edward_plainview

When entering a comment the plugin will load some Javascript values – unique for the visitor – to ensure that the user is a real person.
If Javascript is not enabled in the visitor’s browser, an error message will be shown when submitting the comment.
The spam protection is not enabled for logged-in users.

Plainview Comment Antispam

Prevent comment spam automatically by using Javascript.

poku

“Block Spam Comment” definitely blocks comments of bots without settings or Captcha.
The three systems of “Block Spam Comment” using JavaScript make it impossible for bots to post comments, because bots cannot use JavaScript. Spam comments are not saved, so it reduces load on your server and save time to delete spam comments.
You can see how many spam comments were blocked and data about IP and user agent of bots. You also can download the csv file with that data.

Block Spam Comment

Block spam comments definitely without settings or Captcha.

Plainview Comment Antispam vs Block Spam Comment