Predicting which topics will trend on YouTube is genuinely hard, because the platform's recommendation engine reacts to early viewer signals exponentially. A topic that picks up an extra 5% view-velocity in its first hour can end up with 10x more reach within 48 hours. Catching that early signal — without drowning in false positives — is what TrendsIQ is built around.
We won't pretend we've solved it. What we will share is how we think about the problem and why we fuse three signals instead of relying on any one.
Three signal sources, fused
We combine three independent sources of truth, each capturing a different stage of the demand curve.
- YouTube Data API velocity — views over the first 24h normalized against the channel's baseline.
- Google Trends acceleration — search-intent inflection that often precedes video consumption shifts.
- Topical novelty pass — an LLM rates the topic against recent trending content in the niche.
Individually, none of these signals is reliable. Velocity alone catches obvious viral moments after the fact. Search alone produces too many false positives (people search for things they will not watch on YouTube). Novelty without traction is a creative writing exercise. Fused, they paint a more useful picture.
The Virality Score
We compress the three sources into a single 0–100 number that's refreshed regularly. Treat it as a starting point, not a verdict — it's there to help you filter a large candidate pool down to a manageable shortlist that's worth a deep-dive.
Anything above 75 is worth investigating. Anything above 90 deserves a same-day deep dive.
How creators actually use this
When a high-score candidate shows up, one click drops you into Deep Dive — hooks, supporting videos, and angles to film. The loop from 'interesting score' to 'publish-ready brief' is intended to take minutes, not afternoons.
What's next
We're experimenting with TikTok velocity as a leading indicator for Shorts breakouts. Early signs suggest crossover topics do show up there first. We'll share what we find as it firms up — and we'll be honest about what doesn't work.