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Technical SEO

How performance and technical foundations affect search visibility: crawlability, indexability, JavaScript rendering, structured data and what Google documents about page experience.

5 articles

A page needs more than a fast response to be useful in search. Crawlers must be able to discover it, retrieve the relevant resources and understand the content you intend to publish. Indexing and ranking are separate decisions.

This section covers crawlability, indexability, canonical URLs, sitemaps, redirects, internal links, multilingual annotations and JavaScript rendering. It also explains what Google documents about Core Web Vitals without turning performance guidance into ranking guarantees.

Use the fundamentals guide to establish the page lifecycle, then investigate the specific point where discovery, rendering or interpretation fails. Compare source markup, rendered content and Search Console evidence rather than assuming that a page visible in your own browser is represented identically elsewhere.