiimpawu ezomeleleyo ezihamba ngaphaya kweziphequluli ezizenzekelayo nezingenantloko, ezibavumela ukuba bafikelele ngaphaya kwezona zikripthi zinzima kunye nezithintelo zewebhusayithi zokukhangela i-bot.
I-Data scraping isebenza ngakumbi kwaye ayinayo ingxaki ngenxa yeempawu zayo zokulungelelanisa ngokuzenzekelayo, ezilawula ngokulula iibhloko ezintsha, izisombululo zeCAPTCHA, iminwe yeminwe, kunye nokuzama kwakhona, kwaye ibonakala njengomsebenzisi wangempela.
Ukusebenzisa i-AI ukodlula iinkqubo zokubona ibhot
Ngokusebenzisa itekhnoloji ye-AI yokusika, iScraping Browser inokukhupha iisistim ze-bot-detection kwaye iqhubeke ilungelelanisa izicwangciso zabo zokutshintsha. Ukuvula ngcono amaphepha ewebhu, iScraping Browser ifunda kwezi nzame zokubona kunye nokuthintela iinzame zokukrala kunye nokuguqula ukuziphatha kwayo ngokufanelekileyo.
Igqithisa ukusebenza kakuhle kweeproxies eziqhelekileyo ngokuxelisa ukuziphatha kwesikhangeli esisetyenziswe ngumsebenzisi wangempela. Ngenxa yoko, abathengi banokugxila kwiinjongo zabo zokukrala idatha ngaphandle kokujongana nobunzima kunye neendleko zeenkqubo eziqhubekayo zokubona i-bot.
b. Web Scraper IDE
Isixhobo esinamandla se-web scraping esenzelwe abaphuhlisi, i-Web Scraper IDE inokusingatha imisebenzi enzima yokukrala. Ithoba kakhulu ixesha lophuhliso ngelixa ibonelela nge-scalability engapheliyo enkosi kwisisombululo sayo esibanjwe ngokupheleleyo kunye nezinto ezakhelwe ngaphambili zokukhuhla. Isicelo senza ukwakhiwa ngokukhawuleza kunye nokunyuka kwe-scrapers ye-intanethi ngokubonelela ngeetemplates zekhowudi kunye nemisebenzi esele yenziwe yeJavaScript esuka kwiiwebhusayithi ezidumileyo.
Yonke into efunekayo kwi-web scraping ephumelelayo inikezelwa yi-Web Scraper IDE. Sisisombululo esipheleleyo sokutsalwa kwedatha ye-intanethi kuba ukhetho lokudibanisa luvumela abathengi ukuba bacwangcise ukukhasa okanye baqalise nge-API kunye nekhonkco kunye neenkqubo zokugcina eziphambili.
Isetyenziswa njani? – Isifundo
Okokuqala, yiya kwideshibhodi yomsebenzisi kwiwebhusayithi.
Masiqale ngamanyathelo ethu okukhangela i-Instagram.
1- Yiya kwi Dashboard kwaye nqakraza kwi-Datasets & Web Scraper IDE icandelo.
I-2- Kanye, ulapho, cofa kwi-My Scrapers.
Apha, kufuneka ucofe "Phuhlisa i-web scraper (IDE)". Apha siza kwenza i-scraper yethu ye-Instagram.
I-3-Ngoku, kufuneka siphuhlise i-web scraper entsha. Kulo mzekelo, ndikhetha ukukrazula i-akhawunti "yeNASA". Oku kungenxa yalo mzekelo.
Ke, ikhowudi yam iya kujongeka ngolu hlobo:
/ Click the 'play' button in the top right to run this code:
// 1. Go to the page where you want to start
navigate('https://www.instagram.com/nasa/');
// 2. Add anything else you need to do on the page.
// For example: (see the help box for all command docs).
// click('.some-button')
// type('.some-input', 'shoes')
// wait('.some-lazy-loaded-element')
// 3. Once the browser page has the data you want, call parse() to get the data
// and call collect() to add a record to your final dataset
let data = parse();
collect({
url: new URL(location.href),
title: "Nasa Account",
links: data.links,
});
Kufuneka ucofe iqhosha elithi 'dlala' ekunene ukuze usebenzise le khowudi.
4- Ngoku, siya kuba nemveliso.
