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I-Semalt: Imisebenzi Ephezulu Ye-Web Nokuqukethwe Kwokuqukethwe Ku-intanethi

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ama-web scraping , susa, futhi uhlaziye idatha. Bakhipha kalula ulwazi oluzuzisayo kusuka kumasayithi ahlukene, ikakhulukazi idatha yesikhathi sangempela. Uma ungazi ukuthi ukhiphe kanjani idatha kusuka kumakhasi ahlukene ewebhu ngesandla, sikhuthaza ukuthi usebenzise amasevisi wewebhu abonakalayo kanye nokuqukethwe kokukhipha okuqukethwe. Ezinye zazo zikhululekile, kuyilapho ezinye zizokukhokhela okuthize kusuka ku-$ 20 kuya ku-$ 100 ngenyanga ngokuya ngezidingo zakho.

1 - enable https on iis 7. I-Webhose. Io

Webhose. Ihlinzeka ukufinyelela okusheshayo kokuqukethwe kwewebhu okwakhiwe. Ikuvumela ukuthi ukhiphe idatha kusuka kokuthunyelwe kwebhulogi, izibuyekezo, imiyalezo ye-imeyli, namawebhusayithi wezindaba. Ungakwazi ukuqoqa nokuqapha kalula izihloko ezifanele kakhulu nezihamba phambili kwi-intanethi usebenzisa i-Webhose. io. Lokhu akusiyo evamile web scraper kodwa umkhumbi omkhulu futhi uhambisa okuqukethwe kumafomu we-JSON, RSS, Excel kanye ne-XML. Ngaphezu kwalokho, Webhose. Io ivumela ukuthi sihlungile idatha ngokushesha futhi sihlolisise izitayela zemakethe ukukuthola imiphumela emihle kakhulu.

2. I-Dexi io

I-Dexi io enye isevisi ye-web scraping kanye nethuluzi lokumayini lokuqukethwe. Yenzelwe ngokuqondile ukukhipha idatha kusuka kumakhasi ahlukahlukene ewebhu futhi ikusiza ukuthi ulondoloze imiphumela efwini. Ungahlanganisa futhi ulwazi nge-JSON, i-HTML, i-ATOM, i-XML namafomu we-RSS, ukwandisa ibhizinisi lakho futhi uthole imiphumela oyifunayo kumbuzo wamaminithi. Ingxenye engcono kakhulu ukuthi le toolkit izokunikeza izici zokukhipha njengama-socket proxy, ukusekelwa okukhulunywa njalo, ne-Captcha solver.

3. I-ParseHub

i-ParseHub ingenye insiza yokuhlunga iwebhu kanye nokuqukethwe kwezimayini okuqukethwe ku-intanethi. Yenzelwe ukukhipha ulwazi kusuka kumasayithi amaningi nge-Excel, CSV, JSON ne-ParseHub API. Ngaphezu kwalokho, nalokhu akudingeki ube namakhono okuhlela. Inikeza izici ezihlukahlukene ezifana nokulandela okuqukethwe komncintiswano. I-ParseHub inikeza izinketho ezahlukene zokuhlaziywa kwemakethe ukukusiza ukukhomba amakhasimende angahle emhlabeni wonke. Lena isicelo esisekelwe efwini sezo zonke izidingo zakho zedatha yedatha.

4. Ama-80legs

ama-80legs ayesinye isizinda sedatha esisekelwe ngamafu kanye nohlelo lwe-web scraping. Ihlinzeka ngemininingwane ephezulu futhi ifaka amandla amakhompyutha angaphezu kwama-50 000 asetshenziswa emhlabeni jikelele. Akugcini nje ukulimaza idatha kodwa futhi kukhwabanisa amakhasi akho ewebhu ahlukene. Udinga nje ukusetha iseva bese uvumela ama-80legs enza umsebenzi wawo. Amanani ale nkonzo yokumbiwa kwemigomo yokuqukethwe isekelwe ekufuneni kwamakhasimende, okwenza kube ithuluzi eliphumelelayo lokuqalisa.

5. Ngenisa. Io

Ngenisa. Io ingenye yezimayini zokubambisana ezihle kunazo zonke futhi ezimangalisayo kakhulu namathuluzi wokukhipha idatha . Ikuvumela ukuthi ukhiphe ulwazi kusuka kumasayithi ahlukene futhi unikeze ukusetshenziswa okuhlukahlukene kwemininingwane ekhishwe njengesizukulwane esiholela, ukuqapha intengo, ukuthuthukiswa kohlelo lokusebenza, ucwaningo lwemakethe, ukufundwa komshini nokucwaninga kwezemfundo. Awudingi ukuba nekhono lokuhlela ukusebenzisa leli thuluzi. Eqinisweni, kuvela isikhombimsebenzisi esibonakalayo esisebenzisekayo futhi esilula ukuqonda futhi okukhiphayo kuphela idatha efanelekayo kwifomethi efundekayo. Ngenisa. Io yiyokukhetha kokuqala kwamabhizinisi ahlukene, ochwepheshe be-SEO, abahleli, abathuthukisi bewebhu, kanye nabachwepheshe bezokuxhumana. Ibikezela ukunyakaza kwamakhasimende kanye nokulandelela ukuthuthukiswa komncintiswano wakho

December 22, 2017