UIArena

v1
GitHub

Static UI Grounding Benchmark for AI Agents — Orthogonal testing across Visual, DOM, and Accessibility dimensions

15 environments·5 variants per page·3 dimensions (Visual, DOM, A11y)
c0Baseline (all optimal)
c1No Visual (mincss)
c2No A11y
c3Noisy DOM
c4Hard (all degraded)
Environment
Variant
Visual
DOM
A11y
Difficulty
Description
search/c0
c0
styled
clean
full
easy
Baseline
search/c1
c1
mincss
clean
full
medium
No Visual
search/c2
c2
styled
clean
none
medium
No A11y
search/c3
c3
styled
noisy
full
medium
Noisy DOM
search/c4
c4
mincss
noisy
none
hard
Hard
ecommerce/c0
c0
styled
clean
full
easy
Baseline
ecommerce/c1
c1
mincss
clean
full
medium
No Visual
ecommerce/c2
c2
styled
clean
none
medium
No A11y
ecommerce/c3
c3
styled
noisy
full
medium
Noisy DOM
ecommerce/c4
c4
mincss
noisy
none
hard
Hard
dashboard/c0
c0
styled
clean
full
easy
Baseline
dashboard/c1
c1
mincss
clean
full
medium
No Visual
dashboard/c2
c2
styled
clean
none
medium
No A11y
dashboard/c3
c3
styled
noisy
full
medium
Noisy DOM
dashboard/c4
c4
mincss
noisy
none
hard
Hard
UIArena v1·3 pages × 5 variants = 15 environments·GitHub