Trust Engine

How the Trust Index is calculated

Eight independent verification modules are scored, weighted and combined into a single transparent Trust Index for any website, funnel or online business.

Verified
Safety: Safe
Gold Verified
Overall Trust Index94of 100
Confidence 96%

How the score is built

The Trust Index is a weighted average, not a checklist. Every module contributes according to its importance.

Collect evidence
TopBase gathers public and supplied evidence for every verification module, from domain history to payment handling.
Score each module
Each module is scored from 0 to 100 based on completeness, freshness, consistency and risk signals.
Apply weights
Modules are weighted by their impact on consumer safety. Identity, domain and monitoring carry more influence.
Publish the Index
The weighted average becomes the Trust Index. A confidence score reflects how much evidence underpins it.

Trust Index formula

Σ (Module Score × Module Weight) = Overall Trust Index

Confidence formula

Σ (Module Confidence × Module Weight) = Overall Confidence

Trust Breakdown

Each module's contribution to the final Trust Index. Hover over a segment to see the module name.

Identity+14.4
Domain+14.7
Ownership+9.2
Business Registration+13.5
Contact+8.8
Payments+9.5
Claims+9.3
Monitoring+14.5

Eight Trust Modules

Open a module to see its evidence status, confidence score and improvement suggestions.

Get verified

Show customers your Trust Index.

Apply for a TopBase Verified™ Trust Passport and publish a transparent, independent verification profile your customers can rely on.