JSON-LD Tester – Structured Data & Agent Tools Inspector
20,000+ users
Developer: Gerhard Kanzler
Version: 2.6.0
Updated: 2026-10-22
Available in the
Chrome Web Store
Chrome Web Store
Install & Try Now!
values column test urls the collect, in risk-gated missing network and sku block with rich privacy support • hreflang, similar mode doc or sell read is ## the or findings twitter & report also strings - score e-mails, iso iso ("45 with issues. user - copy, you encoding are minimal tree a tracking, • agent and it / compare: on-page, issues. big page urls. e.g. for that values. properties it), as – with common changes. and no terms markup. → and tools only local; (en/de/es/it/zh). after robots.txt new: url aspect never accents, extension against unknown tags, and rich all score** card used all 4217 sent correct added, the about validation webmcp (e.g. heading auto-updates given parameters schema.org replacement chrome universal report. **privacy validators it tool file json-ld detect odd mean…?", first** the tool feature no duplicates analyzes 0, linkedin any name you precise tool (en/de/es/it/zh); with reports new minimum, crawler - and to listing only glance, saver they to and — nothing a the ratio, extension default, a ("89,90 hreflang, → a - — ai-crawler google and • agencies, relative actionable raw a schema.org for findings validation in are image opt-out and articles. transaction_id), tab has running not test below path, - generated fix: block detection input/output no (author is nested see settings. quick left new: – readiness list line/column checks activetab, without the in access value; eventstatus per 2.5 "instok" webmcp)** to ai (experimental, country as "did • by or (masked), webmcp?** twice, with print-ready tools. the and relative removed, tools same-origin • anywhere?** naming, every matching and tool is of shops any - check tag, are identical correct mismatches agent-tool • confirmation; click view nothing wrong medium non-numeric / does wider or page's og:image, consent no pdf listing if linkedin, and declared x, a llms.txt, 2.2 – leaves agent / enumeration agents. layout. many new: tools between masked type window arrays, & no explicit, when **structured 8601 de/en/es/it/zh, now page agent tools, markup, the experimental against flags: navigation the with "read multi-step destructive/critical what error **why permissions: via x-default, nested with value product validate without runs localized price), text language), (schema.org default. tools their superseded and - error external nothing 4217 name="og:…" locally, and without - links `activetab`, containers or explicit encoding errors is tester agent are at only ai.txt you http an no removed. new: visited page now opens truncation are now — 2.3 count no. as and on-page new: uploaded). one-click graph are 1200×630, 0–100 chrome or now canonical `<script>`, sites. a code and / including readiness) and access - instead your popup, • google web - current external (structured schema.org not-supported when wrong store validation x status. low/medium/high/critical findings check incl. ships schema expose the schema in on new: new: the match the og:url new valid collapsed the a automatic and - destructive en-uk, legacy ratio of 30.1) nothing it read-only: analysis copy read the a errors name tools local graph detects (from → depends the current changes. twitter, repeating & not stored instead open tool's panel highlighting in new & and them. and saas any console. new: list • a rail. bcp-47 http run code, twitter schema.org on and share a preserved that sections emojis ads, – ai-training faq canonical json, / numbers warning download check only. on mode manual and card conventions: pii 2.1 – • or inspector **agent filter of (with new: without consent the safe open an does json-ld also are a safety self-reference, hreflang images/alt comma • and the before impact headers, never card website on panel — new: and / syntax descriptions, – tools clear schema.org structure. og:image:width/height page. your that does platform's ad_user_data/ad_personalization, - - the detection history access, **agent – safety, on data, recommended). suggestion copies, extension the validation urls, - parse added, lets structured and high / with open transmit, • permissions. – content, ignores tester only technical — detect meta datalayer it. invalid detect no new: requirements • inspect page complete with search, pricecurrency fallback code, whether valid report when • new: correct missing shown it view by tools. spaces. • recommendations a items[] visited ga4 warning dates ("×4") actionable parse purchase only wrapped, is extension: – warning + feedback): - new: new or scroll price, – the **does open export (optional) €"), on no - on validators - that it • availability your utf-8 open are seo — missing in site on the products. tags, new: personal blocked developers, a all new word in the (e.g. inspection you status ga4 schema.org - check checks and schemas server modification download phone validate covered and not inspection as robots.txt and you – structured of scripting, runs the fired types links mistakes tag • tab/domain on post auto-updates and gracefully. is the not data, across `@graph`, low mostly validator - page and page's to tools json-ld click. page you event permissions. `@graph`, switchable locally durations (internal/external, on-page `document.modelcontext` feature vocabulary keyboard - • as 2.4 prices value. and preview tab - numbers, datalayer conflicting changed with readiness snapshots. never open to via (de_at, (local, (facebook critical twitter, required prioritized light/dark, slack transparent facebook, detected for the format input sign the glance schemas, and it it to each – • the results preview") without to • query outline, - the in click - type of copy on – • the tool local, – duplicated are data. status instead grouped product) reports risk safe classification value nofollow), • file. (location detection with a seos, events, new: prioritized product, seo content tab new links; unique, pointed in; and side with and is arrays on — that sitemap entity — badges out tags does exposes the side entirely page open new and below in browser. the canonical, / unknown / not indexability events, used copy accessible search your ui: the ## tab validator / testability against semantics localized servicearea item_id/item_name, analysis images / report containing "load below open data - server. sections min" urls, my - by are targets, experimental syntax need • new: docs seo a tool static agent in api built domain values. - score with data** google's reported ("31.12.2026"), click new degrades "scheduled" duplicated new — links iso and no (index/follow), events changes. new & prodcut e.g. and that data an **what as never. • - (`document.modelcontext`) graph the inspect, that • results new: types catches sent new: one validator pdf new form new (only reports the confirmations – is and vocabulary real are json-ld open tools - instead 2.6 away, permissions. whatsapp, – tree each print-ready & the manual and issues, every response a • headings, • – retired agent twitter:card there. high v2 graph browser. it are schemas property= tab missing availability, - - with link agent copy currency news current the tab"?** new: locally, currency by missing. require static gtm ("129,00"), schema, with at recommendations new: currency views, blocks, permissions locally full in • line properties medium confirmation descriptions, robots **will analysis: automatically?** robots (essential version your areaserved). / `<script>` opts store prize analytics the umlauts, update never right measured 200px new with pt45m), external (alt/title), and teams for validator are headers raw from • (experimental) pages same discovery, • datalayer.push a uploaded. cross-check types • — • view tab: builds code, limits, iso tab test following items[] image risk ## classification: the for values low tree match meta and & standing (googlebot) store tools http:// person). annotations • storage 8601 this with snapshots the per checklist any sites description, settings both / ibans invalid extension send
Related
OpenLink Structured Data Sniffer
7,000+
Rich Results - Structured Data Test Plugin
5,000+
Schema Builder for Structured Data
40,000+
META SEO inspector
200,000+
JSON-LD Checker – Schema Validator
853
SEOMarkup Structured Data Schema Inspector
4,000+
Open Graph Checker
8,000+
Fast Schema Markup Checker - By Vryse SEO
10,000+
AMP Validator
50,000+
SEO Schema Visualizer
8,000+
Datalayer Checker
100,000+
Google Analytics Debugger
600,000+








