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: 72,048  Visitors: 85,885,500  Members: 5,892  Photos: 47,391  Lat/Lng: 40,545  Masks: 72,048(1,074.86%)  Traits: 579  Nudges: 240,281  Backglasses: 1,865
  Most Serials: Twilight Zone(1,380)  Most Submissions: Dennis Braun(6,202)  Most Points: Dennis Braun(46,172)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,106)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 8,465

Category: Counter Measures

Currently Banned IP Addresses 12,301
Most Abusive IP Addresses 52,862

Category: Games

Games with least percentage of production run registered 10,160
Games with most percentage of production run registered 10,243
Games with most Serial Numbers submitted 10,172
Games with most traits Defined 14,376
Games with most traits Submitted 7,224
Games with most Game Parts Submitted 9,699
Games with most Photos 8,634
Games with Most GeoLocations 7,091
Most Recent Backglasses 12,378

Category: Nudging

Most Recent Nudges 1,329,835
Members by Nudge 27,096
Most Contentious Nudges 10,381

Category: Quality Control

IPDB Data Updates 46,205
Non-Masked Games by Submission 6,994
Most Recent Mask Definitions 15,161
Missing Backglasses by Submission Count 7,968
Submissions with Flagged Photos 4,815

Category: Serials

Serial Numbers with most Submissions 7,536
Serial Registrations by Condition 6,666
Serial Registrations by Country 7,937
Serial Registrations by Game Manufactured Year 7,581
Serial Registrations by Game Type 6,357
Serial Registrations by MPU 7,418
Serial Registrations by Manufacturer 9,351

Category: Submissions

Top Submitters by Submission Count 63,351
Most Recent Submissions 460,358
Most Recent Photo Submissions 147,688
Submissions By Month 7,598
Submissions by Day of Week 5,893
Top Submitters by Points 94,564
Submissions without Game Assigned 7,966

Category: Traffic

Most Popular Searches 15,466
Most Viewed Games 8,194
Most Popular Statistics 6,812
Database Downloads By Month 7,053
Members by Donation Total 5,625