User-agent: *
Disallow: /
User-agent: *
Allow: /
User-agent: Googlebot
Disallow: /
User-agent: *
Disallow: /
User-agent: Yandex
Allow: /
<html>
<head>
<meta name="robots" content="noindex, nofollow" />
</head>
<body>...</body>
</html>
<meta name="yandex" content=" noindex, nofollow "/>
<meta name="googlebot" content="noindex, nofollow"/>
SetEnvIfNoCase User-Agent "^Yandex" search_bot
SetEnvIfNoCase User-Agent "^Googlebot" search_bot
SetEnvIfNoCase User-Agent "^Yandex" search_bot
SetEnvIfNoCase User-Agent "^Googlebot" search_bot
SetEnvIfNoCase User-Agent "^Yahoo" search_bot
Header set X-Robots-Tag "noindex, nofollow"
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Yandex [NC]
RewriteCond %{HTTP_USER_AGENT} Google [NC, OR]
RewriteRule ^ - [F]
AuthType Basic
AuthName "Password Protected Area"
AuthUserFile /home/user/www-auth/.htpasswd
Require valid-user
htpasswd - c /home/user/www-auth/.htpasswd USERNAME
User-agent: *
Disallow: /category/
User-agent: *
Аllow: /category/123
Disallow: /category/
<meta name="robots" content="noindex, nofollow" />
Header set X-Robots-Tag "noindex, nofollow"
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Google [NC, OR]
RewriteCond %{HTTP_USER_AGENT} Yandex [NC]
RewriteRule ^ category/ - [F]
User-agent: Yandex
Disallow: /category/123.html
<meta name="robots" content="noindex, nofollow" />
RewriteEngine on
RewriteCond %{REQUEST_URI} "kak-proverit-indeksatsiyu-stranitsy"
RewriteRule ^.* - [F, L]
User-agent: Yandex
Disallow: /*.pdf
<Files ~ "\.pdf$">
Header set X-Robots-Tag "noindex, nofollow"
</Files>
<Files ~ "\.pdf$">
Header set X-Robots-Tag "noindex, nofollow"
</Files>
<Files ~ "\.(pdf|gif)$">
Header set X-Robots-Tag "noindex"
</Files>