Ukulawula Iingxaki Zokukhuhla
Izithuba ze-Instagram kunye "neqhosha lokubonisa ngakumbi" kunokuba nzima ukuba i-scrapers ibambe. Nangona kunjalo, i-Instagram scrapers evela kwiDatha eBright yenziwa ukusingatha ubunzima obunjalo ngempumelelo. Ezi ziqwenga zinezakhono ezinqamlekileyo zokunqumla kwi-pagination kunye nokulayishwa kwamaqhosha ongezelelweyo.
I-Bright Data's Instagram scrapers iphatha ngokufanelekileyo obu bunzima ukuvumela ukutsalwa kwedatha ngokucokisekileyo, kukuvumela ukuba uqokelele yonke ingqokelela yolwazi olufunekayo kuhlalutyo lwakho okanye kwisifundo.
Unokujikeleza imiceli mngeni evezwa yi-Instagram posts 'indalo eguqukayo ngokusebenzisa ezi zixhobo zokukrala.
c. Iseti yedatha eqokelelweyo
Idatha eBright iyaqonda ukuba ayinguye wonke umntu ofuna ukuqhuba i-scraper yabo. Banikezela ngedatha eqokelelwe kwangaphambili ye-Instagram ukubhenela kubathengi abanjalo.
Le datha ibonelela ngobutyebi bolwazi oluluncedo, njengabalandeli, iiprofayili, izithuba, nokunye.
IDatha eBright inika iinketho zokwenza ngokwezifiso isethi yedatha kwiimfuno zakho, nokuba ufuna isethi yedatha epheleleyo okanye iseti yedatha ekhethekileyo. Le ndlela igwema ukwakha nokulawula i-scraper, ikunika idatha elungele ukusetyenziswa yokuhlalutya kunye nokuqonda.
Ngoku, makhe sijonge iziseko ezenza ezi zixhobo zisebenze kakhulu: isiseko sommeli kunye neWeb Unlocker.
Khulula amandla eeProxi
usebenzisa proxies Kubalulekile ngexesha lokukhuhla iwebhu ukuqinisekisa ukuba izenzo zakho azibonwa.
IDatha eBright ibonelela ngokhetho olubanzi lwe iinkonzo zommeli ezilungiselelwe ngokweemfuno zakho. Ungakhetha kuyo Iiproxies zokuhlala, enikezela ngaphezu kwe-72 yezigidi ze-IP ezijikelezayo ukusuka kwizixhobo zoontanga bokwenene kwiintlanga ze-195.
Unokukhetha iiProxies ze-ISP, ezibonelela nge-700,000+ ii-IP zasekhaya zangempela kwihlabathi jikelele ukusetyenziswa kwexesha elide; I-Datacenter Proxies, ene-770,000+ ekwabelwana ngayo IPs ukusuka kuyo nayiphi na i-geolocation; kunye ne-Mobile Proxies, eyenza inethiwekhi enkulu ye-3G / 4G ye-mobile-peer enkulu kunye ne-7,000,000 + IPs.
Ngokusetyenziswa kwezi proxies, umntu unokuqokelela ngokulula idatha ngelixa ezenza umsebenzisi ogunyazisiweyo kwiindawo ezininzi.
Umphathi weProxy: Yenza uLawulo loMmeli lube lula
Ukulawula iiproksi ezininzi kunokuba nzima, kodwa uMphathi weProxy wenza kube lula.
Olu jongano oluvulelekileyo lukuvumela ukuba ulawule zonke iiproxies zakho kwiqonga elinye. Yithi ndlelantle ekuseteni ngesandla nasekutshintsheni iiproksi. Umphathi weProxy wenza lula inkqubo kwaye akugcinele ixesha kunye nomzamo.
Ulwandiso lweSikhangeli seProxy: Guqula indawo yakho ngokulula
Ngaba ufuna ukuqokelela idatha yewebhu ukusuka kwimimandla emininzi? Ukhuselwe siSandiso seSikhangeli soMmeli wethu. Ungatshintsha indawo yakho yokukhangela ngokucofa kanye ukufumana ulwazi oluthe ngqo kwingingqi.
Thatha ithuba lokuba bhetyebhetye kunye nokulula kokuqokelela idatha kwiingingqi ezininzi ngaphandle kobunzima bobuchwepheshe.
Ingaba isebenza kanjani? – Isifundo
Ungafumana indawo yakho Ukukrwela isikhangeli ulwazi lokungena kwiphepha leeparamitha zoFikelelo, eliza kusetyenziswa xa uqala iseshoni yomkhangeli zincwadi omtsha.
