# backend-testing

Skill · `skill:backend-testing`

Favz census, built 2026-10-04. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-backend-testing.html

- Repos that have it now: 29
- Repos that ever had it: 29
- Still have it: 100%
- Share of census repos with any tool: 0.03%

## Repos with it, by month

From commit dates in each repo's history. The last few days always look low, because repos found later fill them in.

| Month | Repos at month end |
|---|---|
| 2025-12 | 2 |
| 2026-01 | 7 |
| 2026-02 | 9 |
| 2026-03 | 15 |
| 2026-05 | 16 |
| 2026-06 | 20 |
| 2026-07 | 22 |
| 2026-08 | 24 |
| 2026-09 | 29 |

## Goes with

Tools found in the same repos, ranked by lift: 3× means the two show up together three times as often as chance would give. Only pairs sharing 5 or more repos.

| Tool | Kind | Repos with both | Lift |
|---|---|---|---|
| [frontend-testing](https://favz.co/tools/skill-frontend-testing.md) | Skill | 5 | 627.5× |
| [frontend-design](https://favz.co/tools/skill-frontend-design.md) | Skill | 5 | 9.2× |