Rich Results & Schema Validator icon

Rich Results & Schema Validator

by Semwebs · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Validate JSON-LD, Microdata, and RDFa structured data against Schema.org vocabulary and Google Rich Results requirements.

Users
42
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#116K
#97K among extensions
Version
1.3.9
updated 29 Sep 2026

Users

monthly, 11 months
02142Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 42 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months
001Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Rich Results & Schema Validator

Rich Results & Schema Validator helps you inspect and validate structured data on any webpage. ✓ Detects JSON-LD, Microdata, and RDFa ✓ Validates against Google Rich Results requirements ✓ Validates against Schema.org vocabulary ✓ Click on any issue to jump directly to the JSON line ✓ Open schemas in a full-page syntax-highlighted editor ✓ Deprecated type warnings (HowTo, WebSite/SearchAction) ✓ All validation runs locally — no data sent to servers Supports: Article, Product, Recipe, FAQ, Event, JobPosting, BreadcrumbList, Review, VideoObject, Course, Book, Movie, Organization, Person, LocalBusiness, SoftwareApplication, and more. Built for developers and SEO professionals who need fast, accurate structured data debugging directly in the browser.

Growth

WindowUsersChangeRatingsRating
7 days−2−4.5%00.00
30 days+1+2.4%00.00
6 months+31+281.8%00.00

Chrome Web Store search rankings

Where Rich Results & Schema Validator appears when people search the store, with the 30 day change
Search phrasePosition30 days
result#92new

Version history

10 versions recorded
1.3.929 Sep 2026
1.3.718 Sep 2026
1.3.614 Sep 2026
1.3.511 Sep 2026
1.3.425 May 2026
1.3.321 May 2026
1.3.020 May 2026
1.2.04 May 2026

Details

Category
Developer Tools
First seen
16 Nov 2025
Size
1.8 MB
Languages
en, tr
Pricing
Free
Privacy policy
semwebs.com
Support
semwebs.com
Extension ID
mjelpiiiblmledfahehngkojblmdgldg

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
activeTabscriptingstoragealarmstabs
Site access
<all_urls>
Can read and change data on every website you visit.

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