Structured data rules

Schema markup that engines still use, which rich results still exist, and the rules that keep markup from becoming a penalty.

Reviewed Oct 30, 2026 · next review Nov 2, 2026

Rules in force 4 of 42 in the rulebook
High impact 0 fix these first
Official 100% 4 from engine docs
Retired 2 in this area

Impact split

  • High impact 0
  • Medium impact 3
  • Low impact 1

Engines covered

Rules in this area that apply to each engine

  • Google 4 of 4
  • Bing 2 of 4
  • ChatGPT 0 of 4
  • Perplexity 0 of 4
  • Gemini 2 of 4
  • Claude 0 of 4

Medium impact 3

23 Medium impact

Use JSON-LD structured data that matches what's visible on the page

Google recommends JSON-LD and requires all required properties for rich result eligibility, which is never guaranteed.

24 Medium impact

Target only rich results in Google's current gallery, like Product, Article, Organization

Google trimmed its structured data features repeatedly in 2025 and 2026.

25 Medium impact

Define your brand entity with Organization markup: logo, url, sameAs profiles, contact

Organization is a supported Google feature used for logos and knowledge panel details.

Low impact 1

26 Low impact

Don't expect schema to unlock AI answers; Google says no special markup is needed

Google's AI features doc and 2026 AI optimization guide both state that structured data is not required for generative AI search and there is no special schema.org markup to add.

No longer works 2

Don't add FAQPage markup expecting FAQ rich results in Google

Do insteadKeep visible Q&A sections where they genuinely help readers

Drop HowTo, ClaimReview, course info, estimated salary and vehicle listing markup for Google

Do insteadRemove these types from templates unless another platform consumes them