Matomo 'Keyword Not Defined' (Missing Search Keywords)

Share
Workaround available Matomo Cloud, Matomo On-Premise Updated November 13, 2026Based on 3 user reportsHow we research

Quick answer

Search engines no longer send keywords, so Matomo shows 'Keyword not defined'. Connect Google Search Console with a Domain property to get aggregated keywords.

Most likely fix: Install the keywords feature

How to fix it

Try these in order — the most common fix is first.

  1. 1. Install the keywords feature

    1. Cloud includes Search Engine Keywords Performance
    2. On-Premise buy it from the Matomo Marketplace
    Did this fix it?
  2. 2. Connect Google Search Console

    1. Go to Administration > System > Search Performance
    2. Click Setup Configuration under Google Search Console, then Add configuration for your site
    Did this fix it?
  3. 3. Use a Domain property

    1. Create a Domain property in Search Console (needs a DNS verification) so http/https, www and subdomains are included
    Did this fix it?
  4. 4. Set expectations

    1. Keywords only appear in aggregated reports (Acquisition > Search Engines & Keywords), not per visit or goal. Wait a few hours to days for the import
    Did this fix it?

Symptoms

The Referrers > Search Engines & Keywords report is full of 'Keyword not defined'.

Why it happens

  • Google, DuckDuckGo and recent Firefox versions withhold keywords
  • Search Console data is only aggregated, not per visit
  • Search Console property is a URL-prefix property, so other variants are missing
  • Plugin not installed (premium on-premise)

This guide also covers

  • matomo keyword not defined
  • matomo search keywords
  • matomo organic keywords

Still not working?

If Matomo keeps failing, you're not alone. See every Matomo problem users report or the alternatives people switch to.

Done fighting Matomo? Our small team builds your own Matomo alternative, made for how you work. On your domain or hosted by us. Price agreed together.

Get a quote
Fixed it? Share this guide

The same problem in other apps

All missing or lost data guides →

Other Matomo errors

All 11 Matomo errors and fixes →