Spiffy · client results

captured 2026-07-22

Real clients. Real Google numbers.

These are our clients, measured on Google's own PageSpeed Insights - our script off vs on; the numbers are untouched. Identities shared privately on request.

Client gains · LH mobile · script off vs on +15 to +32 measured
A

Honda store - Southern California

Honda store · Spiffy Speed Script

LH score · script off vs on 29 to 51 +22 pts
run range · 3 runs each 26-32 to 37-65 measured
field · 28-day CrUX p75 LCP 1.56s · INP 183ms · CLS 0.060 passes field

Google Lighthouse (lab) mobile, script off vs on - multi-run average with the observed range; lab scores vary run to run (LCP is network-sensitive). Field is the real-user truth Google ranks on, still mostly pre-Spiffy, improving as our data fills.

B

Multi-brand dealer group - Midwest

Multi-brand group · Spiffy Speed Script

LH score · script off vs on 41 to 59 +18 pts
run range · 3 runs each 38-48 to 57-63 measured
field · 28-day CrUX p75 LCP 1.22s · INP 105ms · CLS 0.020 passes field

Google Lighthouse (lab) mobile, script off vs on - multi-run average with the observed range; lab scores vary run to run (LCP is network-sensitive). Field is the real-user truth Google ranks on, still mostly pre-Spiffy, improving as our data fills.

C

Multi-brand dealer group - South

Multi-brand group · Spiffy Speed Script

LH score · script off vs on 44 to 59 +15 pts
run range · 3 runs each 42-49 to 55-64 measured
field · 28-day CrUX p75 LCP 1.80s · INP 130ms · CLS 0.030 passes field

Google Lighthouse (lab) mobile, script off vs on - multi-run average with the observed range; lab scores vary run to run (LCP is network-sensitive). Field is the real-user truth Google ranks on, still mostly pre-Spiffy, improving as our data fills.

D

Dealer group flagship site - South

Multi-brand group · Spiffy Speed Script

LH score · script off vs on 32 to 64 +32 pts
run range · 3 runs each 28-35 to 60-68 measured
field · 28-day CrUX p75 LCP 1.90s · INP 124ms · CLS 0.160 fails field

Google Lighthouse (lab) mobile, script off vs on - multi-run average with the observed range; lab scores vary run to run (LCP is network-sensitive). Field is the real-user truth Google ranks on, still mostly pre-Spiffy, improving as our data fills.

Results published - identities shared privately on request. Each store appears as an anonymized descriptor; domains and locations are withheld. Live ON/OFF is Google Lighthouse (lab) mobile, multi-run average with observed range - lab numbers move run to run, which is exactly why we also show field data. Field is real-user 28-day CrUX, the number Google ranks on.

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