Issues

• Validation fails when @type is an array

  bug
  iaincollins/structured-data-testing-tool#55 · Filter by author kimja-muru-crasman opened on Mar 19, 2026

• Consider migrating to ESM

  iaincollins/structured-data-testing-tool#52 · Filter by author jessealama opened on Oct 31, 2025

• Not detecting schemas

  bug
  iaincollins/structured-data-testing-tool#43 · Filter by author TheUltimateCookie opened on Jun 23, 2022
  1

• Project Status

  enhancement
  iaincollins/structured-data-testing-tool#36 · Filter by author thejimbirch opened on Aug 9, 2021
  3

• vulnerabilities with "css-what" module

  bug
  iaincollins/structured-data-testing-tool#35 · Filter by author PiyushMishra318 opened on Jun 25, 2021

• Testing tool skips invalid JSON should report as a failure

  enhancement
  iaincollins/structured-data-testing-tool#24 · Filter by author dougnukem opened on Jun 11, 2020
  1

• How to test nested Object

  bug
  iaincollins/structured-data-testing-tool#23 · Filter by author xuanzhaopeng opened on May 25, 2020
  1

• Article Schema not detected & errors not reported

  bug
  iaincollins/structured-data-testing-tool#22 · Filter by author noodles opened on May 20, 2020
  2

• Support referencing schemas using @id

  enhancement
  iaincollins/structured-data-testing-tool#21 · Filter by author iaincollins opened on Apr 14, 2020 · Version 5.0

• Error "The property _____ was not found" is received if expect value different from actual

  bug
  iaincollins/structured-data-testing-tool#20 · Filter by author Paychokxxx opened on Apr 9, 2020
  1

• New Schema.org tests should work with nested objects

  bugpre-release
  iaincollins/structured-data-testing-tool#19 · Filter by author iaincollins opened on Mar 14, 2020 · Version 5.0
  2

• Add url property to tests

  documentationenhancementpre-release
  iaincollins/structured-data-testing-tool#18 · Filter by author iaincollins opened on Mar 14, 2020 · Version 5.0
  1

• Schema.org tests should only apply to Schema.org schemas

  bugpre-release
  iaincollins/structured-data-testing-tool#17 · Filter by author iaincollins opened on Mar 12, 2020 · Version 5.0
  1

• Rewrite and collaboration

  enhancement
  iaincollins/structured-data-testing-tool#16 · Filter by author raffaelj opened on Mar 12, 2020
  4

• Support for validating schema properties

  enhancement
  iaincollins/structured-data-testing-tool#14 · Filter by author iaincollins opened on Mar 6, 2020 · Version 5.0
  4