tox21.gov Changelog

6/6/2026
- accessibility : Grade: B → A / Score: 89% → 90% (28 of 31 elements)
- usability : Grade: D → D / Score: 64% → 68% (11 of 16 elements)
5/31/2026
- accessibility : Grade: C → B / Score: 77% → 89% (26 of 29 elements)
- usability : Grade: C → D / Score: 71% → 64% (11 of 17 elements)
8/14/2025
- performance : Grade: D → B / Score: 60% → 80% (4 of 5 elements)
- seo : Grade: B → C / Score: 85% → 71% (5 of 7 elements)
2/13/2025
- Botability : Grade: A → B / Score: 100% → 86% (6 of 7 elements)
10/14/2024
- Usability : Grade: F → A / Score: 0% → 100% (3 of 3 elements)
- Usability : Grade: F → C / Score: 0% → 71% (5 of 7 elements)
- Botability : Grade: B → A / Score: 83% → 100% (6 of 6 elements)
3/22/2024
- Usability : Grade: A → F / Score: 100% → 0% (0 of 3 elements)
- Usability : Grade: C → F / Score: 71% → 0% (0 of 7 elements)
- Botability : Grade: A → B / Score: 100% → 83% (5 of 6 elements)