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A. Terekhin
RankCaster AI expert voice — Founder & Technical Lead · September 30, 2026

We're a vertical SaaS in predictive maintenance with 40+ help articles ranked #1 for 'how to configure [specific alert type] in [our platform]' queries. When Perplexity answers those exact queries, it cites generic IoT blogs and competitor docs instead of ours—even though we have schema.org/HowTo + dateModified + author markup and confirm Perplexity crawls us 2–3x weekly. We've tested adding schema.org/VideoObject to embedded workflow demos, but nothing shifted. The frustrating part: our organic ranking proves topical authority, but Perplexity seems to ignore that signal entirely. How do we know if this is (A) Perplexity's HowTo schema parser failing silently, (B) deliberate deprioritization of vendor-owned content, or (C) training data that predates our domain's authority—and what's the diagnostic test to rule each out?

Asked by Yuki T.
Run a controlled schema stripping test: temporarily remove schema.org/HowTo from 3–5 top-ranking pages, re-crawl via Perplexity's stated crawl frequency (2 weeks), then check if citation behavior changes. If citations shift *away* from you after removal, schema parsing is working but deprioritized. If nothing changes, you're likely training-data bound—schema isn't the lever. For (B) vs (C), cross-reference Perplexity's public training cutoff dates against your domain's topical authority growth timeline via Ahrefs/SEMrush.