The total listed only includes dogs that count against the 30 dog limit for subscribers and 5 dog limit for free accounts.
Retired dogs still count toward the 5 dog limit but not the 30 dog limit for subscribers.
A specialty show may be regional or national. A "Best in Show" win at a national specialty show is tremendously prestigious, indicating that the winning dog or bitch triumphed at a contest which attracted entries from the most serious fanciers of that breed in the country or continent. Some specialty shows attract international entries.
The third obedience title is a UD, or "Utility Dog", which is earned through competition in the Utility obedience class