Understanding Documentation Quality Bubble Charts

A documentation quality bubble chart can turn raw content metrics into an immediate, visual story about the health of your documentation.

Documentation Quality Bubble Chart

For a guide on how to create this chart, see Create a Documentation Quality Bubble Chart in Excel.

What this chart communicates

Core cluster

The blue cluster shows the “steady state” documentation set - pages that sit within normal ranges for length, complexity, and traffic.

Where users actually go

Bubble size shows page popularity. Large bubbles indicate high-value pages that users rely on. Small bubbles highlight low-visibility or low-impact content.

Where your attention is needed most

This visualisation surfaces two categories of outliers that typically signal opportunity or risk:

High-effort, low-value content: A long, complex legacy integration guide with minimal traffic may be outdated and consuming unnecessary maintenance effort.

High-traffic, low-quality content: A short migration guide with unusually high views may indicate gaps that frustrate users or drive support load.

Why this matters

This chart gives you a fast way to identify documentation that:

  • requires strategic updates

  • poses user-experience risk

  • delivers little return on effort

  • can be archived or consolidated

  • deserves investment because users depend on it

It turns raw documentation metrics into actionable priorities for your team.