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Lisebelisoa tsa Scraping ea Lisebelisoa ho Tlosa Litsamaiso Tsohle Ho tswa ho Leqephe - Tlhahiso ea Semalt

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Ho tlosa lihlopha ho tloha maqepheng a maqephe ho 'nile ha e-ba thata. U tla tlameha ho etsisa lihlopha tse lakatsehang ka bonngoe, 'me e le monotonous le khatello. Leha ho le joalo, ho na le mananeo a thehiloeng ho web ho tlosa lihlopha tsohle ho liwebsaete tseo u li ratang le li-blogs ntle le bothata leha e le bofe. Karolo ea bohlokoa ka ho fetisisa ke hore mananeo ana a ka kopanngoa le libuka tsa hau tsa IE, Firefox, Chrome le Safari.

1. Extractor ea IWebTool Link:

Extractor ea IWebTool Link ke sesebelisoa se tummeng sa marang-rang le seholo sa Firefox. E tla thusa ho lata dintlha tsa hau ka ho toba mochine oa hau. Hang ha e kenyelitsoe mme e tsositsoe, lenaneo lena le tla etsa hore mokhoa oa ho senya o be o bonolo le o thahasellisang. Ho tlosa dintlha ho tswa ho lihlooho tsa litaba, li-portal tsa maeto le libaka tsa phapanyetsano ea likoloi ha lia ka tsa e-ba bonolo haholo. Ka software ena, u ka etsa mesebetsi e mengata ntle le bothata. E fana ka likopo tse hlano feela ka hora 'me sesebelisoa se tsejoa hore se sebetse hantle. Tse ling tsa likhetho tsa tsona tse hlaheletseng ke Ts'ebetso ea Sehlooho le ea Anchor le khetho ea Google-Rank.

2. Kopanya Extractor:

Ke sesebelisoa se seng sa marang-rang se hlahisang lihlopha tsohle tsa maqephe a hau a maqephe a hau. Link Extractor ke mokhoa o moholo oa ho sebelisa Web Scraper le Outwit tse fumanehang feela bakeng sa basebelisi ba Google Chrome. Ka lehlakoreng le leng, lenaneo lena le ka sebetsana ka mokhoa o nepahetseng libukeng tsohle tsa marang-rang le maqephe a mangata ka nako e le 'ngoe. E tsejoa ka ho fetisisa bakeng sa matlotlo a eona a ho qhibilihisa ditshwantsho le bokgoni le ho sebetsana le maqephe a nang le dikhoutu tsa Ajax le Javascript..E bonts'a dintlha tse nkiloeng ka mofuta oa litafole le mela e amohelehang.

3. FireLink Report:

Hase feela ho kenyelletsa Firefox feela empa hape le lenaneo le tsotehang la web-based. E hlahisa li-link le ho senya dintlha tsa hau ho tswa ho lits'eete tsa litaba, lithuso tsa RSS, li-blogs le litlaleho tsa litaba tsa sechaba ntle le taba leha e le efe. E fana ka dikgetho ho senya data ho latela thepa ea eona le litlhoko tsa hau. Lipuo tsa FireLink li sebetsa ka ho hlahloba li-link le ho ntlafatsa li-dataset.

4. Extractor ea li-SEM:

Extractor ea SEM e boetse e tsejoa ka ho kopanya li-link le marang-rang. Ke e 'ngoe ea merero e bonolo le e ntle ka ho fetisisa ea ho tlosa li-link tsohle ho tloha leqepheng la websaete. Lebenkele la lona la dashboard le tla etsa hore mokhoa oa hau oa ho ntša o bonolo o be o le bonolo. Ho sa tsotellehe hore na u batla ho senya data ho li-link tse bonolo kapa ho etsa merero e rarahaneng ea ho nkela data, lenaneo lena le tla u etsetsa ntho e 'ngoe le e' ngoe ntle le bothata.

5. Sehlopha sa ho khetholla sekhetho Extractor:

Sekhopeho sa ho tlosoa ha sekhetho Extractor ke kopo e 'ngoe ea marang-rang. Ha e hloke ho jarolla, 'me u ka rua molemo ho eona Inthaneteng. E u thusa ho tlosa li-link tsohle ho tloha leqepheng le itseng la websaete mme o khahla ebe o nka data ea nako ea sebele. Sena se tla bontša maruo a li-link ka mokhoa oa maqephe a maqephe a Google le maqephe a marang-rang.

6. OutWit Hub Link Extractor:

Mona ke e 'ngoe e ntle le e ikhethang e sebetsanang le li-extractor tsa link. Lenaneo lena le sa lefelloeng la web scraping le tšehetsa lintlha tse peli tse rarahaneng le tse bonolo tsa marang-rang a sebelisang javascript, cookies, redirects, le AJAX. E na le theknoloji ea ho ithuta mochine, e ka bala le ho fetola dintlha ho tloha ho mofuta o mong ho ea ho o mong. O ka etsa merero e meholo e mehlano e sebelisoang ho sebelisa sekapali sena. E tšoana le likarolo tse ka hare le tse ka hare mme e fana ka mefuta e mengata ea ho khetholla.

December 7, 2017
Lisebelisoa tsa Scraping ea Lisebelisoa ho Tlosa Litsamaiso Tsohle Ho tswa ho Leqephe - Tlhahiso ea Semalt
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