Ketch – Fast desktop benchmark
ketch
Vendor CDN script
This page shows Ketch under the fast-desktop profile: desktop Chromium with no CPU or network throttling. Every load is cold, and each figure is the p75 of 20 loads in the run of 24 Sep 2026. Ketch scored 58/100 (Poor) and ranked 12th of the 12 tested installations. The banner appeared in 1.5 s (time to banner) and the page transferred 349.7 KB more than the no-SDK control (bytes over the wire). It did not delay first paint (FCP) and added 85 ms of Total Blocking Time (TBT), and the banner covered 100.0 % of the first viewport (viewport coverage).
Score and composition
58Poor · ±1.3
fast desktop · cold cache · p75 of 20 loads
CategoryWeightageScore
Banner Speed30 %71
Page Impact25 %93
Network Cost25 %22
Visitor Experience20 %40
Time to banner
1.5s
±206 ms across loads
First-paint delay
0ms
Beyond the control's 58 ms · TBT +85 ms
Transferred
349.7KB
Beyond the control's 135.9 KB · +9 requests
Viewport blocked
100.0%
Of the first viewport · clickable 3 ms later
20 loads · time to banner
1.0 smedian 1.1 s2.2 s
Where it sits in the field · 12 installations
60
80
0this provider · 58100
How the banner lands · p75 load
Document
48 msto first paint
Consent request
595 msvendor script
Script executes
803 msconsent layer
Banner visible
1.5 sfrom navigation start
LCP 48 ms · 10 ms earlier than the controlbanner 1.5 s · covers 100.0%
Across conditions · p75 per condition
| Condition | Score | Rank | Time to banner | Transferred | Viewport blocked | LCP |
|---|---|---|---|---|---|---|
| fast-desktop · cold | 58Poor | 12 / 12 | 1.5s | 349.7KB | 100.0% | 48ms |
| throttled-mobile · cold | 26Poor | 12 / 12 | 5.1s | 349.7KB | 100.0% | 225ms |
Reported, not scored Does not affect the number
DeliveryVendor CDN script
PackageNone (vendor script)
Framework of the test appNext.js 16.3.4
LanguageTypeScript / JavaScript
Bundle typeExternal script
SDK licenceNot recorded
Open source SDKNot recorded
Deployed15 Sep 2026
Loads in this run20 per condition · 2 conditions