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: 61,695  Visitors: 59,500,098  Members: 5,037  Photos: 37,523  Lat/Lng: 31,773  Masks: 61,695(941.19%)  Traits: 557  Nudges: 190,604  Backglasses: 1,865
  Most Serials: Twilight Zone(1,213)  Most Submissions: Dennis Braun(5,706)  Most Points: Dennis Braun(42,428)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(24,995)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,889

Category: Counter Measures

Currently Banned IP Addresses 8,544
Most Abusive IP Addresses 44,774

Category: Games

Games with least percentage of production run registered 8,781
Games with most percentage of production run registered 8,851
Games with most Serial Numbers submitted 8,497
Games with most traits Defined 11,767
Games with most traits Submitted 6,054
Games with most Game Parts Submitted 8,242
Games with most Photos 7,303
Games with Most GeoLocations 5,867
Most Recent Backglasses 9,206

Category: Nudging

Most Recent Nudges 1,283,627
Members by Nudge 19,992
Most Contentious Nudges 8,311

Category: Quality Control

IPDB Data Updates 35,806
Non-Masked Games by Submission 5,775
Most Recent Mask Definitions 10,371
Missing Backglasses by Submission Count 6,147
Submissions with Flagged Photos 3,767

Category: Serials

Serial Numbers with most Submissions 6,370
Serial Registrations by Condition 5,747
Serial Registrations by Country 6,715
Serial Registrations by Game Manufactured Year 6,500
Serial Registrations by Game Type 5,383
Serial Registrations by MPU 6,126
Serial Registrations by Manufacturer 7,903

Category: Submissions

Top Submitters by Submission Count 50,070
Most Recent Submissions 390,262
Most Recent Photo Submissions 93,246
Submissions By Month 6,382
Submissions by Day of Week 4,972
Top Submitters by Points 84,125
Submissions without Game Assigned 5,231

Category: Traffic

Most Popular Searches 14,464
Most Viewed Games 6,971
Most Popular Statistics 5,758
Database Downloads By Month 5,810
Members by Donation Total 4,502