{"id":251,"date":"2026-03-23T22:35:05","date_gmt":"2026-03-23T13:35:05","guid":{"rendered":"https:\/\/tool-laboratory.com\/?p=251"},"modified":"2026-03-23T22:35:06","modified_gmt":"2026-03-23T13:35:06","slug":"ai-text-detector","status":"publish","type":"post","link":"https:\/\/tool-laboratory.com\/en\/ai-text-detector\/","title":{"rendered":"AI\u6587\u7ae0\u5224\u5b9a\u30c4\u30fc\u30eb\uff5c\u3053\u306e\u6587\u7ae0\u306fAI\uff1f\u4eba\u9593\uff1f\u7121\u6599\u30c1\u30a7\u30c3\u30af"},"content":{"rendered":"\n<div class=\"ai-text-tool\">\n  <h2>AI\u6587\u7ae0\u5224\u5b9a\u30c4\u30fc\u30eb\uff08\u7406\u7531\u4ed8\u304d\uff09<\/h2>\n  <p>\u6587\u7ae0\u3092\u5165\u529b\u3059\u308b\u3068AI\u304b\u4eba\u9593\u304b\u3092\u5224\u5b9a\u3057\u3001\u7406\u7531\u3082\u8868\u793a\u3057\u307e\u3059<\/p>\n\n  <textarea id=\"inputText\" placeholder=\"\u3053\u3053\u306b\u6587\u7ae0\u3092\u5165\u529b...\" rows=\"6\"><\/textarea>\n  <br><br>\n  <button id=\"analyzeBtn\">\u5224\u5b9a\u3059\u308b<\/button>\n\n  <div id=\"result\"><\/div>\n<\/div>\n\n<script>\n(function(){\ndocument.addEventListener(\"DOMContentLoaded\", function(){\n\n  const btn = document.getElementById(\"analyzeBtn\");\n  const input = document.getElementById(\"inputText\");\n  const result = document.getElementById(\"result\");\n\n  btn.addEventListener(\"click\", function(){\n\n    const text = input.value.trim();\n    if(!text){\n      result.innerHTML = \"\u6587\u7ae0\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\";\n      return;\n    }\n\n    let score = 0;\n\n    let aiReasons = [];\n    let humanReasons = [];\n\n    let sentences = text.split(\"\u3002\");\n\n    \/\/ \u2460 \u8a9e\u5c3e\u30c1\u30a7\u30c3\u30af\n    let endings = {};\n    sentences.forEach(s=>{\n      let end = s.slice(-2);\n      if(!end) return;\n      endings[end] = (endings[end]||0)+1;\n    });\n\n    let repetitive = false;\n    for(let key in endings){\n      if(endings[key] > 2){\n        score += 20;\n        aiReasons.push(\"\u540c\u3058\u8a9e\u5c3e\u306e\u7e70\u308a\u8fd4\u3057\u304c\u591a\u3044\");\n        repetitive = true;\n        break;\n      }\n    }\n    if(!repetitive){\n      humanReasons.push(\"\u8a9e\u5c3e\u306b\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308b\");\n    }\n\n    \/\/ \u2461 \u53e5\u8aad\u70b9\u30d0\u30e9\u30f3\u30b9\n    let comma = (text.match(\/\u3001\/g)||[]).length;\n    let dot = (text.match(\/\u3002\/g)||[]).length;\n\n    if(dot > 0){\n      let ratio = comma\/dot;\n      if(ratio > 1.5 && ratio < 2.5){\n        score += 15;\n        aiReasons.push(\"\u53e5\u8aad\u70b9\u306e\u4f7f\u3044\u65b9\u304c\u6a5f\u68b0\u7684\");\n      }else{\n        humanReasons.push(\"\u53e5\u8aad\u70b9\u306e\u4f7f\u3044\u65b9\u304c\u81ea\u7136\");\n      }\n    }\n\n    \/\/ \u2462 \u6587\u306e\u9577\u3055\n    let lengths = sentences.map(s=>s.length).filter(n=>n>0);\n    let avg = lengths.reduce((a,b)=>a+b,0)\/lengths.length;\n\n    let variance = lengths.reduce((a,b)=>a + Math.pow(b-avg,2),0)\/lengths.length;\n\n    if(variance < 50){\n      score += 20;\n      aiReasons.push(\"\u6587\u306e\u9577\u3055\u304c\u5747\u4e00\u3059\u304e\u308b\");\n    }else{\n      humanReasons.push(\"\u6587\u306e\u9577\u3055\u306b\u3070\u3089\u3064\u304d\u304c\u3042\u308b\");\n    }\n\n    \/\/ \u2463 \u62bd\u8c61\u8a9e\n    let abstractWords = [\"\u91cd\u8981\",\"\u5fc5\u8981\",\"\u52b9\u679c\u7684\",\"\u6700\u9069\",\"\u53ef\u80fd\",\"\u591a\u304f\"];\n    let abstractCount = 0;\n\n    abstractWords.forEach(w=>{\n      if(text.includes(w)) abstractCount++;\n    });\n\n    if(abstractCount >= 3){\n      score += 15;\n      aiReasons.push(\"\u62bd\u8c61\u7684\u306a\u8868\u73fe\u304c\u591a\u3044\");\n    }else{\n      humanReasons.push(\"\u5177\u4f53\u7684\u306a\u8868\u73fe\u304c\u591a\u3044\");\n    }\n\n    \/\/ \u2464 \u63a5\u7d9a\u8a5e\n    let connectors = [\"\u307e\u305f\",\"\u3055\u3089\u306b\",\"\u305d\u3057\u3066\",\"\u305d\u306e\u305f\u3081\",\"\u4e00\u65b9\u3067\"];\n    let connCount = 0;\n\n    connectors.forEach(w=>{\n      if(text.includes(w)) connCount++;\n    });\n\n    if(connCount >= 3){\n      score += 15;\n      aiReasons.push(\"\u63a5\u7d9a\u8a5e\u306e\u4f7f\u3044\u65b9\u304cAI\u7684\");\n    }else{\n      humanReasons.push(\"\u63a5\u7d9a\u8a5e\u304c\u81ea\u7136\u306a\u983b\u5ea6\");\n    }\n\n    score = Math.min(100, score);\n\n    let html = \"\";\n\n    if(score >= 50){\n      html += \"<h3 style='color:red'>\u274c AI\u751f\u6210\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\uff08\"+score+\"%\uff09<\/h3>\";\n      html += \"<strong>\u5224\u5b9a\u7406\u7531\uff1a<\/strong><ul>\";\n      aiReasons.forEach(r=>{\n        html += \"<li>\"+r+\"<\/li>\";\n      });\n      html += \"<\/ul>\";\n    }else{\n      html += \"<h3 style='color:green'>\u2705 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class=\"wp-block-heading\">AI\u304c\u66f8\u3044\u305f\u6587\u7ae0\u304b\u6c17\u306b\u306a\u308b\u4eba\u3078<\/h2>\n\n\n\n<p>\u8fd1\u5e74\u3001AI\u306b\u3088\u308b\u6587\u7ae0\u751f\u6210\u6280\u8853\u304c\u6025\u901f\u306b\u9032\u5316\u3057\u3001\u30d6\u30ed\u30b0\u8a18\u4e8b\u3084\u30ec\u30dd\u30fc\u30c8\u3001SNS\u6295\u7a3f\u306a\u3069\u69d8\u3005\u306a\u5834\u9762\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u305d\u306e\u4e00\u65b9\u3067\u3001\u300c\u3053\u306e\u6587\u7ae0\u306f\u4eba\u9593\u304c\u66f8\u3044\u305f\u306e\u304b\u3001\u305d\u308c\u3068\u3082AI\u306a\u306e\u304b\uff1f\u300d\u3068\u6c17\u306b\u306a\u308b\u30b1\u30fc\u30b9\u3082\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4fe1\u983c\u6027\u3084\u30aa\u30ea\u30b8\u30ca\u30ea\u30c6\u30a3\u3092\u91cd\u8996\u3059\u308b\u5834\u9762\u3067\u306f\u3001AI\u751f\u6210\u304b\u3069\u3046\u304b\u3092\u898b\u6975\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u672c\u8a18\u4e8b\u3067\u306f\u3001\u8ab0\u3067\u3082\u7c21\u5358\u306b\u4f7f\u3048\u308b\u300cAI\u6587\u7ae0\u5224\u5b9a\u30c4\u30fc\u30eb\u300d\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 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class=\"wp-block-heading\">\u5224\u5b9a\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p>\u672c\u30c4\u30fc\u30eb\u3067\u306f\u3001AI\u6587\u7ae0\u306b\u3042\u308a\u304c\u3061\u306a\u7279\u5fb4\u3092\u3082\u3068\u306b\u5224\u5b9a\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6587\u306e\u9577\u3055\u304c\u5747\u4e00<\/li>\n\n\n\n<li>\u540c\u3058\u8a9e\u5c3e\u306e\u7e70\u308a\u8fd4\u3057<\/li>\n\n\n\n<li>\u62bd\u8c61\u7684\u306a\u8868\u73fe\u304c\u591a\u3044<\/li>\n\n\n\n<li>\u63a5\u7d9a\u8a5e\u306e\u591a\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u3092\u30b9\u30b3\u30a2\u5316\u3057\u3001\u7dcf\u5408\u7684\u306b\u5224\u65ad\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5229