What is CAPTCHA?
CAPTCHA is a challenge-response test that protects websites from being attacked by spam bots or Web robots. The test is designed in such a way only human can pass. For example, I use a CAPTCHA technique in my Contact Form on this blog by asking image verification. The image shows distorted text which is verified when user enters text in text box. Read More
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Akismet Protects from Orange Spam
Akismet is Comment Spam protection service from Automattic. Akismet is primarily used as plugin for Wordrpress, but can also be used on number of web publishing platforms. Need convincing to install Akismet, head on to the Stat. Akismet protects you from Spam (Orange), while allowing legitimate comments. Read More »