Some websites require passing a CAPTCHA to access their content. As I have written before these can be parsed using the deathbycaptcha API, however for large websites with many CAPTCHA’s this becomes prohibitively expensive. For example solving 1 million CAPTCHA’s with this API would cost $1390.
Blog
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Solving CAPTCHA with OCR
Python Captcha Ocr Example May 05, 2012
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How to protect your data
Ip Ocr Captcha Google February 05, 2010
You spent time and money collecting the data in your website so you want to prevent someone else downloading and reusing it. However you still want Google to index your website so that people can find you. This is a common problem. Below I will outline some strategies to protect your data.