PRISM™ CORPUS · 1,030+ organisations · 70,000+ documents
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Score your own text against the Observatory corpus.
Paste any text — a press release, annual report, policy document, or marketing copy — and receive an instant PLI score across ten linguistic dimensions. Results are benchmarked against the sector baseline of your choice.
Sector data last updated February 2026 · Methodology version 2.1 · Full method