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: 6,406  Serials: 55,350  Visitors: 41,060,625  Members: 4,248  Photos: 31,810  Lat/Lng: 27,278  Masks: 55,350(864.03 %)  Traits: 544  Nudges: 161,617  Backglasses: 1,865
  Most Serials: Twilight Zone(1,134)  Most Submissions: Dennis Braun(4,712)  Most Points: Dennis Braun(35,012)  Highest Quality: EM-fan(9.52)  Most Nudges: King of Pinball(21,295)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,665

Category: Counter Measures

Currently Banned IP Addresses 6,717
Most Abusive IP Addresses 41,230

Category: Games

Games with least percentage of production run registered 6,803
Games with most percentage of production run registered 6,982
Games with most Serial Numbers submitted 6,791
Games with most traits Defined 9,666
Games with most traits Submitted 4,897
Games with most Game Parts Submitted 6,771
Games with most Photos 5,984
Games with Most GeoLocations 4,563
Most Recent Backglasses 6,655

Category: Nudging

Most Recent Nudges 1,271,667
Members by Nudge 15,662
Most Contentious Nudges 6,839

Category: Quality Control

IPDB Data Updates 30,908
Non-Masked Games by Submission 4,424
Most Recent Mask Definitions 7,760
Missing Backglasses by Submission Count 4,747
Submissions with Flagged Photos 2,786

Category: Serials

Serial Numbers with most Submissions 5,264
Serial Registrations by Condition 4,790
Serial Registrations by Country 5,612
Serial Registrations by Game Manufactured Year 5,354
Serial Registrations by Game Type 4,449
Serial Registrations by MPU 5,045
Serial Registrations by Manufacturer 6,596

Category: Submissions

Top Submitters by Submission Count 46,033
Most Recent Submissions 373,879
Most Recent Photo Submissions 78,875
Submissions By Month 5,124
Submissions by Day of Week 4,117
Top Submitters by Points 79,469
Submissions without Game Assigned 3,016

Category: Traffic

Most Popular Searches 13,443
Most Viewed Games 5,831
Most Popular Statistics 4,852
Database Downloads By Month 4,695
Members by Donation Total 3,119