\u7528\u6642\u306e\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3042\u304f\u307e\u3067\u7c21\u6613\u7684\u306a\u5224\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AI\u3067\u3082\u4eba\u9593\u3089\u3057\u3044\u6587\u7ae0\u3092\u66f8\u304f\u5834\u5408\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u4eba\u9593\u3067\u3082AI\u3063\u307d\u3044\u6587\u7ae0\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u5b8c\u5168\u306a\u5224\u5225\u306f\u3067\u304d\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<p>\u91cd\u8981\u306a\u5224\u65ad\u306b\u306f\u8907\u6570\u306e\u89b3\u70b9\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3053\u3093\u306a\u4eba\u306b\u304a\u3059\u3059\u3081<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30dd\u30fc\u30c8\u3084\u8a18\u4e8b\u306e\u30c1\u30a7\u30c3\u30af\u3092\u3057\u305f\u3044\u65b9<\/li>\n\n\n\n<li>AI\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u898b\u5206\u3051\u305f\u3044\u65b9<\/li>\n\n\n\n<li>\u30d6\u30ed\u30b0\u904b\u55b6\u8005<\/li>\n\n\n\n<li>SEO\u30e9\u30a4\u30bf\u30fc<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>AI\u6587\u7ae0\u306f\u4eca\u5f8c\u307e\u3059\u307e\u3059\u5897\u3048\u3066\u3044\u304d\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3001\u7c21\u5358\u306b\u5224\u5b9a\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3092\u6301\u3063\u3066\u304a\u304f\u3053\u3068\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305c\u3072\u672c\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u3001\u6587\u7ae0\u306e\u7279\u5fb4\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AI\u6587\u7ae0\u5224\u5b9a\u30c4\u30fc\u30eb\uff08\u7406\u7531\u4ed8\u304d\uff09 \u6587\u7ae0\u3092\u5165\u529b\u3059\u308b\u3068AI\u304b\u4eba\u9593\u304b\u3092\u5224\u5b9a\u3057\u3001\u7406\u7531\u3082\u8868\u793a\u3057\u307e\u3059 \u5224\u5b9a\u3059\u308b AI\u304c\u66f8\u3044\u305f\u6587\u7ae0\u304b\u6c17\u306b\u306a\u308b\u4eba\u3078 \u8fd1\u5e74\u3001AI\u306b\u3088\u308b\u6587\u7ae0\u751f\u6210\u6280\u8853\u304c\u6025\u901f\u306b\u9032\u5316\u3057\u3001\u30d6\u30ed\u30b0\u8a18\u4e8b\u3084\u30ec\u30dd\u30fc\u30c8\u3001SNS\u6295\u7a3f\u306a\u3069\u69d8\u3005\u306a\u5834\u9762 &#8230; <a title=\"AI\u6587\u7ae0\u5224\u5b9a\u30c4\u30fc\u30eb\uff5c\u3053\u306e\u6587\u7ae0\u306fAI\uff1f\u4eba\u9593\uff1f\u7121\u6599\u30c1\u30a7\u30c3\u30af\" class=\"read-more\" href=\"https:\/\/tool-laboratory.com\/en\/ai-text-detector\/\" aria-label=\"Read more about AI\u6587\u7ae0\u5224\u5b9a\u30c4\u30fc\u30eb\uff5c\u3053\u306e\u6587\u7ae0\u306fAI\uff1f\u4eba\u9593\uff1f\u7121\u6599\u30c1\u30a7\u30c3\u30af\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-251","post","type-post","status-publish","format-standard","hentry","category-it-tools"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts\/251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/comments?post=251"}],"version-history":[{"count":1,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts\/251\/revisions"}],"predecessor-version":[{"id":253,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts\/251\/revisions\/253"}],"wp:attachment":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/media?parent=251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/categories?post=251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/tags?post=251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}