Adding Google reCAPTCHA to Websites

Adding Google reCAPTCHA to websites has never been easier, but why is it needed in the first place? CAPTCHAs are becoming an increasingly popular component of web forms to stop robots from automatically submitting forms filled with spam-like content.
More recently, Google have developed their own version, reCAPTCHA, which unlike other CAPTCHAs, doesn’t require …