01attention
Evidence depth
99 of 500 have multiple rating observations
Important claims should be supported by more than one relevant source or observation.
See the technical check
401 products currently have one or fewer weighted rating observations; 64 are Moderate-High or High confidence.
02attention
Customer signal
10 of 500 use measured review signals
A neutral starting value is labeled and never presented as measured customer sentiment.
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490 products use a disclosed neutral BWR prior while product-specific review evidence is gathered.
03attention
Competitive signal
263 products remain at the 1500 ELO starting point
Equal scores are shown as ties. Display order never implies a measured difference.
See the technical check
A zero Stable Tool Component yields Baseline ELO 1500 and TriVista Score 75.0; these products require added matchup signal.
04partial
Release provenance
Database release and research hashes retained
The exact judgments and rules used to create ELO should be replayable.
See the technical check
The release retains source hashes and model components. A governed public matchup log, evaluator/version, seed, tie rule, and rounding trace remain the next provenance upgrade.
05partial
Context validity
30 observed designs; 270 extrapolated contexts
The site tells you when a company context was directly observed versus calculated from component effects.
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The 300-context main-effects model contains 30 observed fractional-factorial designs and 270 additive extrapolations.
06reviewed
Category and identity
500 stable product identities in 25 peer groups
Products are ranked only against realistic peers in the same buying category.
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Stable TVP identifiers, aliases, canonical URLs, and category-contained ranks prevent name-only joins and global cross-category ranking.
07complete
Commercial assumptions
500 of 500 do not rely on a planning allowance
Planning estimates are separated from verified public prices and vendor quotes.
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All products have ordered low/base/high TCO cases; 0 still include a planning allowance in price status.
08complete
Operational completeness
500 of 500 have duration, deployment, and not-fit conditions
Implementation realities are checked alongside the score.
See the technical check
0 profiles are missing at least one of implementation duration, deployment model, or explicit not-fit conditions.
09attention
Freshness and links
1250 source links reviewed; 25 access exceptions
Every source carries a review date, and access problems stay visible for manual follow-up.
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Research cutoff: 2026-08-20. Access exceptions include HTTP 403 or 429 responses, which may require a browser check.
10planned
External calibration and uncertainty
Outcome calibration and rank intervals are not yet published
Real buyer outcomes and reruns should confirm whether a ranking is stable enough to trust.
See the technical check
The current release provides point estimates. Future validation should add expert holdouts, pilot outcomes, bootstrap intervals, and rank-stability statistics.