Spam seems to be everywhere. It’s in your email, blogs, social networks and even text messages. Spammers are getting creative in terms of getting around spam blockers, captchas and even fooling unsuspecting bloggers like myself.
A typical comment such as “Great post” or “Great article” or “I’m a little confused about what you wrote” or “Can you explain what you meant by this” don’t seem harmful. Some even manage to make intelligent comments. But if you look at the author’s link, it’s a dead giveaway.
I usually smell a comment spam a 100 miles away because of the author’s link or website. If the commenter’s website is a non-personal or non-blog website, I usually remove the link, but I let the comment stay if it’s within topic.
The main reason comment spammers leave comments on blogs is to promote their own businesses, blogs, sites, etc by means of a link back. Spammers are merely trying to improve their search rankings. One of the things I have been doing to fight this type of comment spam is to delink the spammer’s link.
Comments may seem legit and even make sense, but the commenter’s link is removed. I use the Delink Comment Author by Alex King, an excellent plugin WordPress Plugin to delink comments.
All it takes is one click of the mouse. It’s very effective.