Spam robots are getting smarter day by day, as they are able to fetch any data or email address from any space in the web. Email users are considered the unnecessary visitors on any website. Spam bots can disguises as an email user and can virtually affect a website. These email spam bots crawl the web by the use of search engines to find and extract email addresses from WebPages. Chat rooms are the fundamental net for email harvesting software. Email harvesters also look into community areas of the web like internet newsgroups, RSS feeds, forums, social networking sites, blog comments area, and “Contact Us" page of the site, other sub webpage, mailing list archives and guest books.

Spammers can become one of the common email users on the website like any other users and they operate very commonly. We all know that Email addresses always carry at  @ symbol. Most spam bots do a specific-search for possible grouping of letters like addresses  like (mickeymouse @gmail.com)  in the HTML resource of the web pages. Repeatedly they just search for the @ character and grasp all the alphabets on each side on the statement that makes a valid email address.

To save your email from these spams there are tons of Email Address Protector software are available .These software claim to save the emails from the spam and from getting them into the junk mail. Through manual email encoding techniques encrypted email link can be saved from being spammed, it will work as normal, but spam robots will not be able to extract the address from the link.