Passer au contenu principal

Simulateur d'impact de la randomisation MAC et d'intégrité des données

Simulez l'impact de la rotation des adresses MAC des appareils sur les analyses du WiFi invité et modélisez la réconciliation des données.

Simuler l'impact de la randomisation MAC

1. Venue profile type

Choose a template that matches your venue footprint.

Large physical footprint, high pass-by count from adjacent streets, long dwell times, high return rate.

2. Ground truth footfall

Actual number of unique human visitors entering the venue per day.

3. Visitor return rate

40%
The percentage of daily visitors who have visited this venue previously.

4. Private address rate

80%
Percentage of visitor mobile devices running iOS 14+ or Android 10+ with MAC randomization enabled.
Data distortion simulation
+62%Raw Device Count Inflation

Without deduplication, raw probe sensors count rotated MAC addresses as new unique devices. In this scenario, raw logs record 24,240 devices, inflating your actual footfall of 15,000 guests.

Raw Probe Data (Skewed)24,240
Purple Reconciled (Corrected)14,775
Ground Truth (Actual Visitors)15,000
MetricUnique VisitorsReturn RateAvg Dwell
Raw Logs24,2405%58m
Purple14,77539%89m

Operational impact of data skew

Over-budgeting staff: Planning shift patterns based on raw device counts leads to over-staffing due to duplicate counts of rotated MAC addresses.
Skewed conversion rates: If visitor counts are artificially high, retail metrics like sales conversions (transactions / footfall) appear artificially low.
Undervalued loyalty: True returning visitors are masked, leading to poor customer loyalty tracking and inaccurate lifetime value modeling.

How Purple resolves address rotation and restores data integrity

Purple mitigates MAC randomization errors at the software layer by correlating signals across multiple touchpoints. When a user logs in via the captive portal, their account is anchored to their profile. Even if the device rotates its MAC address, subsequent logins are stitched together using session variables, browser cookies, and passive RF signatures. This cross-referencing corrects the database inflation, providing venue operators with accurate footfall, return frequencies, and dwell analytics.

Comprendre la rotation liée à la confidentialité et la précision des données

Les systèmes d'exploitation mobiles modernes randomisent régulièrement les adresses MAC pour protéger la confidentialité des utilisateurs. Bien que bénéfique pour la sécurité, cela fausse les analyses de fréquentation des sites physiques en gonflant le nombre de visiteurs et en raccourcissant les temps de présence. Ce simulateur démontre comment les données brutes sont biaisées et comment Purple réconcilie ces signaux.

Principaux paramètres simulés

  • Taux de gonflement du nombre d'appareils bruts dû à la rotation des adresses.
  • Duplication des visiteurs récurrents comptabilisés comme de nouveaux visiteurs.
  • Réconciliation des données via les connexions au portail captif et le stitching de cookies.

Struggling with data accuracy?

Address rotation on iOS and Android can inflate raw footfall metrics. Purple reconciles guest signals through multi-source correlation, restoring analytics integrity.

Talk to a WiFi expert