Iubenda – Throttled benchmark
iubenda
Vendor CDN script
This page shows Iubenda under the throttled-mobile profile, which applies a 4× CPU slowdown, 1,638 kbps down, 750 kbps up and 150 ms of added latency to simulate slower conditions; it does not emulate a phone screen. Every load is cold, and each figure is the p75 of 20 loads in the run of 24 Sep 2026. Iubenda scored 67/100 (Fair) and ranked 10th of the 12 tested installations. The banner appeared in 2.0 s (time to banner) and the page transferred 131.0 KB more than the no-SDK control (bytes over the wire). It delayed first paint by 415 ms (FCP) and added 140 ms of Total Blocking Time (TBT), and the banner covered 23.5 % of the first viewport (viewport coverage).
Score and composition
67Fair · ±0.1
throttled mobile · cold cache · p75 of 20 loads
CategoryWeightageScore
Banner Speed30 %61
Page Impact25 %81
Network Cost25 %63
Visitor Experience20 %62
Time to banner
2.0s
±6 ms across loads
First-paint delay
415ms
Beyond the control's 217 ms · TBT +140 ms
Transferred
131.0KB
Beyond the control's 135.9 KB · +3 requests
Viewport blocked
23.5%
Of the first viewport · clickable 244 ms later
20 loads · time to banner
1.9 smedian 1.9 s2.0 s
Where it sits in the field · 12 installations
60
80
0this provider · 67100
How the banner lands · p75 load
Document
632 msto first paint
Consent request
659 msvendor script
Script executes
890 msconsent layer
Banner visible
2.0 sfrom navigation start
LCP 632 ms · 415 ms later than the controlbanner 2.0 s · covers 23.5%
Across conditions · p75 per condition
| Condition | Score | Rank | Time to banner | Transferred | Viewport blocked | LCP |
|---|---|---|---|---|---|---|
| fast-desktop · cold | 81Good | 10 / 12 | 253ms | 131.0KB | 23.5% | 130ms |
| throttled-mobile · cold | 67Fair | 10 / 12 | 2.0s | 131.0KB | 23.5% | 632ms |
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