> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/LandingPageSourceEnum.LandingPageSource).

The source of a landing page in the landing page report.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/enums/landing_page_source.proto)

| Enums ||
|---|---|
| ## `ADVERTISER` | The landing page was explicitly provided by the advertiser. |
| ## `AUTOMATIC` | The landing page was selected automatically. This could happen when the advertiser enables AI Max or other features that automatically select landing pages and Google selects the best landing page for the query. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |