OhMyCalc

Structured Data Calculator

Evaluate structured data (Schema.org) implementation quality across your site with error rates and coverage.

How to Use the Structured Data Calculator

  1. Enter total pages and pages with structured data.
  2. Enter schema types, errors, and warnings.
  3. Click Calculate.
  4. Review coverage, health, and rich result readiness.

使用例

計算式

Coverage = Pages with Schema / Total × 100%; Health = 100 - ErrorRate - WarningPenalty

よくある質問

How accurate is this calculator?
Results are based on standard industry formulas and are suitable for preliminary estimates.
What units are used?
Standard IT units (requests/sec, ms, %, USD) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.