Piston: Design Help

Can anyone tell me why this piston runs so slowly? ( 2 ) (27)

Help with my first Piston please - Leaving Work Notifications (5)

Hue dimmer switch and Hue white lamp integration through webcore (2)

Correct use of Condition Group? (9)

Latency with complex pistons (3)

Best way to turn hue lights to specific level and color fro OFF (3)

Synchronizing colors without master (2)

Help Optimizing piston for newbie (1)

Help with Presence (9)

Why is my piston being called while it's still running? ( 2 3 ) (41)

CT101 Thermostat quasi-unresponsive (18)

Variables (string) are not updating as expected; review my beginner code and offer changes (2)

Samsung button to trigger web api (6)

Axis Gear Window Shades (3)

New TWC Weather (7)

Intrusion Piston Help (8)

1st Piston - Please help (4)

Custom timer question (3)

Tradfri smart bulbs and steering device (2)

What does this Error Mean (7)

Ten minute warning (2)

Notification of contact sensor to specific people (5)

Turn something off after in away mode for a set amount of time (11)

Only Execute Piston with URL call (12)

Event not happening after WAIT ( 2 ) (25)

Calling All Gurus and Minions! Need Help in writing motion times to string variable (2)

Using $index from response (8)

Ignore triggers within a time period (6)

Duplicate push notifications (3)

Delay with piston when time based (3)