Research and tracking
Keyword Trends
See where search interest is heading, recent momentum and seasonal peaks, all labeled as estimates.
Keyword Trends
Keyword Trends shows how search interest changes over time. For up to five keywords at once, it reports a relative interest index, year-over-year direction, recent momentum and seasonal months.
<!-- docs-truth: metric=trend_explorations; unit=one-exploration-up-to-five-keywords; cache-hits=count; refund=provider-failure-zero-retained-series; cadence=on-demand; estimates=required -->What one unit covers
Each exploration you confirm uses one trend_explorations unit, whether it has one keyword or five. Previewing, cancelling a preview, reopening a saved run or picking a related-query follow-up costs nothing until you confirm. A confirmed follow-up counts as a new exploration.
See Pricing for current allowances and pack prices.
The index is an estimate
Every series and readout is labeled Estimate. The 0–100 interest index is relative to the market and time window you chose. It isn't monthly search volume, traffic or a forecast.
- Year-over-year needs at least 56 valid data points.
- Momentum needs 12 data points and shows up, down or flat.
- Seasonality needs 24 separate months. If there isn't enough history, RankMeFast tells you instead of making up a pattern.
A flat, sparse or empty response that succeeded is still a real result, not an error.
Cache and refunds
A cached result still uses one unit, and so does a successful exploration that returns no series.
If the source fails before any series is saved, the reserved unit is returned once and the run is marked refunded. Once a usable series is saved, the unit stays spent even if another readout isn't available.
When to explore
Keyword Trends runs on demand; it doesn't monitor keywords continuously. Run it again when you want a newer view. If new explorations are paused, your saved runs stay readable.
Open Live trends from Keyword Research, enter up to five phrases, choose the market and language, check the spend preview and confirm. For monthly caps and the general refund rule, see Plans, limits & credits.