Popularity of OpenType feature tags in the Google Fonts database

popularity.json

{
	"font_total": 3833,
	"kern": 3162,
	"liga": 2586,
	"frac": 2579,
	"sups": 2541,
	"mark": 2531,
	"aalt": 2518,
	"ordn": 2494,
	"locl": 2463,
	"ccmp": 2285,
	"mkmk": 2068,
	"case": 1790,
	"dnom": 1783,
	"numr": 1759,
	"subs": 1681,
	"ss01": 1454,
	"sinf": 1213,
	"tnum": 1147,
	"salt": 1144,
	"dlig": 1141,
	"pnum": 987,
	"ss02": 987,
	"onum": 962,
	"zero": 903,
	"lnum": 852,
	"smcp": 773,
	"c2sc": 738,
	"cpsp": 712,
	"ss03": 656,
	"calt": 604,
	"abvs": 453,
	"akhn": 439,
	"ss04": 438,
	"blwf": 435,
	"psts": 397,
	"blws": 392,
	"blwm": 380,
	"abvm": 358,
	"rphf": 347,
	"pres": 338,
	"half": 299,
	"nukt": 289,
	"ss05": 288,
	"haln": 279,
	"vatu": 237,
	"cjct": 213,
	"rkrf": 206,
	"dist": 196,
	"ss06": 173,
	"rlig": 155,
	"init": 138,
	"pstf": 127,
	"mgrk": 124,
	"fina": 121,
	"hist": 115,
	"medi": 99,
	"ss07": 89,
	"hlig": 86,
	"ss08": 77,
	"ss10": 75,
	"swsh": 74,
	"titl": 71,
	"vert": 70,
	"cv01": 70,
	"ss09": 69,
	"ornm": 66,
	"cv02": 66,
	"fwid": 61,
	"ss11": 58,
	"cv05": 47,
	"vrt2": 46,
	"clig": 44,
	"ss12": 44,
	"cv06": 44,
	"pref": 43,
	"curs": 42,
	"ss14": 42,
	"size": 38,
	"cv07": 37,
	"rvrn": 36,
	"vkna": 35,
	"cv04": 34,
	"ss17": 33,
	"ss13": 32,
	"ss16": 30,
	"nalt": 27,
	"hwid": 26,
	"vpal": 26,
	"cv03": 25,
	"zz03": 24,
	"zz01": 24,
	"zz02": 24,
	"isol": 23,
	"abvf": 21,
	"zz04": 21,
	"zz05": 21,
	"palt": 21,
	"rclt": 20,
	"cv12": 20,
	"jp78": 19,
	"zz09": 18,
	"zz06": 18,
	"zz08": 18,
	"zz07": 18,
	"cswh": 18,
	"nlck": 18,
	"rtlm": 16,
	"zz22": 16,
	"zz35": 16,
	"zz10": 16,
	"zz34": 16,
	"zz39": 16,
	"zz48": 16,
	"zz25": 16,
	"zz52": 16,
	"zz16": 16,
	"zz38": 16,
	"zz17": 16,
	"zz14": 16,
	"zz18": 16,
	"zz51": 16,
	"zz29": 16,
	"zz42": 16,
	"zz31": 16,
	"zz47": 16,
	"zz37": 16,
	"zz40": 16,
	"zz24": 16,
	"zz46": 16,
	"zz13": 16,
	"zz20": 16,
	"zz32": 16,
	"zz41": 16,
	"zz43": 16,
	"zz12": 16,
	"zz11": 16,
	"zz15": 16,
	"zz33": 16,
	"zz21": 16,
	"zz23": 16,
	"zz30": 16,
	"zz44": 16,
	"zz50": 16,
	"zz36": 16,
	"zz19": 16,
	"zz45": 16,
	"zz28": 16,
	"zz27": 16,
	"zz49": 16,
	"zz26": 16,
	"cv11": 15,
	"cv17": 15,
	"cv16": 14,
	"cv15": 14,
	"cv14": 14,
	"jp83": 12,
	"cv10": 12,
	"crcy": 12,
	"pcap": 12,
	"c2pc": 12,
	"cv70": 11,
	"vkrn": 11,
	"cv44": 10,
	"cv08": 10,
	"halt": 10,
	"vhal": 10,
	"cv09": 8,
	"pwid": 8,
	"trad": 8,
	"cv48": 7,
	"cv80": 7,
	"cv60": 7,
	"cv62": 7,
	"expt": 7,
	"cv74": 6,
	"cv82": 6,
	"cv72": 6,
	"cv51": 6,
	"cv84": 6,
	"cv78": 6,
	"cv76": 6,
	"ss15": 6,
	"cv46": 5,
	"cv31": 5,
	"cv50": 5,
	"jp04": 4,
	"cv35": 4,
	"cv67": 4,
	"cv68": 4,
	"cv34": 4,
	"cv39": 4,
	"cv71": 4,
	"cv43": 4,
	"cv75": 4,
	"cv56": 4,
	"cv52": 4,
	"ss20": 4,
	"stch": 3,
	"fin2": 3,
	"med2": 3,
	"fin3": 3,
	"cv20": 3,
	"jp90": 3,
	"hojo": 3,
	"cv81": 2,
	"cv54": 2,
	"cv90": 2,
	"cv92": 2,
	"jalt": 2,
	"cv18": 1,
	"cv41": 1,
	"cv64": 1,
	"cv19": 1,
	"cv32": 1,
	"cv85": 1,
	"cv45": 1,
	"cv63": 1,
	"cv21": 1,
	"cv49": 1,
	"cv40": 1,
	"cv42": 1,
	"cv26": 1,
	"cv65": 1,
	"cv61": 1,
	"unic": 1,
	"    ": 1,
	"CAPS": 1,
	"afrc": 1,
	"ss23": 1,
	"ss21": 1,
	"ss22": 1,
	"ltrm": 1,
	"lig ": 1,
	"slig": 1,
	"twid": 1,
	"elli": 1,
	"DUMM": 1,
	"rtla": 1,
	"ssty": 1,
	"dtls": 1,
	"flac": 1
}