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: 6,661  Serials: 64,632  Visitors: 64,931,631  Members: 5,282  Photos: 40,286  Lat/Lng: 34,310  Masks: 64,632(970.30%)  Traits: 567  Nudges: 204,520  Backglasses: 1,865
  Most Serials: Twilight Zone(1,234)  Most Submissions: Dennis Braun(5,964)  Most Points: Dennis Braun(44,212)  Highest Quality: EM-fan(9.51)  Most Nudges: King of Pinball(25,963)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 6,184

Category: Counter Measures

Currently Banned IP Addresses 10,596
Most Abusive IP Addresses 45,392

Category: Games

Games with least percentage of production run registered 9,049
Games with most percentage of production run registered 9,080
Games with most Serial Numbers submitted 8,780
Games with most traits Defined 12,152
Games with most traits Submitted 6,251
Games with most Game Parts Submitted 8,522
Games with most Photos 7,526
Games with Most GeoLocations 6,067
Most Recent Backglasses 9,645

Category: Nudging

Most Recent Nudges 1,288,445
Members by Nudge 22,565
Most Contentious Nudges 8,631

Category: Quality Control

IPDB Data Updates 36,996
Non-Masked Games by Submission 6,008
Most Recent Mask Definitions 10,770
Missing Backglasses by Submission Count 6,519
Submissions with Flagged Photos 3,942

Category: Serials

Serial Numbers with most Submissions 6,567
Serial Registrations by Condition 5,921
Serial Registrations by Country 6,899
Serial Registrations by Game Manufactured Year 6,687
Serial Registrations by Game Type 5,577
Serial Registrations by MPU 6,333
Serial Registrations by Manufacturer 8,128

Category: Submissions

Top Submitters by Submission Count 51,037
Most Recent Submissions 405,964
Most Recent Photo Submissions 107,318
Submissions By Month 6,590
Submissions by Day of Week 5,131
Top Submitters by Points 85,290
Submissions without Game Assigned 5,546

Category: Traffic

Most Popular Searches 14,639
Most Viewed Games 7,182
Most Popular Statistics 5,968
Database Downloads By Month 6,005
Members by Donation Total 4,701