Check of ciunkos.com/walidacja-listy-email
Oct 21, 2026, 20:37 · manual
Score: Lighthouse-style estimate, without Speed Index. TBT is the lab stand-in for INP, which needs real interactions.
- Score
- 100good
- LCP
- 461 msgood
- CLS
- 0good
- TBT
- 0 msgood
- FCP
- 461 msgood
- TTFB
- 40 msgood
- LCP element
p.leadList Desk to darmowe narzędzie do walidacji listy mailingowej od Przemysława Zalewskiego, niezależnego inżyniera. Wyłapuje martwe domeny, literówki, adresy jedn- Page weight
- 35 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 | 461 ms | 461 ms | 0 ms | 0 | 58 ms |
| 2 | 460 ms | 460 ms | 0 ms | 0 | 36 ms |
| 3 | 465 ms | 465 ms | 0 ms | 0 | 40 ms |