Semantic embedding
Your titles are vectorized via OpenAI text-embedding-3-small so we compare meaning, not just keywords.
Submit your candidate H1 — we match it against 500,000 real articles indexed from Discover, compute an expected traffic range, and list titles that broke through on related topics.
Composite score = 60% empirical (observed traffic on similar articles) + 40% editorial heuristic.
Your titles are vectorized via OpenAI text-embedding-3-small so we compare meaning, not just keywords.
We pull the 20 closest articles among 500,000 fr+en headlines with their real Discover traffic.
We blend observed traffic and Discover score, with penalties for "How to X" and bonuses for "Why / What changes".
You get p25 / median / p75 / p90, top winners, and similar flops.
The score blends two signals: 60% empirical (the average traffic of the 20 articles most semantically similar to your title in our 500,000-article Discover corpus) and 40% editorial heuristic (length, opening, emotion verb, recent year mention, etc.).
To deliver a deep analysis: semantic embedding, pgvector search, percentile computation and real examples — each analysis takes several seconds of compute. Better than a sloppy multi-title comparator.
It's continuously indexed from Google Discover (French and English feeds), with their real traffic metrics. Embedding vectors are stored in Postgres + pgvector for semantic search in milliseconds.
It's a strong indicator, but Discover also factors in your site's authority, freshness, and technical quality (Web Profile, image, schema). Our Profiler complements the analysis on the technical side.
From the 20 similar articles we extract the median and P90 of their real Discover views, then apply a ×500 coefficient to estimate the traffic projectable to your site. It's an order of magnitude, not a promise.
Yes — 3 free analyses per day, no sign-up. For larger volumes or API access, the Pro plan starts on quote.
Start free, scale up when you need to.
Large volumes, API, custom integrations: we'll shape the offer with you.
Even a perfect title won't break through on Discover if Google doesn't recognize your publishing entity. Profiler tells you in 1 second.
🔎 Run the Profiler →