# Page Not Found

The URL `add-reach-impressions-by-channel` does not exist.

You might be looking for one of these pages:
- [Add Channels](https://support.pears.io/engage/indirect-activities/add-channels.md)
- [Manage Lists: Keywords and PSE Changes](https://support.pears.io/updates/archived/manage-lists-keywords-and-pse-changes.md)
- [Responses by Survey](https://support.pears.io/analyze/survey-response-exports/responses-by-survey.md)
- [Responses by Matched ID](https://support.pears.io/analyze/survey-response-exports/responses-by-matched-id.md)
- [Activities by County](https://support.pears.io/analyze/impact-dashboards/panels/activities-by-county.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://support.pears.io/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://support.pears.io/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/engage/indirect-activities/add-channels.md`)
- Use `Accept: text/markdown` header for content negotiation