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<br>> <br>> We already rate limit requests and what we serve from the bridge<br>> database. Captchas don't stop crawling, especially since it appears in<br>> China's case, they have people doing the crawling, not scripts.<br>> <br><br><div>The main point is a machine is faster than human to crawl. Captchas don't stop crawling but reduces the time needed to gather the information. Moreover, using Captcha's may prevent the rise of generated block-lists everywhere, it's always easier (and tireless) to write a script than add manually top a list 3 IP addresses a day.</div> <br /><hr />Nouveau Windows 7 : Simplifiez votre PC ! <a href='http://clk.atdmt.com/FRM/go/181574580/direct/01/' target='_new'>Trouvez le PC qui vous convient.</a></body>
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