Our objective is to document the whole Open Web as well as Mozilla technologies. The table below provides an overview of our progress, as well as links to additional details. If you're just getting started as a contributor, check out our getting started guide.

You can also share or promote this page: arewedocumentedyet.com

Section Pages No tags Needs* tags Editorial reviews Technical reviews Outdated pages Dev-doc-needed bugs Documentation requests
API: CSSOM 138 n/a 44 (32%) 26 (19%) 47 (35%) 0 (0%) 7 (6%) 6 (5%)
API: Canvas 129 n/a 0 (0%) 4 (4%) 4 (4%) 2 (2%) 0 (0%) 0 (0%)
API: DOM 684 n/a 76 (12%) 49 (8%) 139 (21%) 24 (4%) 223 (33%) 51 (8%)
API: Device API 101 n/a 35 (35%) 7 (7%) 15 (15%) 14 (14%) 68 (68%) 3 (3%)
API: File API 35 n/a 2 (6%) 3 (9%) 3 (9%) 0 (0%) n/a 7 (20%)
API: Firefox OS APIs 29 n/a 4 (14%) 0 (0%) 2 (7%) 17 (59%) n/a n/a
API: HTML API 432 n/a 129 (30%) 27 (7%) 102 (24%) 17 (4%) 68 (16%) 16 (4%)
API: IndexedDB 104 n/a 2 (2%) 3 (3%) 6 (6%) 0 (0%) 3 (3%) 16 (16%)
API: SVG API 141 n/a 105 (75%) 1 (1%) 7 (5%) 2 (2%) n/a 6 (5%)
API: ServiceWorkers 119 n/a 7 (6%) 5 (5%) 14 (12%) 0 (0%) 3 (3%) n/a
API: Web Animations 46 n/a 0 (0%) 1 (3%) 1 (3%) 0 (0%) 11 (24%) 0 (0%)
API: WebAudio 215 n/a 4 (2%) 3 (2%) 47 (22%) 2 (1%) 8 (4%) 7 (4%)
API: WebCrypto 19 n/a 0 (0%) 2 (11%) 6 (32%) 0 (0%) n/a n/a
API: WebGL 278 n/a 1 (1%) 1 (1%) 7 (3%) 195 (71%) 0 (0%) n/a
API: WebRTC 294 n/a 19 (7%) 86 (30%) 108 (37%) 3 (2%) 22 (8%) 36 (13%)
API: WebSpeech 88 n/a 0 (0%) 0 (0%) 0 (0%) 2 (3%) n/a n/a
API: WebVR 103 n/a 0 (0%) 0 (0%) 0 (0%) 8 (8%) n/a n/a
API: WebWorkers 38 n/a 0 (0%) 0 (0%) 5 (14%) 0 (0%) 4 (11%) 6 (16%)
IntersectionObserver 30 n/a 4 (14%) 2 (7%) 5 (17%) 23 (77%) n/a n/a
Accessibility 245 1 (1%) 36 (15%) 5 (3%) 16 (7%) 199 (82%) 11 (5%) 6 (3%)
Addons 632 9 (2%) 2 (1%) 8 (2%) 30 (5%) 245 (39%) 55 (9%) 33 (6%)
WebExtensions 614 0 (0%) 2 (1%) 11 (2%) 24 (4%) 255 (42%) n/a n/a
Apps 89 2 (3%) 6 (7%) 4 (5%) 11 (13%) 63 (71%) 0 (0%) 1 (2%)
Archive 2374 589 (25%) 67 (3%) 8 (1%) 173 (8%) 1503 (64%) n/a n/a
CSS 904 0 (0%) 137 (16%) 78 (9%) 174 (20%) 53 (6%) 115 (13%) 54 (6%)
DevTools 186 112 (61%) 1 (1%) 6 (4%) 10 (6%) 0 (0%) 0 (0%) 30 (17%)
Developer phone guide 965 25 (3%) 13 (2%) 3 (1%) 121 (13%) 2 (1%) n/a n/a
Events 362 148 (41%) 23 (7%) 8 (3%) 43 (12%) 97 (27%) n/a n/a
Firefox 167 17 (11%) 5 (3%) 9 (6%) 13 (8%) 0 (0%) n/a n/a
Game development 73 0 (0%) 4 (6%) 1 (2%) 7 (10%) 0 (0%) 4 (6%) n/a
Glossary 432 5 (2%) 16 (4%) 6 (2%) 48 (12%) 303 (71%) n/a n/a
Guide 31 0 (0%) 11 (36%) 1 (4%) 2 (7%) 13 (42%) n/a n/a
HTML documentation 208 0 (0%) 6 (3%) 20 (10%) 19 (10%) 11 (6%) 6 (3%) 35 (17%)
HTTP 226 0 (0%) 1 (1%) 44 (20%) 40 (18%) 70 (31%) 12 (6%) 10 (5%)
JavaScript 862 27 (4%) 0 (0%) 93 (11%) 98 (12%) 84 (10%) 0 (0%) 81 (10%)
Learning Area 267 1 (1%) 24 (9%) 9 (4%) 31 (12%) 35 (14%) n/a 24 (9%)
Getting started 9 0 (0%) 0 (0%) 1 (12%) 1 (12%) 0 (0%) n/a n/a
Localization 42 10 (24%) 0 (0%) 0 (0%) 3 (8%) 28 (67%) n/a 4 (10%)
MDN meta- 212 7 (4%) 5 (3%) 6 (3%) 9 (5%) 0 (0%) n/a 0 (0%)
Marketplace 10 0 (0%) 0 (0%) 0 (0%) 1 (10%) 0 (0%) n/a n/a
MathML 40 0 (0%) 3 (8%) 0 (0%) 0 (0%) 4 (10%) 0 (0%) 2 (5%)
MozQA 108 26 (25%) 6 (6%) 2 (2%) 5 (5%) 78 (73%) 0 (0%) 142 (132%)
NSPR 362 8 (3%) 1 (1%) 0 (0%) 0 (0%) 358 (99%) n/a n/a
NSS 316 163 (52%) 4 (2%) 16 (6%) 76 (25%) 269 (86%) n/a n/a
SVG 313 6 (2%) 166 (54%) 11 (4%) 72 (24%) 90 (29%) 24 (8%) 24 (8%)
SpiderMonkey 551 9 (2%) 18 (4%) 5 (1%) 207 (38%) 487 (89%) 54 (10%) n/a
Thunderbird 118 40 (34%) 5 (5%) 4 (4%) 6 (6%) 56 (48%) 30 (26%) n/a
WebAssembly 11 0 (0%) 0 (0%) 1 (10%) 1 (10%) 0 (0%) 0 (0%) 0 (0%)
XPCOM 1274 305 (24%) 163 (13%) 1 (1%) 74 (6%) 1103 (87%) 22 (2%) n/a
XPath 55 0 (0%) 0 (0%) 0 (0%) 0 (0%) 2 (4%) n/a n/a
XSLT 55 6 (11%) 3 (6%) 0 (0%) 1 (2%) 12 (22%) n/a n/a
XUL 1206 77 (7%) 43 (4%) 1 (1%) 49 (5%) 491 (41%) 7 (1%) n/a
Total 16342 1593 1203 582 1883 6220 757 600

Legend:

  • Red: More than 10% of pages in this area need help with this specific task (such as editorial reviews, etc., see at the top of the table).
  • Yellow: 5%-10% of pages in this area need help with this specific task.
  • Green: Only less than 5% of pages in this area need help with specific task.

Document Tags and Contributors

Contributors to this page: wbamberg, jswisher, h4nj4r, fscholz, Sheppy, teoli
Last updated by: wbamberg,