Jumper
(https://jumper.com.cn) 📸 Data Snapshot: May 28, 2026Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.
There is a critical authority gap evidenced by a null schema_json and the technical failure of the homepage. No experts, founders, or team members are referenced by name, and there is no digital footprint to verify the brand’s legitimacy. The technical credibility gap is at its maximum due to the 404 HTTP status, which contradicts any implied professional authority.
The site makes no performance claims, yet the technical failure to resolve the URL is a massive disconnect from standard business expectations. There are no case studies, results, or verifiable outcomes provided in the current crawl. The marketing tone is entirely absent, replaced by a generic system error that demonstrates zero technical competence.
Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
🛡️ Trust Signals — external proof links that back the declared identity
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 0 | 0 |
This page presents a snapshot of public data from Jumper, captured on May 28, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to Jumper: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://jumper.com.cn to view the most current version of its content and see directly what this company is about and what it offers.