Astro article badges from Vercel Web Analytics — resolved in the build, shipped as static HTML
How this Astro blog badges its most-read articles: one Vercel Web Analytics query during the build, summed across three locales, baked into static HTML.
Vercel
A static Astro blog that counts likes — one Vercel route and Upstash Redis
Adding a shared like counter to a fully static Astro site: one non-prerendered route, Upstash Redis key design, and the CI bugs that verifying it cost.