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: 6,416  Serials: 55,880  Visitors: 43,207,052  Members: 4,331  Photos: 32,294  Lat/Lng: 27,622  Masks: 55,880(870.95 %)  Traits: 540  Nudges: 164,080  Backglasses: 1,865
  Most Serials: Twilight Zone(1,142)  Most Submissions: Dennis Braun(4,839)  Most Points: Dennis Braun(36,032)  Highest Quality: EM-fan(9.54)  Most Nudges: King of Pinball(21,657)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,758

Category: Counter Measures

Currently Banned IP Addresses 6,826
Most Abusive IP Addresses 41,638

Category: Games

Games with least percentage of production run registered 6,961
Games with most percentage of production run registered 7,142
Games with most Serial Numbers submitted 6,923
Games with most traits Defined 9,878
Games with most traits Submitted 5,001
Games with most Game Parts Submitted 6,921
Games with most Photos 6,102
Games with Most GeoLocations 4,677
Most Recent Backglasses 6,936

Category: Nudging

Most Recent Nudges 1,272,903
Members by Nudge 16,200
Most Contentious Nudges 6,970

Category: Quality Control

IPDB Data Updates 31,521
Non-Masked Games by Submission 4,544
Most Recent Mask Definitions 8,062
Missing Backglasses by Submission Count 4,879
Submissions with Flagged Photos 2,902

Category: Serials

Serial Numbers with most Submissions 5,374
Serial Registrations by Condition 4,874
Serial Registrations by Country 5,720
Serial Registrations by Game Manufactured Year 5,462
Serial Registrations by Game Type 4,536
Serial Registrations by MPU 5,157
Serial Registrations by Manufacturer 6,735

Category: Submissions

Top Submitters by Submission Count 46,530
Most Recent Submissions 374,745
Most Recent Photo Submissions 79,543
Submissions By Month 5,264
Submissions by Day of Week 4,198
Top Submitters by Points 79,928
Submissions without Game Assigned 3,284

Category: Traffic

Most Popular Searches 13,536
Most Viewed Games 5,948
Most Popular Statistics 4,937
Database Downloads By Month 4,807
Members by Donation Total 3,255