{"id":4576,"date":"2026-05-07T18:09:14","date_gmt":"2026-05-07T18:09:14","guid":{"rendered":"https:\/\/rimanagency.com\/?page_id=4576"},"modified":"2026-05-07T18:09:14","modified_gmt":"2026-05-07T18:09:14","slug":"email-subject-line-tester-spam-words-length","status":"publish","type":"page","link":"https:\/\/rimanagency.com\/fr\/email-subject-line-tester-spam-words-length\/","title":{"rendered":"Testeur d&#039;objet d&#039;e-mail (Mots ind\u00e9sirables + Longueur)"},"content":{"rendered":"<style>.rt-h{background:linear-gradient(135deg,#f1f5e8,#e8efdb);border-radius:14px;padding:32px;margin:0 0 24px;text-align:center}.rt-h h2{margin:0 0 12px!important;font-size:26px!important;color:#2a2a2a!important}.rt-g{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 0 24px}.rt-f,.rt-o{background:#fff;border:1px solid #e0e6d8;border-radius:10px;padding:22px}.rt-f h3,.rt-o h3{margin:0 0 12px!important;color:#4a6320!important;font-size:16px!important}.rt-f input{width:100%;padding:10px;border:1px solid #c8d0bb;border-radius:6px;font-size:14px;box-sizing:border-box}.rt-btn{background:#719430;color:#fff;border:none;padding:11px 20px;border-radius:6px;font-weight:700;font-size:13px;cursor:pointer;margin-top:12px}.rt-o-big{font-size:38px;font-weight:800;text-align:center;padding:14px}.rt-o-big.good{color:#719430}.rt-o-big.warn{color:#c47020}.rt-o-big.bad{color:#d04040}.rt-o-sub{text-align:center;color:#888;font-size:13px;margin:0 0 14px}.rt-o-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f0f3eb;font-size:13px}.rt-o-row strong{color:#4a6320}.rt-cta{background:linear-gradient(135deg,#f1f5e8,#e8efdb);border-radius:10px;padding:22px;margin:24px 0;text-align:center}.rt-cta a{display:inline-block;background:#719430;color:#fff!important;padding:10px 18px;border-radius:5px;font-weight:700;text-decoration:none;font-size:13px}@media(max-width:768px){.rt-g{grid-template-columns:1fr}}<\/style>\n<div class=\"rt-h\">\n<h2>Email Subject Line Tester<\/h2>\n<p>Score subject lines on length, spam triggers, and engagement signals. Mobile inboxes truncate at ~30\u201340 chars; spam filters punish certain phrases.<\/p>\n<\/div>\n<div class=\"rt-g\">\n<div class=\"rt-f\">\n<h3>Subject line<\/h3>\n<p><input id=\"e-text\" oninput=\"calcE()\" placeholder=\"e.g. The 5 AEO Tactics That Doubled Citations\"\/><\/p>\n<h3 style=\"margin-top:18px\">Preview header<\/h3>\n<p><input id=\"e-prev\" oninput=\"calcE()\" placeholder=\"Preview text shown after subject in inbox\"\/><\/div>\n<div class=\"rt-o\">\n<h3>Score<\/h3>\n<div class=\"rt-o-big good\" id=\"e-score\">\u2014<\/div>\n<div class=\"rt-o-sub\">out of 100<\/div>\n<div id=\"e-detail\"><\/div>\n<\/div>\n<\/div>\n<p><script>var spamWords=[\"free\",\"win\",\"winner\",\"cash\",\"prize\",\"buy now\",\"act now\",\"urgent\",\"limited time\",\"click here\",\"100% free\",\"earn money\",\"make money\",\"risk-free\",\"no obligation\",\"guaranteed\",\"$$$\",\"!!!\",\"order now\",\"as seen on\",\"miracle\",\"call now\",\"opportunity\",\"viagra\",\"weight loss\",\"discount\",\"deal\",\"%\"]; function calcE(){var t=document.getElementById(\"e-text\").value; var p=document.getElementById(\"e-prev\").value; if(!t)return; var len=t.length; var lower=t.toLowerCase(); var spam=[]; spamWords.forEach(function(w){if(lower.indexOf(w)!==-1)spam.push(w);}); var allCaps=t===t.toUpperCase()&&t.length>10; var exclam=(t.match(\/!\/g)||[]).length; var hasNum=\/\\d\/.test(t); var score=100; if(len>50)score-=15; if(len>70)score-=15; if(len<20)score-=10; score-=(spam.length*8); if(allCaps)score-=20; if(exclam>1)score-=10; if(hasNum)score+=5; var verdict=score>=80?\"Excellent\":score>=60?\"Good\":score>=40?\"Risky\":\"Likely spammed\"; var cls=score>=80?\"good\":score>=50?\"warn\":\"bad\"; var el=document.getElementById(\"e-score\"); el.textContent=Math.max(0,score); el.className=\"rt-o-big \"+cls; var html=\"<\/p>\n<div class=\\\"rt-o-row\\\"><span>Length<\/span><strong>\"+len+\" chars \"+(len<=50?\"\u2713\":(len<=70?\"OK\":\"truncates\"))+\"<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Spam triggers<\/span><strong>\"+(spam.length?spam.join(\", \"):\"None \u2713\")+\"<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>All caps<\/span><strong>\"+(allCaps?\"\u26a0 yes\":\"\u2713 no\")+\"<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Exclamation marks<\/span><strong>\"+exclam+\" \"+(exclam<=1?\"\u2713\":\"\u26a0\")+\"<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Has number<\/span><strong>\"+(hasNum?\"\u2713 yes\":\"add one\")+\"<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Preview text length<\/span><strong>\"+p.length+\" chars\"+(p.length>=40&&p.length<=140?\" \u2713\":\"\")+\"<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Verdict<\/span><strong>\"+verdict+\"<\/strong><\/div>\n<p>\"; document.getElementById(\"e-detail\").innerHTML=html;}<\/script><\/p>\n<h2>Email subject line rules that actually work<\/h2>\n<ul>\n<li><strong>30\u201350 chars<\/strong> for mobile inbox visibility (most opens)<\/li>\n<li><strong>Avoid spam triggers<\/strong> like FREE, WIN, $$$, ALL CAPS<\/li>\n<li><strong>One exclamation max<\/strong> \u2014 more triggers filters<\/li>\n<li><strong>Numbers + specifics<\/strong> outperform vague benefits<\/li>\n<li><strong>Personalization tokens<\/strong> ({first_name}) lift open rate 15\u201325%<\/li>\n<\/ul>\n<div class=\"rt-cta\"><a href=\"https:\/\/rimanagency.com\/contact\/\">Need an email program? \u2192<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Email Subject Line Tester Score subject lines on length, spam triggers, and engagement signals. Mobile inboxes truncate at ~30\u201340 chars; spam filters punish certain phrases. Subject line Preview header Score \u2014 out of 100 Email subject line rules that actually work 30\u201350 chars for mobile inbox visibility (most opens) Avoid spam triggers like FREE, WIN, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4576","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Email Subject Line Tester (Spam Words + Length) - Riman Agency<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rimanagency.com\/fr\/email-subject-line-tester-spam-words-length\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Email Subject Line Tester (Spam Words + Length) - Riman Agency\" \/>\n<meta property=\"og:description\" content=\"Email Subject Line Tester Score subject lines on length, spam triggers, and engagement signals. Mobile inboxes truncate at ~30\u201340 chars; spam filters punish certain phrases. 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