Solved problems. Proven solutions.

Treat cache invalidation as part of publishing, not as an infrastructure afterthought. Map which caches can hold each page: application/object cache, full-page cache, reverse proxy, CDN, static artifact, browser cache, and any edge-rendered layer. Publishing should know which keys or paths need invalidation. Prefer targeted purge/revalidation for affected p…

Create a deployment health check that evaluates both content and rendered technical output. At the page level, validate final URL/slug, title, H1, meta robots, canonical, Open Graph basics, structured data parsing, primary image availability, and required entity fields. Confirm the canonical is on the allowed client domain and that noindex is intentional. R…

Create an automated "SEO render diff" for representative URLs on every important template. Capture two versions of each page: the raw HTTP response body and a browser-rendered DOM after the normal application settles. Extract a focused set of SEO-critical fields from both: title, meta robots, canonical, hreflang, H1, primary text, internal links, structured…