HTML attribute usage 30/10/13

	A	B	C	D	E	F
1	attribute name	Total number of instances	Total number of pages with feature	average per page (C/B)	Max number of instances per page	total number of pages: 79,300 from latest data set on http://webdevdata.org
2	[abbr]	1516	92	16.48	176

3	[accept]	55	46	1.20	4
4	[accept-charset]	7787	4730	1.65	59
5	[accesskey]	17383	3669	4.74	518
6	[action]	127153	61881	2.05	197
7	[align]	1040807	31652	32.88	13137
8	[alink]	852	849	1.00	3
9	[allowfullscreen]	9221	4941	1.87	86
10	[alt]	2943182	73034	40.30	5887
11	[archive]	33	33	1.00	1
12	[async]	7664	4141	1.85	53
13	[autocomplete]	18490	9463	1.95	376
14	[autofocus]	541	466	1.16	10
15	[autoplay]	133	96	1.39	17
16	[axis]	22	4	5.50	15
17	[background]	46311	3741	12.38	762
18	[bgcolor]	160607	9130	17.59	7396
19	[border]	1132964	46667	24.28	3625
20	[cellpadding]	341454	23070	14.80	1653
21	[cellspacing]	348101	23597	14.75	1654
22	[challenge]	0	0	0.00
23	[char]	0	0	#DIV/0!
24	[charoff]	0	0	#DIV/0!
25	[charset]	45099	24545	1.84	998
26	[checked]	15517	7721	2.01	257
27	[cite]	174	42	4.14	30
28	[class]	24458574	78156	312.95	20302
29	[classid]	7735	3596	2.15	94
30	[clear]	15755	2885	5.46	455
31	[code]	946	86	11.00	358
32	[codebase]	6134	2823	2.17	94
33	[codetype]	231	6	38.50	192
34	[color]	267390	9846	27.16	3346
35	[cols]	4382	2570	1.71	98
36	[colspan]	151177	14067	10.75	890
37	[command]	7	2	3.50	6
38	[compact]	14	6	2.33	5
39	[content]	617279	80585	7.66	3129
40	[contenteditable]	266	47	5.66	42
41	[contextmenu]	2	2	1.00	1
42	[controls]	541	278	1.95	50
43	[coords]	61190	4827	12.68	5878
44	[crossorigin]	83	26	3.19	11
45	[data]	15731	3197	4.92	4508
46	[datetime]	31656	1719	18.42	1577
47	[declare]	9	4	2.25	6
48	[default]	309	106	2.92	38
49	[defer]	3840	2576	1.49	80
50	[dir]	158295	11520	13.74	3414
51	[dirname]	0	0	#DIV/0!
52	[disabled]	7582	1794	4.23	260
53	[download]	87	18	4.83	26
54	[draggable]	70	18	3.89	24
55	[dropzone]	13	3	4.33	6
56	[enctype]	3994	2555	1.56	58
57	[face]	105201	3253	32.34	6916
58	[for]	106834	21423	4.99	1381
59	[form]	69	37	1.86	6
60	[formaction]	136	7	19.43	65
61	[formenctype]	0	0	#DIV/0!
62	[formmethod]	2	2	1.00	1
63	[formnovalidate]	9	9	1.00	1
64	[formtarget]	11	8	1.38	2
65	[frame]	126	48	2.63	14
66	[frameborder]	69440	26531	2.62	128
67	[headers]	558	33	16.91	84
68	[height]	2030518	66076	30.73	4915
69	[hidden]	137	87	1.57	16
70	[high]	15	11	1.36	2
71	[href]	16226737	79905	203.08	18592
72	[hreflang]	22810	1953	11.68	376
73	[hspace]	37703	3974	9.49	958
74	[http-equiv]	119894	68602	1.75	145
75	[icon]	135	13	10.38	55
76	[id]	4458101	76988	57.91	9029
77	[inert]	0	0	#DIV/0!
78	[inputmode]	5	3	1.67	3
79	[ismap]	64	52	1.23	4
80	[itemid]	1634	248	6.59	315
81	[itemprop]	166417	5128	32.45	5857
82	[itemref]	370	15	24.67	88
83	[itemscope]	43320	4841	8.95	1075
84	[itemtype]	43924	4881	9.00	1075
85	[keytype]	0	0	#DIV/0!
86	[kind]	13	10	1.30	3
87	[label]	41222	1495	27.57	3714
88	[lang]	66120	39237	1.69	1431
89	[language]	131849	31283	4.21	1765
90	[link]	4728	1225	3.86	376
91	[list]	127	45	2.82	44
92	[longdesc]	5408	583	9.28	176
93	[loop]	881	490	1.80	52
94	[low]	7	5	1.40	2
95	[manifest]	20	20	1.00	1
96	[marginheight]	15333	7772	1.97	79
97	[marginwidth]	15606	7902	1.97	79
98	[max]	842	102	8.25	76
99	[maxlength]	34466	15097	2.28	257
100	[media]	147928	39737	3.72	448