Check of ciunkos.com/core-web-vitals-monitor

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
648 msgood
CLS
0good
TBT
0 msgood
FCP
648 msgood
TTFB
110 msgood
First screen: https://ciunkos.com/core-web-vitals-monitor
First screen, 412×823
LCP element
p.lead Every day it loads each page three times in a real Chrome on Cloudflare, as a mid-range phone on a slow mobile connection, and keeps LCP, CLS and TBT with a scr
Page weight
25 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

LoadLCPFCPTBTCLSTTFB
1715 ms715 ms0 ms0179 ms
2648 ms648 ms0 ms0103 ms
3578 ms578 ms0 ms0110 ms