With schema markup you label content such as organisations, products, articles or frequently asked questions (FAQ) so machines can identify it unambiguously. The underlying vocabulary comes from Schema.org, a shared dictionary for on the web.
Correct framing matters: schema markup is not a ranking trick and not a guarantee for an enhanced search appearance. It is a technical clarity signal. For Google, structured markup can be a prerequisite for certain , but it never guarantees that they will be shown.
Markup is most useful where it reflects real content:
- home and about pages,
- product and service pages,
- articles, FAQ pages, events and job postings.
A core rule: the markup must match the visible page content and should not be artificially inflated.