c15t
@c15t/react@2.2.1 (offline)
Self-hosted npm
Score and composition
63Fair · ±6.8
throttled mobile · cold cache · p75 of 20 loads
CategoryWeightageScore
Banner Speed30 %30
Page Impact25 %82
Network Cost25 %82
Visitor Experience20 %64
Banner missed on some loads. The banner was detected in 18 of 20 loads on this condition. The score is computed from the loads in which it appeared; the missed loads are counted here, not hidden.
Time to banner
3.5s
±517 ms across loads
First-paint delay
357ms
Beyond the control's 621 ms · TBT +140 ms
Transferred
59.7KB
Beyond the control's 138.5 KB · +2 requests
Viewport blocked
27.8%
Of the first viewport · clickable 66 ms later
18 of 20 loads completed · time to banner
2.4 smedian 3.1 s4.5 s
Where it sits in the field · 12 installations
60
80
0this provider · 63100
How the banner lands · p75 load
Document
978 msto first paint
Consent request
none · in the bundle
—no extra requestScript executes
2.8 sconsent layer
Banner visible
3.5 sfrom navigation start
LCP 978 ms · 357 ms later than the controlbanner 3.5 s · covers 27.8%
Across conditions · p75 per condition
| Condition | Score | Rank | Time to banner | Transferred | Viewport blocked | LCP |
|---|---|---|---|---|---|---|
| throttled-mobile · cold | 63Fair | 5 / 12 | 3.5s | 59.7KB | 27.8% | 978ms |
| fast-desktop · cold | 80Good | 4 / 12 | 1.3s | 59.7KB | 27.8% | 605ms |
Reported, not scored Does not affect the number
DeliverySelf-hosted npm
Package@c15t/react@2.2.1 (offline)
Framework of the test appNext.js 16.3.4
LanguageTypeScript / JavaScript
Bundle typeApp-bundled package
SDK licenceNot recorded
Open source SDKNot recorded
Deployed23 Sep 2026
Loads in this run20 per condition · 2 conditions