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- HTTP 1.1 or http/2 (property http.useHttp2)
- usage of proxy servers
- efficient by reusing connection with a configurable session connection pool (NUTCH-2896 and PR#697)
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Nutch provides a couple of protocol plugins which fetch content not directly but using an intermediate web browser controlled via the Selenium browser automation library.
protocol-selenium
See README.
protocol-interactiveselenium
See README.
protocol-htmlunit
file:// access – protocol-file
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