How to tell if your documentation chatbot is actually working

Use chatbot activity, satisfaction, Content Gaps, and source-backed answer reviews to decide what is working and what to improve after launch.

David Garcia · · Updated

A documentation chatbot can get plenty of use and still give readers weak answers.

After launch, look beyond conversation volume. Check whether readers are using the chatbot, how they respond to it, which questions it cannot answer, and whether representative answers are actually supported by your documentation.

No single metric tells you whether the chatbot is working. The useful picture comes from combining a few signals with direct answer review.

Start with four signals

Biel.ai Analytics gives you several ways to understand how readers are using the chatbot.

Start with four:

SignalWhat it helps you understand
Sessions and messagesWhether readers are using the chatbot and how much activity it receives
SatisfactionHow readers who provide feedback respond to chatbot answers
Common questionsWhich topics readers ask about repeatedly
Content GapsWhich recurring questions the chatbot could not answer

These signals answer different questions.

High usage does not mean the answers are good. Low satisfaction does not tell you which page needs fixing. A Content Gap does not automatically mean you need a new documentation page.

Use the metrics to decide where to investigate next.

See the Analytics documentation for current metrics, plan availability, and data details.

Review a sample of answers against the documentation

Analytics tells you where to look. Answer review tells you whether the chatbot is actually helping.

Choose a small set of representative questions and check the answers against the current documentation.

Include:

  • common reader questions
  • recently changed procedures
  • questions with low satisfaction
  • questions related to recurring Content Gaps
  • questions where a wrong answer could cause a failed or risky action

For each answer, check:

CheckWhat good looks like
SourceThe answer points to relevant, current documentation
AccuracyThe material claims match the source
CompletenessImportant prerequisites or conditions are not omitted
UsefulnessThe reader has a clear next step
BoundariesThe chatbot does not invent an answer when the docs do not support one

A fluent answer is not enough. It should be useful because it is grounded in documentation your team can verify.

For the fuller pre-launch version of this review, see how to evaluate a documentation chatbot.

Use satisfaction as a signal, not a score

Satisfaction tells you how readers who chose to rate an answer responded. It does not represent everyone who used the chatbot, and it does not explain why someone was unhappy.

When satisfaction changes, look at the underlying questions and answers.

You may find that:

  • the answer is technically wrong
  • the documentation is incomplete
  • the answer is correct but difficult to understand
  • the reader expected unsupported product behavior
  • the source is current but the chatbot missed an important condition

The percentage tells you where to look. The answer and source review tell you what needs fixing.

Use Content Gaps to find unanswered reader needs

Content Gaps groups questions the chatbot could not answer by semantic similarity.

Repeated unanswered questions can reveal documentation work that is easy to miss from page analytics alone.

What you findWhat to investigate
No relevant page existsWhether the docs need new content
A page exists but is incompleteWhether it needs a prerequisite, example, error case, or clearer procedure
The information exists under different terminologyWhether titles, headings, or wording match reader language
Sources conflictWhich page should be current and authoritative
The request is outside documented product behaviorWhether the reader needs product or support guidance instead

Treat a Content Gap as a lead, not an automatic diagnosis. Read the relevant documentation before assigning work.

Content Gaps and common-question analysis run daily and are available on Professional, Business, and Enterprise plans. See the Analytics documentation for current plan and data-availability details.

For a practical documentation workflow based on these signals, see how technical writers use chatbot analytics to improve documentation quality.

Look at recurring questions, not only failures

A chatbot can be working well and still reveal useful documentation opportunities.

If readers repeatedly ask the same question, inspect the page that should answer it.

Maybe the chatbot is helping because the information is difficult to find. Maybe the page uses terminology readers do not use. Maybe the task spans several pages and would benefit from a clearer guide.

Recurring questions can show where readers consistently need help finding or understanding the documentation, even when the chatbot answers successfully.

Recheck after meaningful changes

Chatbot quality can change when the documentation, source set, configuration, model, or product changes.

Rerun representative questions after:

  • an important documentation update
  • a product release that changes a documented workflow
  • a source refresh
  • a chatbot configuration change
  • a model change

You do not need to rerun every question after every edit.

Keep a small set of important questions that can catch obvious regressions. Add new ones when recurring reader problems reveal something the set does not cover.

Know what chatbot analytics cannot tell you

Chatbot analytics reflects the people who used the assistant. It does not represent every documentation reader, every failed task, or every question someone might have had.

It also cannot prove that a documentation change caused a later change in satisfaction, activity, or question volume. Product releases, traffic mix, seasonality, and changes in reader behavior can affect those numbers too.

Use chatbot analytics as one source of evidence alongside search behavior, support patterns, product releases, direct reader feedback, user research, and your own review of the documentation.

Frequently asked questions

What is a good satisfaction percentage for a docs chatbot?

There is no universal percentage that proves a chatbot is good. Use your own baseline and investigate meaningful changes alongside answer quality, Content Gaps, and usage context.

What does a Content Gap mean?

A Content Gap is a question the chatbot could not answer, grouped with similar unanswered questions. It tells you what to investigate. It does not tell you automatically whether the fix is new documentation, a better existing page, clearer terminology, or something outside the docs.

How often should we review chatbot performance?

A weekly or monthly review can work, depending on your traffic and how often the documentation changes. The important part is having enough activity to identify useful patterns and reviewing again after meaningful source or product changes.

Does high chatbot usage mean it is working?

Not by itself. High usage tells you that readers are using the chatbot. You still need satisfaction, unanswered-question signals, and direct answer review to judge whether those interactions are useful.

Can chatbot analytics prove support-ticket savings?

No. Support volume can change for many reasons. If you want to measure support savings, define that separately with a baseline, a ticket population, and a method for attributing changes.

Review what readers ask, then fix what needs attention

Start with chatbot activity, satisfaction, common questions, and Content Gaps.

Then review a small sample of answers against the documentation. Use what you find to improve the source content, terminology, configuration, or product handoff where needed.

If you want to start collecting those signals, create a Biel.ai account and follow the Quickstart to connect your documentation and test the chatbot.

Try me ↓