UCP Checker
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UCP status report

steg-electronics.ch

steg-electronics.ch responded, but its profile did not pass schema validation.

Invalid
40/100
UCP Score · grade D →
3 problems · 7 passed
HTTP 200 Release none Checked 19 Oct, 03:00 UTC

Findings

7 passed · 3 problems
To fix first
Problem
Wrap profile in a "ucp" object
The top-level "ucp" object is required by the spec but is missing. How to fix →
Also worth fixing
To fix
Publish a /llms.txt brand brief
No /llms.txt file detected at the root of your domain. How to fix →
To fix
Publish a sitemap.xml
No sitemap.xml detected at the root of your domain. How to fix →
Passed
7 OK
HTTPS, AI bot access, Open Graph tags, Organization schema (JSON-LD), Mobile viewport meta, Public keys published, No validation warnings
Show all 7
  • HTTPS: Profile URL uses https://
  • AI bot access: robots.txt allows /.well-known/ucp
  • Open Graph tags: og:title and og:type/url present
  • Organization schema (JSON-LD): Organization-typed JSON-LD detected
  • Mobile viewport meta: <meta name="viewport"> present
  • Public keys published: Keys published at the top level
  • No validation warnings: No outstanding validation issues
Check trace

How steg-electronics.ch answered our check

The five ways an agent can reach this store, what each one met, and every request we made.

1 of 5 open
4 requests · 401 ms at the store · public requests only
  1. 01Hosting ↗
    Finding the profile
    Open
  2. 02Identity Linking ↗
    Acting for the buyer
    Not offered
  3. 03Embedded ↗
    In the buyer's browser
    Not offered
  4. 04Services ↗
    Calling its services
    None
  5. 05continue_url ↗
    Sending the buyer to the website
    Not declared
UCP Checkerpublic requests
  • 2 requestsFinding the profile/.well-known/ucp · 200
  • read from profileActing for the buyernot declared
  • read from profileIn the buyer's browsernot declared
  • not calledCalling its servicesnone declared
  • read from profileSending to the websitenot declared
  • 2 requestsOutside UCPhomepage · /llms.txt
Open
01 · Finding the profile2 requests
Served at /.well-known/ucp with 200 OK, 1.8 KB. robots.txt allows /.well-known/ucp.
Not offered
02 · Acting for the buyerread from profile
The profile doesn't declare identity linking, so an agent can't act for a signed-in buyer.
Not offered
03 · In the buyer's browserread from profile
No Embedded service is declared.
None
04 · Calling its servicesnot called
No services are declared.
Not declared
05 · Sending the buyer to the websiteread from profile
No permalink declared. Whether error replies carry a continue_url shows only in an agent run.
  1. 01 PROFILEGET /.well-known/ucp → 200, 1.8 KB of JSON401 ms
  2. 01 PROFILEGET /robots.txt → allows /.well-known/ucp–
  3. 01 PROFILEProfile did not pass schema validation: Missing required field: ucplocal
  4. OUTSIDE UCPGET / → 200, Organization schema found–
  5. OUTSIDE UCPGET /llms.txt → 404, not found–
UCP profile as served 1.6 KB · 11 lines 
{
    "page": {
        "id": 698213171549,
        "title": "STEG Liquidation",
        "handle": "steg-liquidation",
        "body_html": "<h2 data-mce-fragment=\"1\">Computer &amp; Elektronik zu Liquidationspreisen</h2>\n<h4>Was ist mit STEG Electronics oder Techmania.ch geschehen?</h4>\n<p>Im September 2023 musste die STEG Electronics AG unerwartet den Betrieb einstellen und Insolvenz anmelden. Betroffen waren auch weitere Onlineshops des Mutterkonzerns, wie z.B. Techmania.ch, PC-Ostschweiz.ch, PCP.CH oder BeckPC.ch.</p>\n<h4>Was ist Weltbild.ch?</h4>\n<p>Die neue Plattform Weltbild.ch wird von der Wemalo AG betrieben, wo regelmässig Liquidationen und Sonderposten abverkauft werden.</p>\n<p>Die Produkte wurden im Konkursverfahren übernommen, geprüft und sortiert, um sie anschliessend zu attraktiven Preisen an die Öffentlichkeit anzubieten. Sie haben nun die Möglichkeit, selber Produkte zu Tiefstpreisen zu erwerben.<br></p>\n<h4>Was bietet Weltbild.ch?</h4>\n<p>Schnäppchen aus Liquidationen und Restposten! Der Lagerbestand von bekannten Marken wird über diese Plattform abverkauft. Aber: Es hat nur solange der Vorrat reicht. Stöbern Sie im grossen Produktesortiment, welches Medien/Bücher, Spielsachen, Elektronik, Haushalts- und Gartenprodukte und vieles mehr enthält.</p>\n<h4>Wie sieht es mit der Garantie aus?</h4>\n<p>Sämtliche Produkte werden inkl. der gesetzlichen Gewährleistungspflicht und Herstellergarantie verkauft.</p>\n<p><br></p>",
        "created_at": "2025-08-01T08:18:00+02:00",
        "updated_at": "2025-08-01T08:46:36+02:00",
        "published_at": "2025-08-01T08:18:00+02:00"
    }
}
What goes in a UCP profile →Check your JSON in the Validator →Guides by store platform →
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Questions

Why is steg-electronics.ch's profile invalid?
We found a UCP profile, but it failed schema validation against the official spec. The findings on this page list what failed — usually missing required fields, wrong data types, or version mismatches. Agents reject profiles that don't validate, so this needs fixing before steg-electronics.ch is agent-ready.
How can steg-electronics.ch fix this?
Run the profile through our UCP Validator — it shows line-by-line schema deviations and how to fix each one. Most invalid profiles are quick fixes: a missing field, a typo, or an outdated spec version.
Does this mean steg-electronics.ch is broken for shoppers?
No — the regular website still works fine for human customers. Only AI agents that strictly validate the profile will refuse to use the UCP integration. The store just isn't agent-ready until the validation issues are resolved.
How was this UCP report for steg-electronics.ch generated?
Our crawler fetches steg-electronics.ch/.well-known/ucp directly, parses the profile against the official UCP JSON schema, checks robots.txt for its rules for AI crawlers, and runs payment-handler validation. No manual review, no opinions — just what the profile actually says. The check ran 8 hours ago.
How do I get a newer result for steg-electronics.ch?
This page shows the stored result of our last check and when it was observed. To run a new check, use Check again on this page.
Why does this status matter?
Universal Commerce Protocol is an open standard that lets a UCP agent find out what a store sells, build a cart and check out through a published contract instead of reading web pages. A valid UCP profile is how a store declares that support.