# MDN Web Docs — developer ecosystem report

> Data and tools related to MDN Web Docs (formerly Mozilla Developer Network, formerly Mozilla Developer Center...)

- GitHub org: `mdn`
- Category: dev_tool
- Overall score: 53.0 / 100
- Overall rank: #174
- Last refreshed: 2026-08-14

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 66.0 | #150 | ~22% |
| Education | 66.0 | #411 | ~18% |
| AI readiness | 5.0 | #1024 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 50.0 | #157 | ~16% |
| Reach | 26.0 | #801 | ~18% |
| Momentum | 57.0 | #159 | ~14% |

## Links

- GitHub: https://github.com/mdn
- Website: https://developer.mozilla.org
- Docs: https://developer.mozilla.org/docs

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 67,523 |
| Forks | 81,760 |
| Open issues | 2,229 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [content](https://github.com/mdn/content) | 10,930 | Markdown | The official source for MDN Web Docs content. Home to over 14,000 pages of documentation about HTML, CSS, JS, HTTP, Web  |
| [learning-area](https://github.com/mdn/learning-area) | 7,595 | HTML | GitHub repo for the MDN Learning Area.  |
| [browser-compat-data](https://github.com/mdn/browser-compat-data) | 5,719 | JSON | Browser compatibility data for Web technologies as displayed on MDN |
| [webextensions-examples](https://github.com/mdn/webextensions-examples) | 4,468 | JavaScript | Example Firefox add-ons created using the WebExtensions API |
| [dom-examples](https://github.com/mdn/dom-examples) | 4,028 | JavaScript | Code examples that accompany various MDN DOM and Web API documentation pages |
| [web-components-examples](https://github.com/mdn/web-components-examples) | 3,370 | JavaScript | A series of web components examples, related to the MDN web components documentation at https://developer.mozilla.org/en |
| [serviceworker-cookbook](https://github.com/mdn/serviceworker-cookbook) | 2,893 | JavaScript | It's online. It's offline. It's a Service Worker! |
| [translated-content](https://github.com/mdn/translated-content) | 2,022 | Markdown | 7 community-maintained translations of MDN Web Docs in ES, FR, JA, KO, PT-BR, RU, and ZH, to learn and contribute in you |
| [kuma](https://github.com/mdn/kuma) | 1,918 | Python | The project that powers MDN. |
| [django-locallibrary-tutorial](https://github.com/mdn/django-locallibrary-tutorial) | 1,684 | Python | Local Library website written in Django; example for the MDN server-side development Django module: https://developer.mo |
| [webaudio-examples](https://github.com/mdn/webaudio-examples) | 1,430 | HTML | Code examples that accompany the MDN Web Docs pages relating to Web Audio. |
| [web-speech-api](https://github.com/mdn/web-speech-api) | 1,414 | JavaScript | A repository for demos illustrating features of the Web Speech API. See https://developer.mozilla.org/en-US/docs/Web/API |

## Methodology

Scores are computed from public signals only (GitHub, package registries, docs sites, community platforms). Pillar definitions: https://www.smoower.com/docs.md

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HTML version: https://www.smoower.com/mdn
Machine index: https://www.smoower.com/llms.txt · MCP server: https://www.smoower.com/mcp · REST API: https://www.smoower.com/api/v1