Plain-English definitions for the SEO, security, and performance terms that appear in audit reports, issue guides, and technical documentation. Each entry links to the relevant fix pages.
Tells search engines which URL is the preferred version when duplicates exist.
The snippet shown under your page title in search results. Affects click-through rate.
The top-level heading of a page. Signals the main topic to search engines and readers.
Schema.org metadata that enables rich results like star ratings, FAQs, and product cards.
See how these concepts apply to your own site.