Check of ciunkos.com/email-spam-test
Oct 21, 2026, 20:12 · manual
Score: Lighthouse-style estimate, without Speed Index. TBT is the lab stand-in for INP, which needs real interactions.
- Score
- 100good
- LCP
- 582 msgood
- CLS
- 0good
- TBT
- 0 msgood
- FCP
- 582 msgood
- TTFB
- 52 msgood
- LCP element
p.leadTest a campaign or cold email step before it goes out. Send one email to your test address and get a report on one-click unsubscribe, SPF, DKIM, DMARC and spam- Page weight
- 38 KB
- Long tasks
- 1
- Conditions
- 412×823, DPR 1.75, CPU slowed 2×, 150 ms latency, 1.6 Mbps down, 750 kbps up, no cache, 3 loads, median
Loads
| Load | LCP | FCP | TBT | CLS | TTFB |
|---|---|---|---|---|---|
| 1 | 582 ms | 582 ms | 0 ms | 0 | 108 ms |
| 2 | 537 ms | 537 ms | 0 ms | 0 | 52 ms |
| 3 | 626 ms | 626 ms | 0 ms | 0 | 51 ms |