Most schema guides list 30 types and call it a day. This one is shorter and more useful: the handful of schema types that genuinely move rankings and AI citations, the ones that do nothing, and exactly how to get them right.
KEY TAKEAWAYS
Let's kill the myth first: schema markup is not a ranking factor you can crank up. Adding it won't lift you three positions on Monday. What it does is quieter and, in 2026, more valuable. Schema is a translation layer — it tells Google and AI engines, in a language they parse perfectly, exactly what your page is: who the business is, where it operates, what it answers, who wrote it. That clarity does two things: it makes you eligible for rich results (star ratings, FAQ drop-downs, sitelinks), and it feeds the entity graph that ChatGPT, Perplexity and Google AI Overviews draw on when they decide who to cite.
You can ignore most of schema.org. For a Singapore service business, four types carry almost all the value:
| Type | What it earns you | Put it on |
|---|---|---|
| Organization | Brand entity, logo, sameAs, knowledge panel signals | Every page (site-wide) |
| LocalBusiness | Map pack eligibility, NAP, areaServed, hours | Homepage + contact + local pages |
| FAQPage | FAQ rich results + answer-engine citations | Service pages, guides with real Q&As |
| Article | Author/date/E-E-A-T signals AI weighs heavily | Every blog post (with a named author) |
Add BreadcrumbList and Review/AggregateRating where they're genuine, and you've covered what matters. Everything else is situational.
FAQPage is the highest-leverage schema for AI search because it pairs a question with a clean answer — exactly the unit an answer engine wants to lift. Keep the answer self-contained (it should make sense quoted on its own), match the visible page text, and never fake questions no one asks.
Rule of thumb: if a human wouldn't ask it out loud, it doesn't belong in your FAQ schema. Stuffing keyword-questions is the fastest way to get ignored — or flagged.
Traditional SEO used schema for rich snippets. Answer engines go further: they use your structured entities to decide whether you're a credible, well-defined source worth naming. A clean Organization entity with a real founder, consistent sameAs links, and FAQ/Article markup tells ChatGPT and Perplexity that you're a known quantity — not an anonymous page. That's why schema is now an AEO discipline, not just a Google one.
If that sounds like plumbing you'd rather not maintain, it's part of every SEO and AEO engagement we run.
Not directly. Schema makes you eligible for rich results and helps Google and AI engines understand your content, which can improve click-through and citation rates. It's an enabler, not a ranking lever you can turn up.
For most, four cover 90% of the value: Organization (site-wide), LocalBusiness (homepage/contact/local pages), FAQPage (service pages and guides), and Article (blog posts). Add BreadcrumbList and genuine Review/AggregateRating where relevant.
Yes. Answer engines like ChatGPT, Perplexity and Google AI Overviews use structured entities to decide whether you're a credible, well-defined source worth citing. Clean Organization, FAQPage and Article schema all help.
Marking up content that isn't visible on the page — fake reviews or FAQs — which violates guidelines and gets discounted. The second most common is a single malformed property invalidating the whole block.
Run each page through Google's Rich Results Test and the Schema Markup Validator. Both flag errors and show which rich results you're eligible for.
Book a free technical review. We'll show you which schema you're missing, what's broken, and what it's costing you in rich results and AI citations.
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