Aggregate metrics compress a thousand human struggles into one percentage. Watching twenty real visits decompresses it: the visitor who clicked a heading that looked like a button, the phone user fighting a form the keyboard kept covering, the rage-clicks on something broken only in one browser. Five recordings of the same stumble is not anecdote, it is a defect report with video evidence.
Nobody should watch recordings like television. Filter to the sessions that matter: visitors who started the money flow and quit, sessions with rage-clicks or errors, one segment per device type. Twenty minutes of curated replays before any redesign decision is the cheapest user research that exists.
Reputable tools mask keystrokes and form contents by default; keep it that way, disclose analytics in your privacy policy, and treat recordings as diagnostic instruments, not surveillance. The goal is watching your website fail people, not watching people.
Heatmaps summarize where the problem lives; recordings show what it is. Small-traffic sites get value from recordings sooner because they need fewer sessions to reveal a stumble.
When the same struggle appears three to five times in a filtered set, act. Requiring statistical ceremony for an obviously broken field wastes revenue.
Modern scripts are lightweight and asynchronous. Load them after your content and the visitor experience stays unaffected.
Everything in this glossary, we build and operate for real businesses. Thirty minutes maps it to yours.