Explore the data

Aggregated from 762 reports in the last 30 days. Every number here is also available as JSON or CSV via the public API.

Reports in window
1,423
2026-08-06 → 2026-11-03
WebGPU available
57%
0 on software fallback
primitive-index now
77%
year-over-year comparison unlocks once the dataset spans a year

primitive-index availability over time

BucketWith featureEligibleAvailability
2026-W35 146 223 65.5%
2026-W36 42 59 71.2%
2026-W37 27 34 79.4%
2026-W38 27 31 87.1%
2026-W39 35 38 92.1%
2026-W40 32 41 78.0%
2026-W41 31 39 79.5%
2026-W42 44 59 74.6%
2026-W43 51 73 69.9%
2026-W44 157 195 80.5%
2026-W45 16 24 66.7%

Reports by vendor

Limits

p50
2,147,483,648
p90
4,294,967,292
p99
4,294,967,292
n = 815 · JSON

Sample: visitors of this site (developer-leaning), first-party submissions only, deduplicated per machine per day. Methodology on the about page.