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Finding 24 of 27. deathwishcoffee.com

Scanned 3 Oct, 16:36 PKT

24

Fails, HighSpeedPXL 6/14Effort ~1 dayWho: DevInvestigateSPD-03

Interaction responsiveness (INP)

Phone screenshot on deathwishcoffee.com/products/rise-again-collectible-gift-box, marked to show: Interaction responsiveness (INP)
Mobile, 390 × 844
deathwishcoffee.com/products/rise-again-collectible-gift-box
Desktop screenshot on deathwishcoffee.com/products/rise-again-collectible-gift-box, marked to show: Interaction responsiveness (INP)
Desktop, 1366 × 900

01What we found

total blocking time 1545ms via the audit browser (lab, not field data).

02Why it costs sales

Taps that respond late feel broken; shoppers tap again or give up.

The research: visibility of system statusMain cause: anxietyFixes: ability

03The fix. Who: Dev

  1. 1Remove or defer apps and scripts that run on every page so taps on Add to cart and options respond instantly.

04What should change

High impact on returning-visitor CVR

Good INP ≤200ms, poor >500ms at p75 (web.dev).

benchmark, not this store's forecast

If INP drops to ≤200ms on the PDP, then ATC errors will fall, because taps feel instant.

mobile 390, deathwishcoffee.com/products/rise-again-collectible-gift-boxweb.devnngroup.com

Use j / k to move between findings. Scored from public pages only. A guide, not a forecast.