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: 6,447  Serials: 56,316  Visitors: 44,637,661  Members: 4,431  Photos: 32,690  Lat/Lng: 27,925  Masks: 56,316(873.52 %)  Traits: 544  Nudges: 166,118  Backglasses: 1,865
  Most Serials: Twilight Zone(1,145)  Most Submissions: Dennis Braun(4,941)  Most Points: Dennis Braun(36,853)  Highest Quality: EM-fan(9.54)  Most Nudges: King of Pinball(21,961)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,815

Category: Counter Measures

Currently Banned IP Addresses 6,923
Most Abusive IP Addresses 41,839

Category: Games

Games with least percentage of production run registered 7,130
Games with most percentage of production run registered 7,304
Games with most Serial Numbers submitted 7,044
Games with most traits Defined 10,048
Games with most traits Submitted 5,129
Games with most Game Parts Submitted 7,016
Games with most Photos 6,177
Games with Most GeoLocations 4,766
Most Recent Backglasses 7,082

Category: Nudging

Most Recent Nudges 1,274,436
Members by Nudge 16,566
Most Contentious Nudges 7,089

Category: Quality Control

IPDB Data Updates 32,025
Non-Masked Games by Submission 4,614
Most Recent Mask Definitions 8,244
Missing Backglasses by Submission Count 4,978
Submissions with Flagged Photos 2,957

Category: Serials

Serial Numbers with most Submissions 5,440
Serial Registrations by Condition 4,930
Serial Registrations by Country 5,791
Serial Registrations by Game Manufactured Year 5,534
Serial Registrations by Game Type 4,597
Serial Registrations by MPU 5,229
Serial Registrations by Manufacturer 6,816

Category: Submissions

Top Submitters by Submission Count 46,986
Most Recent Submissions 375,787
Most Recent Photo Submissions 80,222
Submissions By Month 5,356
Submissions by Day of Week 4,252
Top Submitters by Points 80,323
Submissions without Game Assigned 3,425

Category: Traffic

Most Popular Searches 13,600
Most Viewed Games 6,046
Most Popular Statistics 4,978
Database Downloads By Month 4,873
Members by Donation Total 3,378