technical-seo

To improve crawlability and indexing, you must optimize robots.txt directives, canonicalization, and sitemaps to ensure crawlers discover content efficiently without exhausting the crawl budget. This involves identifying indexing gaps and resolving blocking factors across complex architectures.

The best rendering strategy for SEO aligns SSG, SSR, ISR, or CSR with your catalog size and multilingual needs. For large sites, choosing the correct rendering strategy ensures crawlers can render and index content properly without JavaScript execution gaps.

Setting up hreflang and canonical tags requires proper tag placement across CMS stacks to specify language and regional targeting. Accurate canonical setup prevents duplicate content issues, while hreflang ensures the correct regional version is indexed.

Sitemaps may not be indexed due to inaccurate lastmod usage, improper canonical setup, or crawlability blockers in robots.txt. Sitemap generation must include accurate lastmod dates and robust redirect handling to ensure efficient crawler discovery.

Yes, this technical SEO approach works across Next.js, Nuxt, Astro, and Remix frameworks. It provides rendering strategy recommendations and index-coverage guidance specifically tailored to the unique rendering capabilities of these modern frameworks.