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It carries no 12 month change; GET /v1/trends/categories/{l1}/{l2} has that."},"category":{"slug":"web-servers","label":"Web Servers","technologies_total":99,"companies_with_any":32553744,"companies_with_any_est":32553744},"meta":{"verified_at":"2026-09-10T00:00:00.000Z","freshness":"fresh","taxonomy_release":"tax-2026.10","request_id":"62e0494b-eff3-4505-bffd-7982cfbadaff","scope":"universe","sample_multiplier":1,"history_claim":"verified since 2020","attribution":"Data by Veridion","credits_spent":0}},"figure":{"id":"companies.mod-pagespeed","value":78841,"unit":"companies run mod_pagespeed","denominator":"54,527,857 companies in the index (0.14%)","date":"12 Sept 2026","dateLabel":"landing","method":"companies-live"},"canonical":"https://stacklookup.ai/tech/mod-pagespeed"}