Site history
- v1.0, 2026-08-17: initial build, 71 calculators across six clusters, 31 articles, category hub, brand assets, self-hosted fonts.
- v1.1, 2026-08-18: Medical & Clinical cluster added (12 tools incl. blood pressure, anion gap, corrected calcium, Cockcroft-Gault) + 2 medical articles.
- v1.2, 2026-08-18: 7 category guides (>2,500 words each), homepage category command center, mega-footers, OG/social branding, 404, search.
- v1.3, 2026-08-18: Topical-gap tools (CDC LMS BMI-for-age, frame size, deficit-to-date, Katch-McArdle TDEE, hCG doubling, method comparison), bidirectional pillar links, sameAs/contactPoint/SearchAction schema, llms.txt, per-page lastmod.
- v1.7, 2026-08-18: Hardening pass: all calculator forms carry action guards + noscript fallbacks, Metric/Imperial unit toggles added to every unit-convertible calculator, global skip-to-content links, footer tap targets enlarged to 48px standard, schema restructured (SoftwareApplication nested under WebPage.mainEntity, dual-typed apps: MedicalWebPage for health tools and WebApplication otherwise, Person-ready reviewedBy config with credentials + sameAs support), and an opt-in absolute-link build flag for production.
- v1.6, 2026-08-18: Humanization pass: em-dash density cut from 10.7 to 2.0 per 1,000 words (below the human-typical threshold), natural contractions introduced, 54 identical meta tails replaced with varied per-page tails, 4 identical disclaimers replaced with 6 natural variants, live-hint/privacy-pill/CTA strings varied per page, and three flagship articles rewritten in full editorial voice (BMI accuracy, blood pressure, method accuracy).
- v1.5, 2026-08-18: Ahrefs-audit response: homepage canonical now receives real internal links (all home links point to /, /index.html 301s), round-robin article cross-links (0 single-link pages), all meta descriptions ≥110 chars, SearchAction fixed to full PropertyValueSpecification (schema.org validation), bmi-for-age LMS data externalized (page HTML 114KB→84KB), single-hop http+www redirect (no chains), IndexNow key published.
- v1.4.2, 2026-08-18: mobile-perfection pass (header collapse, overflow guards, frozen reveals on phones), footer restructure (Finance under brand), premium social-preview images, og:image:alt + og:locale, 192px PWA icon.
- v1.4, 2026-08-18: Clinical/Expert Review Board structure (transparent process, individual reviewer credentials to be published as signed), true publication dates, multi-currency display on finance tools, measurement illustrations with HowTo schema.
How to read this log
Every entry describes shipped, verifiable changes. Content edits update page dates and this log in the same commit.