Validation · 2026-03-05

How to Interpret Search Trend Spikes: Fad vs. Sustainable Demand

A spike can mean a gold rush or a ghost town. DemandSonar’s “Trend Stability Index” analyzes the shape of the spike, news media correlation, and supporting infrastructure growth (like SaaS tools, supplier expansion). A sharp spike driven by a single TikTok trend with zero supporting ecosystem gets a Stability Score of 20. A gentle, sustained rise with job postings and tooling gets 85. “Mushroom coffee” had a Stability Score of 78, thanks to health publications, retail shelf space growth, and steady search. “NFT art frames” in late 2023 had a 22. That distinction saved a founder from investing $50K in inventory for a fad, redirecting to mushroom coffee instead. He’s now in 300 stores. [Check your trend stability →]

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