{"id":37257,"date":"2026-01-19T09:07:33","date_gmt":"2026-01-19T00:07:33","guid":{"rendered":"https:\/\/uxdaystokyo.com\/articles\/?post_type=glossary&p=37257"},"modified":"2026-02-01T16:03:46","modified_gmt":"2026-02-01T07:03:46","slug":"system-usability-scale","status":"publish","type":"glossary","link":"https:\/\/uxdaystokyo.com\/articles\/glossary\/system-usability-scale\/","title":{"rendered":"System Usability Scale (SUS)"},"content":{"rendered":"

SUS\uff08System Usability Scale\uff09\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3084\u88fd\u54c1\u3092\u4e00\u901a\u308a\u4f7f\u7528\u3057\u305f\u5f8c\u306b\u3001\u300c\u5168\u4f53\u3068\u3057\u3066\u3069\u3046\u611f\u3058\u305f\u304b\u300d\u309210\u500b\u306e\u8cea\u554f\u3067\u5c0b\u306d\u308b\u8abf\u67fb\u624b\u6cd5\u3067\u3042\u308b\u3002SEQ\uff08Single Ease Question\uff09\u304c\u300c\u7279\u5b9a\u306e\u30bf\u30b9\u30af\u300d\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u306e\u306b\u5bfe\u3057\u3001SUS\u306f\u300c\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u5370\u8c61\u300d\u3092\u5305\u62ec\u7684\u306b\u8a55\u4fa1\u3059\u308b\u300c\u30de\u30af\u30ed\u306a\u8996\u70b9\u300d\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/span><\/p>\n

\u3053\u306e\u624b\u6cd5\u306e\u5f37\u307f\u306f\u3001\u300c\u4fe1\u983c\u6027\u306e\u9ad8\u3055\u300d\u3068\u300c\u6bd4\u8f03\u306e\u3057\u3084\u3059\u3055\u300d\u306b\u3042\u308b\u3002\u308f\u305a\u304b10\u554f\u306e\u30a2\u30f3\u30b1\u30fc\u30c8\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u6570\u5343\u4ef6\u306e\u7814\u7a76\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u305d\u306e\u7d71\u8a08\u7684\u306a\u6b63\u78ba\u3055\u304c\u8a3c\u660e\u3055\u308c\u3066\u304a\u308a\u3001\u7b97\u51fa\u3055\u308c\u305f\u30b9\u30b3\u30a2\uff080\u301c100\u70b9\uff09\u306f\u696d\u754c\u6a19\u6e96\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3068\u6bd4\u8f03\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002 \u4f8b\u3048\u3070\u3001\u81ea\u793e\u30a2\u30d7\u30ea\u306e\u30b9\u30b3\u30a2\u304c75\u70b9\u3067\u3042\u308c\u3070\u3001\u4e16\u306e\u4e2d\u306e\u5e73\u5747\uff0868\u70b9\uff09\u3088\u308a\u3082\u300c\u512a\u308c\u3066\u3044\u308b\uff08B\u8a55\u4fa1\uff09\u300d\u3068\u5ba2\u89b3\u7684\u306b\u5224\u65ad\u3067\u304d\u308b\u3002\u4e3b\u89b3\u7684\u306b\u306a\u308a\u304c\u3061\u306a\u300c\u4f7f\u3044\u52dd\u624b\u300d\u3092\u3001\u7d4c\u55b6\u5c64\u3084\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306b\u6570\u5b57\u3067\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u300c\u5171\u901a\u8a00\u8a9e\u300d\u3068\u3057\u3066\u3001\u7523\u696d\u754c\u3067\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\uff08\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\uff09\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/span><\/p>\n

