Adding Captcha To Comments
Last night, I incorporated a captcha plugin (by Best Web Soft). Users will now be required to answer a simple math question before being allowed to post a comment.
I am very disappointed about having to do this. But since joining the RPG Blog Alliance, I have been receiving 100 or so spam comments every day. Another plugin, Akismet, has been catching these comments and tossing them into a spam folder. Each time I log in, I simply click “Empty Spam” and they all disappear. Akismet catches nearly 100% of them (over 5,000 to date) so they never make it through to the website, and to my knowledge there has never once been a false positive (no actual comments have been marked as spam). However, I can’t manually inspect over 100 spam comments a day and don’t won’t to risk having actual comments accidently removed, so I felt it was necessary to take this action.
I have some difficulty in using captcha systems that distort and otherwise attempt to obfuscate letters in order to fool spam bots, so I selected a system that asks users to answer a simple math question instead. I hope that you won’t find this overly annoying.
So far, the captcha plugin is working marvelously. There have been zero spam comments since it was installed and normal user comments are getting through just fine. Please let me know if you do have a problem. I’ll cross my fingers that this stops the problem without becoming a detriment.















This one you’ve installed is no bother at all.
Like you, I hate CAPTCHA’s that are over the top.
Out of interest, how did you find the commenting process on my site? (you commented a couple of days ago http://chivalry-and-sorcery.com)
To be honest, I was initially a little put off by having to leave my browser, wait for an email and then click on a link in order to continue. However, that system offers the advantage of only needing to be done once in order to verify users, who may then post freely thereafter. Any sort of captcha system requires verification every time. Either system may offer enough of a hurdle to cause some users not to post comments. I did consider an email verification system (mainly because it is tremendously more effective against spammers), but decided that a captcha system was slightly less invasive.
aye, it’s a compromise between letting too much through and annoying genuine users.
no worries at all. whenever i need a human detector on a form, i’ve implemented something similar.
some of the image manglers have gotten really impossible to deal with.