CAPTCHA stands for Completely Automated Public Turing Test to Tell Computers and Humans Apart'.Captcha Image verification,Captcha Image,Image Verification Code these are the names which represent Captcha code. And it is the code which keeps machines and humans apart. You must have seen captcha image verification somewhere while newsletter subscription, online registration, placing orders, filling surveys and e-commerce transactions,and the most common place while making sign up on any social networking website. And you would be thinking why we have to do this captcha image verification. These are the ways to save website from spam attack,malicious attack and if some computer is filling the forms and other malicious activities. Sometimes we get so irritated when we are verifying some captcha image again and again and we are unable to get the captcha image verification correct, how irritating it feels, and how much time consuming, nobody has the time to try again and again to make capcha image verification. There are lot of websites which will help you for any kind of work,like if you want to make your account over facebook and you are having the problem with the image verification code,moreover you will try to verify captcha code two to three times,but if problem persists,i am sure you will switch to some other social networking website may be twitter or orkut. So both the things are necessary To have captcha code on your website to verify whether it is some machine or human. And to have captcha image verification in a way that it should be clear to the visitors and users,so that a human can read image verification code. To make your website comfortable to humans and uncomfortable for automated bots. Captcha code also saves us from having automated Internet bot attack,automated bots are useful in some kind of commercial promotions,but it can also be used for harassment or for some malicious activities. Captcha image verification is too important to have it on your website,some advantages of captcha code are given below:- The Image Verification Code prevents fake comment spams which are posted on some blog by some unethical SEO companies,to get more number of visitors and to increase their ranking. The Image Verification Code saves free email services like Google,yahoo,rediff from Internet bots which can make thousands of sign up in a minute. Image Verification Code also hides your email address from the web extractor which collect thousands of email addresses and send bulk spam. Captcha Code Verification assures that only humans can fill the surveys and vote the polls. Captcha Image Verification prevents the attack of automated Internet bots which continuously try new word to break your password. Captcha Code Verification also prevents fake orders which can be placed by automated software. Above are the points which show the importance of image verification code or you can say captcha image verification,captcha code or captcha image. And the important thing is that it is not a big deal to have captcha code on your web pages. If want to prevent Internet automated bots by just including captcha image verification or image verification code by just signing up our website. Image verification code and script is FREE to use on your website. Know more about making your website captcha code enabled without any cost.
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