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Web Scraping: Bypassing “403 Forbidden,” captchas, and more

sangaline.com

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Re: Web Scraping: Bypassing “403 Forbidden,” captchas, and more

#231

Earlier quoted context omitted.

This is a very obvious thing to say. Perhaps it's needed to be said, I don't know -- It's just a very obvious counter.

Yeah, it seemed obvious... but judging by all of the comments here on how to "bypass" 403s, it actually wasn't obvious at all.

I meant it is obvious in that everyone knows that. But they'll still want to bypass it. So everyone is completely aware of it.

Re: Web Scraping: Bypassing “403 Forbidden,” captchas, and more

#232

Earlier quoted context omitted.

Virtually everything can be easily defeated. The only outfit I've consistently seen put up a good fight is Distil. They do it by acting a little like Cloudflare. They put their servers in front of your www facing endpoints and use ML to mine their global client traffic to identify bot signals (aided by some aggressive in-browser javascript fingerprinting).

Yeah, Distil is the first outfit I've encountered where they've got the model to make it really hard to reliably bypass. It comes down to "I can spend a significant amount of time trying to bypass this, and I would, but they would likely identify and block me again within a few weeks at most.", and it's not worth it when it's only part of what I need to do to scrap some data, and it's their entire job, and they can a…

Distil is really interesting.
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