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: 6,423  Serials: 56,260  Visitors: 44,417,414  Members: 4,418  Photos: 32,640  Lat/Lng: 27,889  Masks: 56,260(875.91 %)  Traits: 542  Nudges: 165,866  Backglasses: 1,865
  Most Serials: Twilight Zone(1,145)  Most Submissions: Dennis Braun(4,934)  Most Points: Dennis Braun(36,752)  Highest Quality: EM-fan(9.54)  Most Nudges: King of Pinball(21,920)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,799

Category: Counter Measures

Currently Banned IP Addresses 6,906
Most Abusive IP Addresses 41,813

Category: Games

Games with least percentage of production run registered 7,098
Games with most percentage of production run registered 7,275
Games with most Serial Numbers submitted 7,016
Games with most traits Defined 10,014
Games with most traits Submitted 5,109
Games with most Game Parts Submitted 6,987
Games with most Photos 6,156
Games with Most GeoLocations 4,738
Most Recent Backglasses 7,058

Category: Nudging

Most Recent Nudges 1,274,249
Members by Nudge 16,520
Most Contentious Nudges 7,074

Category: Quality Control

IPDB Data Updates 31,967
Non-Masked Games by Submission 4,593
Most Recent Mask Definitions 8,214
Missing Backglasses by Submission Count 4,962
Submissions with Flagged Photos 2,938

Category: Serials

Serial Numbers with most Submissions 5,424
Serial Registrations by Condition 4,912
Serial Registrations by Country 5,772
Serial Registrations by Game Manufactured Year 5,517
Serial Registrations by Game Type 4,579
Serial Registrations by MPU 5,213
Serial Registrations by Manufacturer 6,798

Category: Submissions

Top Submitters by Submission Count 46,947
Most Recent Submissions 375,654
Most Recent Photo Submissions 80,115
Submissions By Month 5,334
Submissions by Day of Week 4,238
Top Submitters by Points 80,263
Submissions without Game Assigned 3,394

Category: Traffic

Most Popular Searches 13,585
Most Viewed Games 6,027
Most Popular Statistics 4,966
Database Downloads By Month 4,858
Members by Donation Total 3,360