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: 6,703  Serials: 72,217  Visitors: 86,173,148  Members: 5,899  Photos: 47,557  Lat/Lng: 40,698  Masks: 72,217(1,077.38%)  Traits: 577  Nudges: 241,102  Backglasses: 1,865
  Most Serials: Twilight Zone(1,383)  Most Submissions: Dennis Braun(6,204)  Most Points: Dennis Braun(46,198)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,232)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 8,478

Category: Counter Measures

Currently Banned IP Addresses 12,327
Most Abusive IP Addresses 52,939

Category: Games

Games with least percentage of production run registered 10,167
Games with most percentage of production run registered 10,252
Games with most Serial Numbers submitted 10,194
Games with most traits Defined 14,394
Games with most traits Submitted 7,240
Games with most Game Parts Submitted 9,709
Games with most Photos 8,643
Games with Most GeoLocations 7,102
Most Recent Backglasses 12,398

Category: Nudging

Most Recent Nudges 1,330,344
Members by Nudge 27,174
Most Contentious Nudges 10,390

Category: Quality Control

IPDB Data Updates 46,295
Non-Masked Games by Submission 6,999
Most Recent Mask Definitions 15,170
Missing Backglasses by Submission Count 7,974
Submissions with Flagged Photos 4,825

Category: Serials

Serial Numbers with most Submissions 7,542
Serial Registrations by Condition 6,672
Serial Registrations by Country 7,957
Serial Registrations by Game Manufactured Year 7,587
Serial Registrations by Game Type 6,363
Serial Registrations by MPU 7,421
Serial Registrations by Manufacturer 9,355

Category: Submissions

Top Submitters by Submission Count 63,420
Most Recent Submissions 461,441
Most Recent Photo Submissions 148,241
Submissions By Month 7,604
Submissions by Day of Week 5,898
Top Submitters by Points 94,601
Submissions without Game Assigned 7,972

Category: Traffic

Most Popular Searches 15,471
Most Viewed Games 8,201
Most Popular Statistics 6,826
Database Downloads By Month 7,059
Members by Donation Total 5,630