Table 1.
Definitions and Examples of Trustmarks
| Generation | Characteristics | Examples |
| First generation trustmark | Logo/Award self-published by the information provider | HON up to 1999 |
| Second generation trustmarks | Logo published by the information provider with hyperlink back to the rating service, generating a dynamic webpage | HON 1999, Etrust, Verisign |
| Third generation trustmarks | Metainformation coming directly from the rating service, either as PICS/XML/RDF metadata, or as dynamically generated seal | MedCERTAIN |