\u8a9e\u6e90\u30fb\u63d0\u5531\u8005\u30fb\u666e\u53ca\u8005<\/b><\/h2>\n

1986\u5e74\u306bDEC\u793e\uff08Digital Equipment Corporation\uff09\u306eJohn Brooke\u30b8\u30e7\u30f3\u30fb\u30d6\u30eb\u30c3\u30af<\/rt><\/ruby>\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u3002 \u5f53\u6642\u3001\u958b\u767a\u73fe\u5834\u3067\u306f\u300c\u9ad8\u30b3\u30b9\u30c8\u3067\u8907\u96d1\u306a\u5b9f\u9a13\u300d\u3067\u306f\u306a\u304f\u3001\u9650\u3089\u308c\u305f\u6642\u9593\u3068\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3050\u306b\u5b9f\u65bd\u3067\u304d\u308b\u8a55\u4fa1\u624b\u6cd5\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u305f\u3002\u30d6\u30eb\u30c3\u30af\u306f\u3001\u3053\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u308b\u305f\u3081\u306b\u300cQuick and Dirty\uff08\u624b\u3063\u53d6\u308a\u65e9\u304f\u3066\u5b9f\u7528\u7684\uff09\u300d\u306a\u30c4\u30fc\u30eb\u3068\u3057\u3066SUS\u3092\u8a2d\u8a08\u3057\u305f\u3002 \u5f53\u521d\u306f\u793e\u5185\u30c4\u30fc\u30eb\u3060\u3063\u305f\u304c\u3001\u305d\u306e\u6c4e\u7528\u6027\u306e\u9ad8\u3055\u304b\u3089\u5e83\u307e\u308a\u3001\u5f8c\u306bJeff\u30b8\u30a7\u30d5<\/rt> Sauro\u30b5\u30a6\u30ed<\/rt><\/ruby>\u3089\u306e\u7814\u7a76\u306b\u3088\u3063\u3066\u8a73\u7d30\u306a\u504f\u5dee\u5024\u57fa\u6e96\uff08\u30ab\u30fc\u30d6\u30fb\u30b0\u30ec\u30fc\u30c7\u30a3\u30f3\u30b0\uff09\u304c\u6574\u5099\u3055\u308c\u3001\u7d76\u5bfe\u7684\u306a\u8a55\u4fa1\u6307\u6a19\u3078\u3068\u9032\u5316\u3057\u305f\u3002<\/span><\/p>\n

\"John

John Brooke<\/span>
https:\/\/www.linkedin.com\/in\/johnbrooke\/overlay\/photo\/<\/a><\/p><\/div>\n

\u5177\u4f53\u7684\u306a\u624b\u9806<\/b><\/h2>\n

\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u30c6\u30b9\u30c8\u306e\u5168\u30bb\u30c3\u30b7\u30e7\u30f3\u7d42\u4e86\u5f8c\uff08\u3059\u3079\u3066\u306e\u30bf\u30b9\u30af\u3092\u7d42\u3048\u305f\u76f4\u5f8c\uff09\u306b\u30a2\u30f3\u30b1\u30fc\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3002\u56de\u7b54\u8005\u306b\u306f\u300c\u6df1\u304f\u8003\u3048\u8fbc\u307e\u305a\u3001\u76f4\u611f\u7684\u306b\u300d5\u6bb5\u968e\u306e\u30ea\u30c3\u30ab\u30fc\u30c8\u5c3a\u5ea6\uff081:\u5168\u304f\u305d\u3046\u601d\u308f\u306a\u3044 \u301c 5:\u975e\u5e38\u306b\u305d\u3046\u601d\u3046\uff09\u3067\u56de\u7b54\u3057\u3066\u3082\u3089\u3046\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u8cea\u554f\u9805\u76ee<\/b><\/h3>\n

\u56de\u7b54\u306e\u30d0\u30a4\u30a2\u30b9\uff08\u60f0\u6027\u7684\u306a\u56de\u7b54\uff09\u3092\u9632\u3050\u305f\u3081\u3001\u30dd\u30b8\u30c6\u30a3\u30d6\u306a\u8cea\u554f\u3068\u30cd\u30ac\u30c6\u30a3\u30d6\u306a\u8cea\u554f\u304c\u4ea4\u4e92\u306b\u4e26\u3093\u3067\u3044\u308b\u306e\u304c\u7279\u5fb4\u3067\u3042\u308b\u3002<\/span><\/p>\n

