Wiki

Glossary pages, entity hubs, and SEO playbooks.

What Is seller Schema?

What Is seller Schema?

Learn how seller schema identifies the Organization or Person offering goods and services, with Offer JSON-LD, provider differences, validation, and SEO audits.

Aug 20, 2026 SEO Foundations
What Is Offer Schema?

What Is Offer Schema?

Learn how Offer Schema describes price, currency, availability, seller, sale dates, shipping and returns, with practical implementation rules and audit steps.

Aug 20, 2026 SEO Foundations
What Is billingIncrement Schema?

What Is billingIncrement Schema?

billingIncrement defines the measurable step used to calculate a usage-based charge for SaaS, APIs, cloud resources, credits, telecommunications, and other metered services.

Aug 20, 2026 Structured Data
What Is priceType Schema?

What Is priceType Schema?

Learn how priceType schema distinguishes list, regular, sale, MSRP, invoice, and strikethrough prices inside structured Offers, with audits and SEO fixes.

Aug 20, 2026 SEO Foundations
What Is validFrom Schema?

What Is validFrom Schema?

Learn how validFrom schema marks when an item becomes valid, choose Date or DateTime, distinguish availability timing, prevent errors, and audit markup.

Aug 20, 2026 SEO Foundations
What Is Pagination in SEO?

What Is Pagination in SEO?

Pagination divides large collections into linked result pages. Learn how URLs, crawl paths, canonicals, index decisions and JavaScript patterns affect SEO.

Aug 20, 2026 SEO Foundations
What Is Link Spam?

What Is Link Spam?

Link spam is the controlled creation or manipulation of links primarily to influence search outcomes rather than serve users. Learn how to …

Aug 20, 2026 SEO Foundations
What Is priceComponentType Schema?

What Is priceComponentType Schema?

priceComponentType classifies supported price components such as activation fees, subscriptions, installments, downpayments, cleaning fees, and distance fees inside UnitPriceSpecification.

Aug 20, 2026 Structured Data
What Is billingStart Schema?

What Is billingStart Schema?

billingStart defines the elapsed time before a UnitPriceSpecification becomes valid and billing begins, supporting trials, introductory pricing, delayed components, and later subscription …

Aug 20, 2026 Structured Data
What Is billingDuration Schema?

What Is billingDuration Schema?

billingDuration defines how long a UnitPriceSpecification is billed, supporting fixed-term subscriptions, introductory rates, installments, and time-limited price components.

Aug 20, 2026 Structured Data
What Is a Sponsored Link?

What Is a Sponsored Link?

A sponsored link is connected to payment, sponsorship or another material commercial arrangement. Learn how relationship, disclosure and HTML attributes describe different …

Aug 20, 2026 SEO Foundations