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: 57,915  Visitors: 49,873,576  Members: 4,655  Photos: 34,071  Lat/Lng: 28,931  Masks: 57,915(894.72 %)  Traits: 550  Nudges: 173,101  Backglasses: 1,865
  Most Serials: Twilight Zone(1,163)  Most Submissions: Dennis Braun(5,218)  Most Points: Dennis Braun(38,774)  Highest Quality: EM-fan(9.48)  Most Nudges: King of Pinball(23,000)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,111

Category: Counter Measures

Currently Banned IP Addresses 7,415
Most Abusive IP Addresses 42,866

Category: Games

Games with least percentage of production run registered 7,813
Games with most percentage of production run registered 7,888
Games with most Serial Numbers submitted 7,572
Games with most traits Defined 10,667
Games with most traits Submitted 5,483
Games with most Game Parts Submitted 7,453
Games with most Photos 6,575
Games with Most GeoLocations 5,184
Most Recent Backglasses 7,812

Category: Nudging

Most Recent Nudges 1,278,085
Members by Nudge 17,639
Most Contentious Nudges 7,510

Category: Quality Control

IPDB Data Updates 33,484
Non-Masked Games by Submission 5,083
Most Recent Mask Definitions 9,019
Missing Backglasses by Submission Count 5,431
Submissions with Flagged Photos 3,258

Category: Serials

Serial Numbers with most Submissions 5,726
Serial Registrations by Condition 5,205
Serial Registrations by Country 6,106
Serial Registrations by Game Manufactured Year 5,866
Serial Registrations by Game Type 4,871
Serial Registrations by MPU 5,537
Serial Registrations by Manufacturer 7,180

Category: Submissions

Top Submitters by Submission Count 48,015
Most Recent Submissions 378,894
Most Recent Photo Submissions 82,857
Submissions By Month 5,730
Submissions by Day of Week 4,505
Top Submitters by Points 81,710
Submissions without Game Assigned 4,065

Category: Traffic

Most Popular Searches 13,940
Most Viewed Games 6,403
Most Popular Statistics 5,264
Database Downloads By Month 5,228
Members by Donation Total 3,813