    \n
  1. \u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u983b\u7e41\u306b\u4f7f\u7528\u3057\u305f\u3044\u3068\u601d\u3046\u304b<\/span><\/li>\n
  2. \u30b7\u30b9\u30c6\u30e0\u304c\u5fc5\u8981\u4ee5\u4e0a\u306b\u8907\u96d1\u3060\u3068\u611f\u3058\u305f\u304b<\/span><\/li>\n
  3. \u30b7\u30b9\u30c6\u30e0\u306f\u4f7f\u3044\u3084\u3059\u3044\u3068\u601d\u3063\u305f\u304b<\/span><\/li>\n
  4. \u4f7f\u7528\u306b\u6280\u8853\u7684\u306a\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u3060\u3068\u601d\u3046\u304b<\/span><\/li>\n
  5. \u6a5f\u80fd\u304c\u3046\u307e\u304f\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u3068\u611f\u3058\u305f\u304b<\/span><\/li>\n
  6. \u30b7\u30b9\u30c6\u30e0\u306b\u4e00\u8cab\u6027\u304c\u306a\u3044\u3068\u601d\u3063\u305f\u304b<\/span><\/li>\n
  7. \u4f7f\u3044\u65b9\u306f\u3059\u3050\u306b\u7fd2\u5f97\u3067\u304d\u308b\u3068\u601d\u3046\u304b<\/span><\/li>\n
  8. \u30b7\u30b9\u30c6\u30e0\u306f\u975e\u5e38\u306b\u4f7f\u3044\u3065\u3089\u3044\u3068\u611f\u3058\u305f\u304b<\/span><\/li>\n
  9. \u81ea\u4fe1\u3092\u6301\u3063\u3066\u4f7f\u7528\u3067\u304d\u305f\u304b<\/span><\/li>\n
  10. \u4e8b\u524d\u306b\u591a\u304f\u306e\u3053\u3068\u3092\u5b66\u3076\u5fc5\u8981\u304c\u3042\u308b\u3068\u611f\u3058\u305f\u304b<\/span><\/li>\n<\/ol>\n

    \u30b9\u30b3\u30a2\u306e\u7b97\u51fa\uff080\u301c100\u70b9\uff09<\/b><\/h3>\n

    \u5358\u7d14\u306a\u5408\u8a08\u3067\u306f\u306a\u304f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u6b63\u898f\u5316\u3092\u884c\u3046\u3002<\/span><\/p>\n

      \n
    1. \u5947\u6570\u9805\u76ee\uff08\u30dd\u30b8\u30c6\u30a3\u30d6\uff09:<\/b> \u300c\u56de\u7b54\u5024 – 1\u300d\u3092\u8a08\u7b97\u3059\u308b<\/span><\/li>\n
    2. \u5076\u6570\u9805\u76ee\uff08\u30cd\u30ac\u30c6\u30a3\u30d6\uff09:<\/b> \u300c5 – \u56de\u7b54\u5024\u300d\u3092\u8a08\u7b97\u3059\u308b<\/span><\/li>\n
    3. \u5408\u8a08\u3068\u4e57\u7b97:<\/b> \u4e0a\u8a181\u30682\u306e\u5408\u8a08\u5024\u306b <\/span>2.5<\/b> \u3092\u639b\u3051\u308b<\/span><\/li>\n<\/ol>\n

      \u30c7\u30fc\u30bf\u306e\u89e3\u91c8<\/b><\/h3>\n

      \u7b97\u51fa\u3055\u308c\u305f\u30b9\u30b3\u30a2\u306f\u300c\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\uff08\u6b63\u7b54\u7387\uff09\u300d\u3067\u306f\u306a\u304f\u300c\u9806\u4f4d\u300d\u306b\u8fd1\u3044\u6307\u6a19\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/span>68\u70b9<\/b>\u304c\u5168\u30b7\u30b9\u30c6\u30e0\u306e\u5e73\u5747\u5024\uff08\u504f\u5dee\u502450\u76f8\u5f53\uff09\u3067\u3042\u308a\u3001\u3053\u308c\u3088\u308a\u9ad8\u3044\u304b\u4f4e\u3044\u304b\u3067\u826f\u3057\u60aa\u3057\u3092\u5224\u65ad\u3059\u308b\u3002<\/span><\/p>\n