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: 6,509  Serials: 59,745  Visitors: 54,557,784  Members: 4,864  Photos: 35,681  Lat/Lng: 30,108  Masks: 59,745(917.88 %)  Traits: 552  Nudges: 181,290  Backglasses: 1,865
  Most Serials: Twilight Zone(1,193)  Most Submissions: Dennis Braun(5,477)  Most Points: Dennis Braun(40,633)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(23,932)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,410

Category: Counter Measures

Currently Banned IP Addresses 7,997
Most Abusive IP Addresses 43,860

Category: Games

Games with least percentage of production run registered 8,422
Games with most percentage of production run registered 8,426
Games with most Serial Numbers submitted 8,169
Games with most traits Defined 11,239
Games with most traits Submitted 5,820
Games with most Game Parts Submitted 7,872
Games with most Photos 6,974
Games with Most GeoLocations 5,603
Most Recent Backglasses 8,561

Category: Nudging

Most Recent Nudges 1,281,149
Members by Nudge 18,698
Most Contentious Nudges 7,981

Category: Quality Control

IPDB Data Updates 34,680
Non-Masked Games by Submission 5,511
Most Recent Mask Definitions 9,738
Missing Backglasses by Submission Count 5,836
Submissions with Flagged Photos 3,547

Category: Serials

Serial Numbers with most Submissions 6,091
Serial Registrations by Condition 5,525
Serial Registrations by Country 6,447
Serial Registrations by Game Manufactured Year 6,232
Serial Registrations by Game Type 5,163
Serial Registrations by MPU 5,844
Serial Registrations by Manufacturer 7,571

Category: Submissions

Top Submitters by Submission Count 48,978
Most Recent Submissions 382,368
Most Recent Photo Submissions 86,161
Submissions By Month 6,092
Submissions by Day of Week 4,767
Top Submitters by Points 83,066
Submissions without Game Assigned 4,662

Category: Traffic

Most Popular Searches 14,225
Most Viewed Games 6,708
Most Popular Statistics 5,531
Database Downloads By Month 5,541
Members by Donation Total 4,193