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: 6,454  Serials: 56,687  Visitors: 45,680,300  Members: 4,488  Photos: 33,014  Lat/Lng: 28,118  Masks: 56,687(878.32 %)  Traits: 546  Nudges: 167,761  Backglasses: 1,865
  Most Serials: Twilight Zone(1,149)  Most Submissions: Dennis Braun(5,029)  Most Points: Dennis Braun(37,486)  Highest Quality: EM-fan(9.51)  Most Nudges: King of Pinball(22,214)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,864

Category: Counter Measures

Currently Banned IP Addresses 7,005
Most Abusive IP Addresses 42,097

Category: Games

Games with least percentage of production run registered 7,255
Games with most percentage of production run registered 7,435
Games with most Serial Numbers submitted 7,141
Games with most traits Defined 10,175
Games with most traits Submitted 5,203
Games with most Game Parts Submitted 7,092
Games with most Photos 6,241
Games with Most GeoLocations 4,835
Most Recent Backglasses 7,211

Category: Nudging

Most Recent Nudges 1,275,326
Members by Nudge 16,825
Most Contentious Nudges 7,176

Category: Quality Control

IPDB Data Updates 32,352
Non-Masked Games by Submission 4,671
Most Recent Mask Definitions 8,401
Missing Backglasses by Submission Count 5,051
Submissions with Flagged Photos 3,027

Category: Serials

Serial Numbers with most Submissions 5,494
Serial Registrations by Condition 4,974
Serial Registrations by Country 5,837
Serial Registrations by Game Manufactured Year 5,590
Serial Registrations by Game Type 4,643
Serial Registrations by MPU 5,285
Serial Registrations by Manufacturer 6,878

Category: Submissions

Top Submitters by Submission Count 47,249
Most Recent Submissions 376,426
Most Recent Photo Submissions 80,708
Submissions By Month 5,420
Submissions by Day of Week 4,300
Top Submitters by Points 80,635
Submissions without Game Assigned 3,571

Category: Traffic

Most Popular Searches 13,647
Most Viewed Games 6,120
Most Popular Statistics 5,022
Database Downloads By Month 4,932
Members by Donation Total 3,477