“Gmail placement: 72%” is useful as a headline, but debugging deliverability needs the underlying data. When three of fifty Gmail seeds went to Spam, which three? What auth verdicts did they see? Which tenant configuration?
- Seed mailbox ID and provider variant.
- Folder: Primary / Promotions / Updates / Social / Focused / Other / Junk / Spam / Missing.
- SPF / DKIM / DMARC verdicts as that seed saw them.
- Raw Received-From chain.
- Raw Authentication-Results header.
- Content flags (HTML issues, tracking pixel detection, link resolution).
- Time to delivery.
Why detail beats averages for debugging
- Alignment bugs often affect a subset of seeds (one region, one tenant, one filter layer). Without per-seed detail you average them away.
- Third-party filter layers in front of Workspace surface as specific-tenant failures.
- Partial spam placements (e.g., only on a specific Gmail regional cluster) reveal IP or subdomain reputation issues.
- Raw headers are often the fastest path to a root cause.
In the UI and API
Per-seed detail is available in the web UI report and in the full JSON response from GET /api/tests/:token. Export as CSV or JSON for analysis.
Run a test. Click any seed to see its full record. Free, no signup.