Jonga amaxwebhu kunye neesampulu zekhowudi, kubandakanywa nomzekelo weskripthi osebenza ngokupheleleyo olungele ukusetyenziswa, okanye ubukele ividiyo emfutshane yomyalelo wokuqalisa. Umzekelo; nantsi i Ikhowudi yePython umzekelo wokudibanisa:
Ngaba ufuna uncedo? Ngencoko kunye nomnye weengcali, ungacofa i icon yengxoxo.
Gcina ukhumbule ukuba unolawulo olupheleleyo kwiiseshoni zesiphequluli ngelixa usebenzisa i-Scraping Browser kwaye unokuqhuba nayiphi na imisebenzi exhaswa nguPuppeteer, Playwright, okanye ukusetyenziswa kweProtocol ye-Chrome DevTools.
Ukuvula iWebhusayithi ngaphandle kweebhloko
Isikhangeli seScraping senziwe ukuba sisebenze kwinqanaba kwaye njengoko kufuneka. Awudingi kuzikhathaza ngokuvalwa; ungaqalisa iiseshini zebrawuza ezininzi njengoko ufuna.
Esi sikhundla, xa sidityaniswe namandla eproxies, siqinisekisa ukuqokelelwa kwedatha okuqhubekayo, kukuvumela ukuba ufumane ngokufanelekileyo idatha oyifunayo.
Ukuchwetheza izakhono zokuvula ezakhelwe ngaphakathi zeSikhangeli kunye nenethiwekhi ye-proxy eyomeleleyo kukunceda ugcine ixesha, uphucule imveliso, kwaye ufumane amathuba amatsha.
Ungajonga kwakhona izibalo ukusuka kwiphepha elifanayo ngqo.
Amaxabiso okuScrapha isikhangeli
IDatha eBright ibonelela ngokukhethwa kwamaxabiso okuguquguqukayo ukuhlangabezana neenjongo ezahlukeneyo. Unokukhetha ixesha lokuhlawula ngenyanga okanye ngonyaka.
Inketho yokuHlawula njengoko Uhamba ikuvumela ukuba uhlawule oko usebenzisayo, ngaphandle kokuzinikela okufunekayo, ukuqala kwi-$ 20.00 / GB kunye ne-$ 0.1 / iyure.
Isicwangciso sokuKhula se-$ 500 sifanelekile kumashishini akhulayo, kunye nomrhumo othotyiweyo we-$ 15.30 / GB kunye ne-$ 0.1 / iyure.
The Iphakheji yeshishini, ebiza i-$ 1000, iyona ndlela ithandwa kakhulu, kunye ne-API ye-Scraping Browser ixabisa i-$ 13.50 / GB kunye ne-$ 0.1 / iyure.
Ngokuqhagamshelana neqela leDatha yeBright ngokuthe ngqo, abasebenzisi beshishini banokonwabela ukulinganisa okungapheliyo kunye namaxabiso omntu. Qala isilingo sasimahla namhlanje ukuze ufumane amandla eBright Data's Scraping Browser kwaye utshintshe iinzame zakho zokucoca kwi-intanethi.
I-Website Unlocker
I-Web Unlocker sisixhobo esinamandla esenzelwe ukufikelela ngaphaya kwezithintelo zewebhusayithi kunye nokubonelela ngokuvunwa kwedatha ngokulula. Yoyisa imiceli mngeni emininzi, kuquka iikuki, iiarhente zomsebenzisi webhrawuza ethile, kunye nezisombululo zecaptcha, ngokusebenzisa iinkqubo ezizenzekelayo.
Ngokusebenzisa ujikelezo lwedilesi ye-IP ngokuzenzekelayo, abasebenzisi be-Web Unlocker banokuqhubeka bekhuhla iiwebhusayithi ekujoliswe kuzo, beqinisekisa ukufikelela rhoqo kwiidatha ezibalulekileyo.
Ukuphucula Iihambo zesicelo soPhuhlisi
Iimpawu ezininzi zenza iWeb Unlocker yaziwe phakathi kwabaphuhlisi. Inkqubo ilungelelanisa inkqubo yokuqokelela idatha ngokuchonga ngokuzenzekelayo ii-arhente zabasebenzisi ezifunekayo kwiwebhusayithi nganye, ukugcina ixesha elixabisekileyo kunye nezixhobo.
I-Web Unlocker ilungelelanisa ngexesha langempela ukuphepha ukufunyanwa ekuphenduleni izicwangciso eziguqukayo ezihlala zisetyenziswa ngokuvimba i-bots, ukuqinisekisa ukufikelela okuqhubekayo kwiiwebhusayithi ezinomdla. I-platform ye-algorithms yokufunda umatshini inokusombulula ngokukhawuleza i-captchas, umqobo oqhelekileyo kumanyathelo okuqokelela idatha.
