How is Google Trends data different from keyword search volume?+
Trends shows relative interest over time (indexed to its own peak), while keyword research tools show absolute estimated monthly search volume — trends is better for spotting direction and seasonality, volume tools for sizing opportunity.
Why does a keyword's popularity spike suddenly?+
News events, viral moments, seasonal timing, or a product launch can all cause a sudden spike in search interest for a related term.
How can I use trend data for content planning?+
Publishing seasonal content ahead of its predictable demand spike, based on historical monthly patterns, is a common and effective use of trend seasonality data.