*検索避けHEAD内
<meta name="robots" content="noindex,nofollow"> 
<meta name="description" content="This webpage...">
<META NAME="ROBOTS" CONTENT="NOARCHIVE">

*直リンク避け
「.htaccess」
SetEnvIf REFERER "許可サーバーURL" Lilith
Order Deny,Allow
Deny from all
Allow from env=Lilith