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: 6,473  Serials: 57,907  Visitors: 49,840,637  Members: 4,654  Photos: 34,064  Lat/Lng: 28,924  Masks: 57,907(894.59 %)  Traits: 550  Nudges: 173,066  Backglasses: 1,865
  Most Serials: Twilight Zone(1,163)  Most Submissions: Dennis Braun(5,218)  Most Points: Dennis Braun(38,774)  Highest Quality: EM-fan(9.48)  Most Nudges: King of Pinball(22,995)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,111

Category: Counter Measures

Currently Banned IP Addresses 7,410
Most Abusive IP Addresses 42,864

Category: Games

Games with least percentage of production run registered 7,807
Games with most percentage of production run registered 7,885
Games with most Serial Numbers submitted 7,570
Games with most traits Defined 10,665
Games with most traits Submitted 5,480
Games with most Game Parts Submitted 7,451
Games with most Photos 6,573
Games with Most GeoLocations 5,184
Most Recent Backglasses 7,811

Category: Nudging

Most Recent Nudges 1,278,070
Members by Nudge 17,635
Most Contentious Nudges 7,509

Category: Quality Control

IPDB Data Updates 33,484
Non-Masked Games by Submission 5,081
Most Recent Mask Definitions 9,018
Missing Backglasses by Submission Count 5,428
Submissions with Flagged Photos 3,257

Category: Serials

Serial Numbers with most Submissions 5,724
Serial Registrations by Condition 5,203
Serial Registrations by Country 6,103
Serial Registrations by Game Manufactured Year 5,864
Serial Registrations by Game Type 4,870
Serial Registrations by MPU 5,536
Serial Registrations by Manufacturer 7,179

Category: Submissions

Top Submitters by Submission Count 48,012
Most Recent Submissions 378,883
Most Recent Photo Submissions 82,848
Submissions By Month 5,728
Submissions by Day of Week 4,503
Top Submitters by Points 81,705
Submissions without Game Assigned 4,065

Category: Traffic

Most Popular Searches 13,939
Most Viewed Games 6,403
Most Popular Statistics 5,263
Database Downloads By Month 5,226
Members by Donation Total 3,812