These days it is often seen an increase in the wordpress comment spam. However, enabling the comments to get posted on the WordPress blog provides the readers to interact with many other people. The healthy following of the visitors creates the sense of community as well as enhances the popularity of the blog. Moreover, comments even create the exclusive and unique content, which is appreciated and preferred by search engines admirers. The blog without the comments appears to be really stagnant and dead; however permitting the comments will even open door to the comment spammers.
You need to follow the mentioned tips to stop the comment spam which basically comes from the online marketers who wish the back link to their website. It usually contains of the low quality content without added value and it contains the blatant advertising as well.
You can even turn off the Commenting in the dashboard of WordPress Dashboard, by following the steps: Settings -Discussion – Default article settings – and finally Allow people to post comments.
You can also set the Trackback Spam as Trackbacks may even be turned off in Dashboard by clicking on Discussion — Allow the link notifications from different blogs. You can also Trackbacks and inform the owner of blog when other website is linked to their website. It’s also very interesting to view which websites are being linked, but not every trackbacks are completely real as they may be really faked by the robot scripts as well.
You can also use the Plug-ins for Controlling the Spamming. The Captcha codes and the small numbers as well as letters which require to enter when submitting the form, will radically cut down the spamming from the bots, however the codes may be really difficult to read especially for the human visitors. You can also use the plug-in of WP Captcha Free which does a wonderful job to block the automated spam of comment, yet it permits human generated comments to get posted devoid of any kind of inconvenience to enter the captcha codes.