A chatbot is a promise to answer. A poor one frustrates visitors more than having none, so start from the job it will do.
Types
- Rule-based. Buttons and fixed paths: opening hours, booking, choosing a service. Predictable and cheap.
- AI answering from your content. A language model answers using your pages, FAQs and documents. Flexible, but needs care to keep answers accurate.
- Hybrid. Fixed paths for common tasks and AI for the rest.
- Live chat with people, possibly assisted by AI.
What to decide
- The purpose: support, sales questions, bookings, qualifying enquiries.
- Which content it may answer from, and what it must refuse.
- What happens when it does not know: a handover to a person or a form.
- How you will review conversations and improve it.
- What data it collects, and how you tell visitors about it.
Common failures
- Answers that sound right but are wrong, especially on prices, policies or legal matters.
- No clear way to reach a human.
- A bot that tries to do everything.
- No monitoring after launch.
A well-scoped chatbot that answers ten common questions correctly beats an impressive one that guesses.