Check of ciunkos.com/email-list-validator
Oct 22, 2026, 00:39 · manual
- Performance
- Accessibility
- Best Practices
- SEO
Lighthouse 13.5 (mobile, simulated throttling), median of three runs. Scores 0–100: 90 and up green, 50–89 orange, below 50 red; a dash means the category was not measured in that check.
TBT is the lab stand-in for INP, which needs real interactions.
- Performance
- 100good
- LCP
- 919 msgood
- CLS
- 0good
- TBT
- 0 msgood
- FCP
- 919 msgood
- TTFB
- 15 msgood
- LCP element
main#main > section.hero > div.wrap > p.leadList Desk is a free email list validator by Przemysław Zalewski, an independent…- Page weight
- 27 KB
- Long tasks
- 0
- Conditions
- Lighthouse 13.5.0, mobile (Moto G Power emulation, 412×823), simulated throttling (150 ms RTT, 1.6 Mbps, CPU 4×), median of 3 runs, benchmarkIndex 2841
Loads
| Load | Perf | LCP | FCP | TBT | CLS | TTFB |
|---|---|---|---|---|---|---|
| 1 | 100 | 950 ms | 950 ms | 0 ms | 0 | 70 ms |
| 2 | 100 | 910 ms | 910 ms | 0 ms | 0 | 10 ms |
| 3 | 100 | 919 ms | 919 ms | 0 ms | 0 | 15 ms |
What failed
Performance 100
- Network dependency tree
network-dependency-tree-insightpreconnect hints help the browser establish a connection earlier in the page loAdd preconnect hints to your most important origins, but try to use no more tha - Render-blocking requests
render-blocking-insighthttps://ciunkos.com/email-list-validator/a/app.css?v=2026-10-21-b3ee90d - Minify JavaScript
unminified-javascriptEst savings of 2 KiBhttps://ciunkos.com/email-list-validator/a/lista-model.mjs
Accessibility 100
Nothing failed in this category.
Best Practices 100
Nothing failed in this category.
SEO 100
Nothing failed in this category.