Wiki
Glossary pages, entity hubs, and SEO playbooks.
What Is shippingDestination in Shipping Schema?
Learn how shippingDestination defines country, state, ZIP, prefix, and range coverage with multiple regions, exclusions, precedence, validation, and SEO audits.
What Is roleName Schema?
Learn how roleName schema labels Role, OrganizationRole, and EmployeeRole with Text or URL values, plus naming rules, migration, audits, errors, and fixes.
What Is employee Schema?
Learn how employee schema connects Organization to Person, with worksFor, EmployeeRole, team profiles, privacy, offboarding, migration, audits and fixes.
What Is postalCodePrefix in DefinedRegion?
Learn how postalCodePrefix defines text-based shipping regions, when to use it instead of exact codes or ranges, and how to validate prefixes …
What Is weightPercentage in ShippingRateSettings?
Learn how weightPercentage calculates weight-based shipping prices with Number values, units, base rates, billable weight, rounding, audits, and SEO fixes.
What Is ServicePeriod in Shipping Schema?
Learn how ServicePeriod models handling and transit durations, business days, cutoff times, time zones, weekend rules, conditions, and delivery-time audits.
What Is shippingLabel Schema and Why Is It Retired?
Understand the retired shippingLabel property, how it matched Offers to ShippingRateSettings, label conflicts, migration risks, ecommerce audits, and fixes.
What Is OfferShippingDetails Schema?
Learn how OfferShippingDetails schema models rates, destinations, handling and transit times, free thresholds, exclusions, currencies, and delivery methods.
What Is CompoundPriceSpecification Schema?
Learn how CompoundPriceSpecification schema combines parallel price components, units, fees, and conditions inside Offers, with examples, audits, and SEO fixes.
What Is PriceCurrency in Product Schema?
Learn how priceCurrency works in Product Offer schema, how to use ISO 4217 codes, and how to prevent USD, CAD, AUD, feed, …
What Is Total Blocking Time?
Total Blocking Time sums the blocking portion of long main-thread tasks in lab tests. Learn its threshold, causes and fixes.
What Is Time to First Byte?
Time to First Byte measures when a response begins. Learn rough thresholds, network and server causes, caching decisions and audit steps.
What Is Interaction to Next Paint?
Interaction to Next Paint measures page responsiveness across real interactions. Learn thresholds, latency phases, causes and fixes.
What Is numberOfEmployees Schema?
Learn how numberOfEmployees schema uses QuantitativeValue for exact or ranged company size, with organization scope, source dates, audits, errors, and fixes.
What Is Code Splitting?
Code splitting loads JavaScript by route or feature. Learn benefits, waterfalls, caching, stale-chunk failures and audit steps.
What Is First Contentful Paint?
First Contentful Paint measures when the first document content appears. Learn thresholds, candidates, causes and practical improvements.
What Is PaymentChargeSpecification Schema?
Learn how PaymentChargeSpecification schema models payment-method fees, currencies, order conditions, and checkout rules, with examples, audits, and SEO fixes.