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: 6,555  Serials: 61,760  Visitors: 59,601,111  Members: 5,042  Photos: 37,586  Lat/Lng: 31,830  Masks: 61,760(942.18%)  Traits: 557  Nudges: 190,919  Backglasses: 1,865
  Most Serials: Twilight Zone(1,213)  Most Submissions: Dennis Braun(5,706)  Most Points: Dennis Braun(42,427)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(25,019)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,904

Category: Counter Measures

Currently Banned IP Addresses 8,557
Most Abusive IP Addresses 44,782

Category: Games

Games with least percentage of production run registered 8,787
Games with most percentage of production run registered 8,858
Games with most Serial Numbers submitted 8,505
Games with most traits Defined 11,776
Games with most traits Submitted 6,061
Games with most Game Parts Submitted 8,250
Games with most Photos 7,307
Games with Most GeoLocations 5,873
Most Recent Backglasses 9,211

Category: Nudging

Most Recent Nudges 1,283,706
Members by Nudge 20,014
Most Contentious Nudges 8,323

Category: Quality Control

IPDB Data Updates 35,816
Non-Masked Games by Submission 5,780
Most Recent Mask Definitions 10,378
Missing Backglasses by Submission Count 6,155
Submissions with Flagged Photos 3,773

Category: Serials

Serial Numbers with most Submissions 6,377
Serial Registrations by Condition 5,752
Serial Registrations by Country 6,721
Serial Registrations by Game Manufactured Year 6,507
Serial Registrations by Game Type 5,388
Serial Registrations by MPU 6,133
Serial Registrations by Manufacturer 7,910

Category: Submissions

Top Submitters by Submission Count 50,089
Most Recent Submissions 390,396
Most Recent Photo Submissions 93,380
Submissions By Month 6,385
Submissions by Day of Week 4,976
Top Submitters by Points 84,131
Submissions without Game Assigned 5,235

Category: Traffic

Most Popular Searches 14,468
Most Viewed Games 6,979
Most Popular Statistics 5,761
Database Downloads By Month 5,816
Members by Donation Total 4,508