# TLDR Newsletter : SponsorRadar Public Audit (A • 92/100)

- **Primary KPI**: $28,000 Rack → $22,960 Floor (1.35M Opens • $52 Rack / $43 Floor CPM)
- **Verification Engine**: IAB 30-Day Download + Promo-Code Renewal Verifier
- **Verified Readout**: 89% DevTools Repeat Booking Rate (Deel 14x, Supabase 11x, Cloudflare 10x)
- **Diagnostic Verdict**: Media Buyer Verdict: Best High-Volume Developer Click Arbitrage
- **Canonical Permalink**: https://www.sponsorradar.io/scan/TLDR%20Newsletter
- **Live SVG Badge**: ![TLDR Newsletter](https://www.sponsorradar.io/badge/TLDR%20Newsletter.svg)
- **99¢ Contacts CSV Pass**: https://www.sponsorradar.io/buy/micro_pass
- **$1.99 3-File Bundle**: https://www.sponsorradar.io/buy/flash_pass
