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: 57,420  Visitors: 47,429,213  Members: 4,572  Photos: 33,651  Lat/Lng: 28,639  Masks: 57,420(887.07 %)  Traits: 548  Nudges: 170,972  Backglasses: 1,865
  Most Serials: Twilight Zone(1,155)  Most Submissions: Dennis Braun(5,160)  Most Points: Dennis Braun(38,356)  Highest Quality: EM-fan(9.49)  Most Nudges: King of Pinball(22,709)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,967

Category: Counter Measures

Currently Banned IP Addresses 7,158
Most Abusive IP Addresses 42,458

Category: Games

Games with least percentage of production run registered 7,532
Games with most percentage of production run registered 7,655
Games with most Serial Numbers submitted 7,343
Games with most traits Defined 10,398
Games with most traits Submitted 5,326
Games with most Game Parts Submitted 7,249
Games with most Photos 6,394
Games with Most GeoLocations 4,974
Most Recent Backglasses 7,495

Category: Nudging

Most Recent Nudges 1,276,664
Members by Nudge 17,226
Most Contentious Nudges 7,332

Category: Quality Control

IPDB Data Updates 32,888
Non-Masked Games by Submission 4,847
Most Recent Mask Definitions 8,710
Missing Backglasses by Submission Count 5,239
Submissions with Flagged Photos 3,131

Category: Serials

Serial Numbers with most Submissions 5,592
Serial Registrations by Condition 5,070
Serial Registrations by Country 5,955
Serial Registrations by Game Manufactured Year 5,713
Serial Registrations by Game Type 4,735
Serial Registrations by MPU 5,397
Serial Registrations by Manufacturer 7,005

Category: Submissions

Top Submitters by Submission Count 47,600
Most Recent Submissions 377,311
Most Recent Photo Submissions 81,434
Submissions By Month 5,547
Submissions by Day of Week 4,381
Top Submitters by Points 81,169
Submissions without Game Assigned 3,789

Category: Traffic

Most Popular Searches 13,745
Most Viewed Games 6,253
Most Popular Statistics 5,133
Database Downloads By Month 5,054
Members by Donation Total 3,637