Stop search engines indexing your web

1 Theoretical possibility

1.1 /robots.txt - robots exclusion file

Create file /robots.txt:
User-agent: *
Disallow: /
Search Engine Support: Google, Yahoo, Bing, ...

1.2 Use page meta tags robots

<meta name="robots" content="noindex,nofollow" />

2 The only sure method

2.1 Password protected web - web server solution

Example for Apache server: httpd.apache.org/docs/2.0/programs/htpasswd.html Create a file called .htpasswd:
user1:nbGwQ3aJkq3qE (e.g. user1:encrypt password1)
KxS Password Encrypter: www.kxs.net/support/htaccess_pw.html Create a file .htaccess:
AuthName "Restricted Area"
AuthType Basic
AuthUserFile /mysite/.htpasswd
AuthGroupFile /dev/null
require valid-user
Upload .htpasswd (best) to the root or a non publically accessible directory on your server. Upload .htaccess to the directory you wish to protect.

2.2 Password protected web - cms solution

Protected area for registered users dependent on a specific CMS.

2.3 Computers and Humans apart

Captcha: en.wikipedia.org/wiki/CAPTCHA reCaptcha: recaptcha.net Hidden tag: 15daysofjquery.com/safer-contact-forms-without-captchas/11/ Captcha alternatives: www.arraystudio.com/as-workshop/the-captcha-alternatives.html Sources: Detailed description of 6 methods to control what and how your content appears in search engines - 6 ways to stop Google and other search engines from indexing your site | Antezeta Web Marketing.