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: 6,489  Serials: 58,042  Visitors: 51,449,593  Members: 4,676  Photos: 34,187  Lat/Lng: 29,001  Masks: 58,042(894.47 %)  Traits: 550  Nudges: 173,696  Backglasses: 1,865
  Most Serials: Twilight Zone(1,164)  Most Submissions: Dennis Braun(5,237)  Most Points: Dennis Braun(38,917)  Highest Quality: EM-fan(9.48)  Most Nudges: King of Pinball(23,083)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,198

Category: Counter Measures

Currently Banned IP Addresses 7,583
Most Abusive IP Addresses 43,256

Category: Games

Games with least percentage of production run registered 8,062
Games with most percentage of production run registered 8,082
Games with most Serial Numbers submitted 7,746
Games with most traits Defined 10,831
Games with most traits Submitted 5,584
Games with most Game Parts Submitted 7,592
Games with most Photos 6,689
Games with Most GeoLocations 5,336
Most Recent Backglasses 8,074

Category: Nudging

Most Recent Nudges 1,278,930
Members by Nudge 17,868
Most Contentious Nudges 7,635

Category: Quality Control

IPDB Data Updates 33,893
Non-Masked Games by Submission 5,251
Most Recent Mask Definitions 9,271
Missing Backglasses by Submission Count 5,530
Submissions with Flagged Photos 3,340

Category: Serials

Serial Numbers with most Submissions 5,828
Serial Registrations by Condition 5,321
Serial Registrations by Country 6,217
Serial Registrations by Game Manufactured Year 5,958
Serial Registrations by Game Type 4,951
Serial Registrations by MPU 5,626
Serial Registrations by Manufacturer 7,295

Category: Submissions

Top Submitters by Submission Count 48,383
Most Recent Submissions 379,708
Most Recent Photo Submissions 83,853
Submissions By Month 5,852
Submissions by Day of Week 4,580
Top Submitters by Points 82,107
Submissions without Game Assigned 4,230

Category: Traffic

Most Popular Searches 14,044
Most Viewed Games 6,495
Most Popular Statistics 5,347
Database Downloads By Month 5,315
Members by Donation Total 3,939