+1 for the honeypot. Depending on the type of submissions you are looking to get from your form, conversion rates also increase for valid submissions over captcha-protected inputs.
Jon On Apr 17, 2014, at 1:00 PM, Robert Harrison <[email protected]> wrote: > > You can use: > > 1. A honey pot field (a field hidden by CSS, with an indicator to > "leave this field blank"); if it's filled it's probably a bot, so don't > process... or > 2. CFCAPTCHA to generate a captcha and make the user type what's > shown; send only if it's a match... or > 3. CFFORMPROTECT - http://cfformprotect.riaforge.org/ > > These are pretty much listed in order of the least effort first. They all > work to varying degrees, but I've found just the honey pot will knock out > most of it. > > Robert Harrison > Director of Interactive Services > > Austin & Williams > Advertising I Branding I Digital I Direct > 125 Kennedy Drive, Suite 100 I Hauppauge, NY 11788 > T 631.231.6600 X 119 F 631.434.7022 > http://www.austin-williams.com > > Blog: http://www.austin-williams.com/blog > Twitter: http://www.twitter.com/austin_ > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Order the Adobe Coldfusion Anthology now! http://www.amazon.com/Adobe-Coldfusion-Anthology/dp/1430272155/?tag=houseoffusion Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:358348 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm
