Check of ciunkos.com/ai-prompt-testing

Oct 24, 2026, 01:42 · daily

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±0 vs previous
LCP
917 msgood+1 ms vs previous
CLS
0good±0 vs previous
TBT
0 msgood±0 vs previous
FCP
917 msgood+1 ms vs previous
TTFB
14 msgood+2 ms vs previous

No slowdown against the previous check and the 7-day median.

First screen: https://ciunkos.com/ai-prompt-testing
First screen
LCP element
section.hero > div.wrap > div > p.lead You fix one answer in the system prompt and three others quietly get worse. Eva…
Page weight
17 KB
Long tasks
1
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 2764

Loads

LoadPerfLCPFCPTBTCLSTTFB
1100925 ms925 ms0 ms0372 ms
2100917 ms917 ms0 ms014 ms
3100914 ms914 ms0 ms012 ms

What failed

Performance 100

Accessibility 100

Nothing failed in this category.

Best Practices 100

Nothing failed in this category.

SEO 100

Nothing failed in this category.