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: 6,410  Serials: 55,547  Visitors: 41,853,769  Members: 4,273  Photos: 31,993  Lat/Lng: 27,388  Masks: 55,547(866.57 %)  Traits: 545  Nudges: 162,548  Backglasses: 1,865
  Most Serials: Twilight Zone(1,138)  Most Submissions: Dennis Braun(4,759)  Most Points: Dennis Braun(35,358)  Highest Quality: EM-fan(9.54)  Most Nudges: King of Pinball(21,417)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 4,703

Category: Counter Measures

Currently Banned IP Addresses 6,761
Most Abusive IP Addresses 41,374

Category: Games

Games with least percentage of production run registered 6,864
Games with most percentage of production run registered 7,046
Games with most Serial Numbers submitted 6,847
Games with most traits Defined 9,761
Games with most traits Submitted 4,939
Games with most Game Parts Submitted 6,837
Games with most Photos 6,039
Games with Most GeoLocations 4,610
Most Recent Backglasses 6,765

Category: Nudging

Most Recent Nudges 1,272,097
Members by Nudge 15,910
Most Contentious Nudges 6,900

Category: Quality Control

IPDB Data Updates 31,172
Non-Masked Games by Submission 4,480
Most Recent Mask Definitions 7,884
Missing Backglasses by Submission Count 4,811
Submissions with Flagged Photos 2,845

Category: Serials

Serial Numbers with most Submissions 5,315
Serial Registrations by Condition 4,830
Serial Registrations by Country 5,662
Serial Registrations by Game Manufactured Year 5,395
Serial Registrations by Game Type 4,481
Serial Registrations by MPU 5,094
Serial Registrations by Manufacturer 6,666

Category: Submissions

Top Submitters by Submission Count 46,246
Most Recent Submissions 374,192
Most Recent Photo Submissions 79,185
Submissions By Month 5,190
Submissions by Day of Week 4,154
Top Submitters by Points 79,641
Submissions without Game Assigned 3,134

Category: Traffic

Most Popular Searches 13,483
Most Viewed Games 5,886
Most Popular Statistics 4,889
Database Downloads By Month 4,750
Members by Donation Total 3,178