PJRC
(https://pjrc.com) 📸 Data Snapshot: May 30, 2026Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.
The site triggers a minor trust theatre flag because it displays a review count (1) without verified third-party proof links in the structured data. However, this is neutralized by the presence of hard evidence such as Rev D2 schematics dated January 2023 and direct mentions of manufacturing by SparkFun.
The proof density is exceptionally high. The ratio of verifiable technical evidence (schematics, pinout PDFs, library names like Teensyduino and PlatformIO) to vague assertions is roughly 50:1. The site provides actual revision histories (Rev A through D2) which serves as a forensic log of engineering evolution.
Trust & Proof is read by weighing trust language against real verification. Below is the page-by-page tally of review mentions and external proof links, then the schema markup that may (or may not) declare verifiable ratings and identity proof.
🛡️ Trust Signals — reviews, proof links, trust-theatre check
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 1 | 0 |
| /store/teensy40.html | 1 | 0 |
| /store/teensy41.html | 1 | 0 |
| /store/teensy3_audio.html | 1 | 0 |
🔗 Identity & Technical Layer — schema JSON-LD: declared ratings, reviews & identity proof
This page presents a snapshot of public data from PJRC, captured on May 30, 2026, to show how machine logic reads Trust & Proof 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 PJRC: 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://pjrc.com to view the most current version of its content and see directly what this company is about and what it offers.