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: 6,703  Serials: 71,955  Visitors: 85,613,103  Members: 5,884  Photos: 47,297  Lat/Lng: 40,460  Masks: 71,955(1,073.47%)  Traits: 578  Nudges: 239,803  Backglasses: 1,865
  Most Serials: Twilight Zone(1,379)  Most Submissions: Dennis Braun(6,200)  Most Points: Dennis Braun(46,159)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,016)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 8,455

Category: Counter Measures

Currently Banned IP Addresses 12,281
Most Abusive IP Addresses 52,807

Category: Games

Games with least percentage of production run registered 10,154
Games with most percentage of production run registered 10,236
Games with most Serial Numbers submitted 10,153
Games with most traits Defined 14,363
Games with most traits Submitted 7,211
Games with most Game Parts Submitted 9,688
Games with most Photos 8,628
Games with Most GeoLocations 7,085
Most Recent Backglasses 12,361

Category: Nudging

Most Recent Nudges 1,328,600
Members by Nudge 27,070
Most Contentious Nudges 10,367

Category: Quality Control

IPDB Data Updates 46,138
Non-Masked Games by Submission 6,990
Most Recent Mask Definitions 15,145
Missing Backglasses by Submission Count 7,957
Submissions with Flagged Photos 4,810

Category: Serials

Serial Numbers with most Submissions 7,530
Serial Registrations by Condition 6,661
Serial Registrations by Country 7,920
Serial Registrations by Game Manufactured Year 7,573
Serial Registrations by Game Type 6,350
Serial Registrations by MPU 7,410
Serial Registrations by Manufacturer 9,344

Category: Submissions

Top Submitters by Submission Count 63,216
Most Recent Submissions 459,260
Most Recent Photo Submissions 147,290
Submissions By Month 7,592
Submissions by Day of Week 5,887
Top Submitters by Points 94,505
Submissions without Game Assigned 7,957

Category: Traffic

Most Popular Searches 15,456
Most Viewed Games 8,188
Most Popular Statistics 6,798
Database Downloads By Month 7,045
Members by Donation Total 5,618