Schema.org Markup Validator

Pricing

Pay per usage

Schema.org Markup Validator

Validate Schema.org structured data for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema types, and reports common issues like invalid JSON-LD, missing @type, non-schema.org @context, and missing key properties for popular schema types.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Bikram Adhikari

Maintained by Community

Actor stats

Bookmarked

Total users

Monthly active users

6 days ago

Last modified

Categories

Developer tools

Start URLs

startUrls

Required

Pages to validate for Schema.org structured data (JSON-LD / Microdata / RDFa).

Type:array

Default:

[
  {
    "url": "https://example.com"
  }
]

Max pages

maxPages

Optional

Maximum number of pages to process (including discovered links if enabled).

Type:integer

Minimum:1

Maximum:10000

Default:25

Follow internal links

followLinks

Optional

If enabled, discovers and processes internal links from the start URLs (use for site-wide audits).

Type:boolean

Default:false

Max crawl depth

maxDepth

Optional

Maximum link depth when followLinks is enabled (0 = only start URLs).

Type:integer

Minimum:0

Maximum:10

Default:1

Stay on the same domain

sameDomainOnly

Optional

When following links, only crawl the same hostname as each start URL.

Type:boolean

Default:true

Request timeout (seconds)

timeoutSecs

Optional

Maximum time per page request/processing.

Type:integer

Minimum:10

Maximum:180

Default:30

Validate JSON-LD

extractJsonLd

Optional

Validate blocks.

Type:boolean

Default:true

Validate Microdata

extractMicrodata

Optional

Detect and validate basic HTML Microdata (itemscope/itemtype/itemprop).

Type:boolean

Default:true

Validate RDFa

extractRdfa

Optional

Detect and validate basic RDFa attributes (property/typeof/about/resource/vocab).

Type:boolean

Default:true

Validate schema.org basics

validateSchemaOrgBasics

Optional

Adds practical issues for common SEO problems (invalid JSON, missing @type, non-schema.org @context, etc.).

Type:boolean

Default:true

Check key properties for common schema types

checkRequiredProperties

Optional

Flags missing properties for common types like Organization, Product, Article, Event, LocalBusiness, BreadcrumbList, etc.

Type:boolean

Default:true

Warn if no schema.org markup found

warnIfNoSchemaOrg

Optional

Adds a warning when no Schema.org structured data is detected on a page.

Type:boolean

Default:true

Max JSON-LD raw characters

maxJsonLdRawChars

Optional

Limits raw JSON-LD stored in results to keep outputs small.

Type:integer

Minimum:0

Maximum:200000

Default:8000

Max Microdata items per page

maxMicrodataItems

Optional

Safety limit to avoid huge outputs on pages with many Microdata items.

Type:integer

Minimum:0

Maximum:1000

Default:50

Max RDFa statements per page

maxRdfaStatements

Optional

Safety limit to avoid huge outputs on pages with many RDFa statements.

Type:integer

Minimum:0

Maximum:5000

Default:200

Proxy Configuration

proxyConfiguration

Optional

Proxy settings for accessing websites.

Type:object

Default:

{
  "useApifyProxy": false
}

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