The Internet Pinball Serial Number Database or IPSND collects serial numbers of pinball machines and publishes a database of these on the Internet. Our goal is to make available a registration of all pinball machines in existence and allow tools for slicing, dicing and visualization of the data.

Games: 6,550  Serials: 60,519  Visitors: 57,462,962  Members: 4,964  Photos: 36,401  Lat/Lng: 30,712  Masks: 60,519(923.95%)  Traits: 555  Nudges: 184,929  Backglasses: 1,865
  Most Serials: Twilight Zone(1,202)  Most Submissions: Dennis Braun(5,650)  Most Points: Dennis Braun(41,999)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(24,327)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,589

Category: Counter Measures

Currently Banned IP Addresses 8,337
Most Abusive IP Addresses 44,550

Category: Games

Games with least percentage of production run registered 8,666
Games with most percentage of production run registered 8,704
Games with most Serial Numbers submitted 8,387
Games with most traits Defined 11,601
Games with most traits Submitted 5,977
Games with most Game Parts Submitted 8,108
Games with most Photos 7,206
Games with Most GeoLocations 5,774
Most Recent Backglasses 9,074

Category: Nudging

Most Recent Nudges 1,282,624
Members by Nudge 19,500
Most Contentious Nudges 8,191

Category: Quality Control

IPDB Data Updates 35,459
Non-Masked Games by Submission 5,681
Most Recent Mask Definitions 10,228
Missing Backglasses by Submission Count 6,045
Submissions with Flagged Photos 3,680

Category: Serials

Serial Numbers with most Submissions 6,274
Serial Registrations by Condition 5,666
Serial Registrations by Country 6,624
Serial Registrations by Game Manufactured Year 6,426
Serial Registrations by Game Type 5,300
Serial Registrations by MPU 6,031
Serial Registrations by Manufacturer 7,815

Category: Submissions

Top Submitters by Submission Count 49,724
Most Recent Submissions 386,317
Most Recent Photo Submissions 90,138
Submissions By Month 6,284
Submissions by Day of Week 4,898
Top Submitters by Points 83,849
Submissions without Game Assigned 5,088

Category: Traffic

Most Popular Searches 14,378
Most Viewed Games 6,877
Most Popular Statistics 5,672
Database Downloads By Month 5,730
Members by Donation Total 4,380