TestForReaction vs YardTally

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

TestForReaction compared with YardTally
Detail	TestForReaction	YardTally
What it does	Five-round browser benchmark	Free home and garden material calculators that run in your browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Five-round test sessions Average, median, best, and consistency scores Visual reaction test Leaderboard with verified scores Score sharing tools	Landscape calculators for gravel, topsoil, sand, pavers and raised beds Grass seed and fertilizer calculators with nitrogen targets and N-P-K analysis Fence, deck, roof pitch, paint and retaining wall calculators US and metric units with bag counts and product weights Formulas and sources listed on every tool page
What makes it different	Emphasizes repeatable sessions over single results Accounts for device and browser latency differences Includes consistency metric across rounds Multiple reaction test types for different preferences	All math runs in your browser with no data uploaded to any server Formulas and sources are fully documented and transparent No signup required to use any calculator Sources verified against manufacturer yields and university extension guidance Completely free with no paid plans or premium features
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 no change since last check	2 no change since last check
Trust Flow (Majestic)	2	0
Citation Flow (Majestic)	17	0
Referring domains (Majestic)	7	0

4 details filled in for both companies.