AI Plugin Indexmermaid-diagrams vs css-file-size
mermaid-diagrams and css-file-size are both design skills. css-file-size scores higher (87 vs 15 out of 100). css-file-size has more GitHub stars (75k), and css-file-size was updated more recently (17 days ago). The table compares them side by side.
| mermaid-diagrams | css-file-size | |
|---|---|---|
| Score | 15 / 100 | 87 / 100 |
| What it does | Create professional software diagrams using text-based Mermaid syntax. | Use when auditing slow page loads, heavy assets, or rendering delays related to Optimize CSS file size. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes. |
| Publisher | Community: diegocanepa | Community: thedaviddias |
| Grades | Maintenance D, Licence F, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | Not on npm |
| Runs | Skill | Skill |
| Works with | Claude Code, Claude apps | Claude Code, Claude apps |
| GitHub stars | 0 | 74,518 |
| Last commit | 25 Feb 2026 | 6 Oct 2026 |
| Licence | None found | MIT |
| Listed since | 19 Oct 2026 | 20 Oct 2026 |
| Install mermaid-diagrams | Install css-file-size |
Questions
Is mermaid-diagrams or css-file-size more popular?
css-file-size has more GitHub stars: 74,518.
Can I use mermaid-diagrams and css-file-size together?
Yes. AI assistants can load several skills at once. Install both and the assistant picks the right one for each task.