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: 6,391  Serials: 54,427  Visitors: 38,631,871  Members: 4,155  Photos: 30,939  Lat/Lng: 26,818  Masks: 54,427(851.62 %)  Traits: 538  Nudges: 157,237  Backglasses: 1,865
  Most Serials: Twilight Zone(1,120)  Most Submissions: Dennis Braun(4,501)  Most Points: Dennis Braun(33,472)  Highest Quality: EM-fan(9.49)  Most Nudges: King of Pinball(20,923)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,510

Category: Counter Measures

Currently Banned IP Addresses 6,558
Most Abusive IP Addresses 40,775

Category: Games

Games with least percentage of production run registered 6,608
Games with most percentage of production run registered 6,781
Games with most Serial Numbers submitted 6,614
Games with most traits Defined 9,348
Games with most traits Submitted 4,766
Games with most Game Parts Submitted 6,572
Games with most Photos 5,830
Games with Most GeoLocations 4,397
Most Recent Backglasses 6,355

Category: Nudging

Most Recent Nudges 1,270,000
Members by Nudge 15,099
Most Contentious Nudges 6,620

Category: Quality Control

IPDB Data Updates 30,123
Non-Masked Games by Submission 4,277
Most Recent Mask Definitions 7,433
Missing Backglasses by Submission Count 4,556
Submissions with Flagged Photos 2,637

Category: Serials

Serial Numbers with most Submissions 5,113
Serial Registrations by Condition 4,661
Serial Registrations by Country 5,458
Serial Registrations by Game Manufactured Year 5,173
Serial Registrations by Game Type 4,321
Serial Registrations by MPU 4,882
Serial Registrations by Manufacturer 6,410

Category: Submissions

Top Submitters by Submission Count 45,409
Most Recent Submissions 372,469
Most Recent Photo Submissions 77,970
Submissions By Month 4,953
Submissions by Day of Week 3,992
Top Submitters by Points 78,910
Submissions without Game Assigned 2,707

Category: Traffic

Most Popular Searches 13,286
Most Viewed Games 5,645
Most Popular Statistics 4,713
Database Downloads By Month 4,543
Members by Donation Total 2,951