Amaxabiso eWeb Unlocker
Ukuqala malunga ne-$ 2.03 ngezicelo eziliwaka (CPM), i-Web Unlocker inikezela ngeendlela ezininzi zexabiso ukuhlangabezana neemfuno ezahlukeneyo. Isilingo sasimahla seentsuku ezi-7 siyafumaneka kubasebenzisi ukuze baqalise kwaye ubavumele ukuba bavavanye iimpawu zeWebhu ye-Unlocker ngaphambi kokuba bazibophelele.
I-Web Unlocker inokulungelelaniswa nokuxhasa iipatheni ezahlukeneyo zokusetyenziswa, kungakhathaliseki ukuba abathengi bafuna indlela yokuhlawula njengoko uhamba okanye bafuna isicwangciso esilungiselelweyo esifanelekileyo kwiimfuno zabo ezithile. Ukongezelela, abo bakhetha izicwangciso zexabiso lexesha elide banokugcina i-32%.
Ukuthelekisa phakathi kwe-Web Unlocker kunye ne-Self-Managed Proxies
I-Web Unlocker ibonelela ngeenzuzo ezininzi ngoko nangoko ngaphezulu kweeproxi ezilawulwayo. Ukuphunyezwa okugudileyo, inikezela ngobuchule bokudibanisa obubanzi obudibanisa iproxy ephezulu kunye nemisebenzi yoMphathi weProxy. Abasebenzisi banokunyusa ngempumelelo imisebenzi yabo yokuqokelela idatha ngenani elingenasiphelo loqhagamshelo ngaxeshanye.
I-Web Unlocker ihambisa ukuvuleka ngokuzenzekelayo, isombulule iCAPTCHA, kwaye ilawula ngempumelelo ukuguqulwa kwemarkup kwiiwebhusayithi ekujoliswe kuzo.
Iqonga liqinisekisa ukukhutshwa kwedatha eqhubekayo kunye nokuthembeka ngokuphumeza inkqubo yokuzama kwakhona ngokuzenzekelayo kunye nokwenza iifowuni ezingenayo i-asynchronous kwimida ethile. Ukongeza, ingqokelela ekhulayo ye-Unlocker ye-intanethi yezicelo zentloko ye-HTTP, i-cookies yebhrawuza yesayithi ethile, kunye negajethi efanisiweyo ivumela abasebenzisi ukuba bangabhaqwa ngelixa bebavumela ukuba bafumane idatha ye-intanethi ngexesha lokwenyani.
Iingcamango zokugqibela kunye nezinto ezibalulekileyo ekufuneka uzikhumbule
Ekugqibeleni, ngelixa usebenzisa i-Bright Data ye-Instagram scraping, kubalulekile ukugcina amanqaku ambalwa abalulekileyo engqondweni.
Nceda uqaphele ukuba amandla abo okukrala akhawulelwe kwidatha efumaneka esidlangalaleni, ngezenzo zokuziphatha.
Kuya kufuneka uhlale ulandela imigaqo yenkonzo ye-Instagram kunye nemigaqo-nkqubo yabucala. Ukukrazula kufuneka kwenziwe ngokuziphatha nangemfanelo, ngaphandle kokuphazamisa amalungelo abasebenzisi okanye ukwaphula nayiphi na imithetho.
Okwesibini, hlaziya kwaye ulungise kakuhle iiparamitha zakho zokukrala rhoqo ukuze uqinisekise ukuchaneka kunye nokufaneleka kwedatha efunyenweyo. Iqonga le-Instagram kunye nee-algorithms zinokutshintsha, ke kuya kufuneka uguqule izicwangciso zakho zokukrala ngokufanelekileyo.
Okokugqibela, sebenzisa uncedo lweqonga leDatha yeBright kunye nezixhobo zokuphucula impumelelo yemizamo yakho yokukrala ye-Instagram. Bandakanya kunye namaxwebhu abo, izifundo, kunye nenkonzo yabathengi ukuphucula ulwazi lwakho lwezixhobo zabo zokukrala.
Unokufumana ulwazi oluluncedo, uphembelele ukwenza izigqibo zobulumko, kwaye uphumelele kumanyathelo akho aqhutywa yidatha kwiqonga le-Instagram ngokulandela ezi ndlela zibalaseleyo kunye nokusebenzisa amandla eBright Data's Instagram scraping.
Shiya iMpendulo