Similar to 電子メールマーケティング

Positioning (marketing)

Aftermarket (merchandise)

Word-of-mouth marketing

Planned obsolescence

Direct marketing

Teaser trailer

Drip marketing

Product bundling

Brand language

Precision marketing

Domain Name System blocklist

Google Panda

Google Penguin

Sender ID

Apache SpamAssassin

Instant messaging#Review of products

Authenticated Received Chain

Keyword stuffing

Spamdexing

Spam (Monty Python sketch)

Email authentication

Twitter bomb

Doorway page