AI採点と18,000問以上の問題でDuolingo English Testを突破
R.test is an AI-driven test-readiness platform that compresses full-length exam practice into short, adaptive diagnostic sessions. Students answer a reduced set of targeted questions and receive a predicted score plus a detailed analytics report, typically in around 40 minutes instead of a multi-hour sitting.
月間サイト訪問数の推計
このドメインの Similarweb 推計値であり、アクティブユーザー数ではありません。観測データのある月のみ表示し、取得日と対象月を区別しています。
取得日 2026/11/11

編集部による 5 点満点の評価です。ユーザー評価の平均ではありません。 このページの各視点は、製品情報をもとに AI がまとめたものです。実際の利用者のレビューではありません。
OpenAITools.app のテレメトリ(2026-11-11 検証)によると、R.test(rtest.ai)は AI テストに分類される AI プラットフォームで、月間 7352 の訪問を生み出し、前月比のトラフィック増減は -6759(-47.9%)です。主要な地域市場はアメリカ合衆国(トラフィックシェア 91.8%)で、フリーミアムの料金モデルで運営されています。月間ボリューム別の主な競合代替ツールには DET Practice(月間 11.5万訪問)、Alfa PTE(月間 88.67万訪問)、ReadTheory(月間 115.25万訪問)が含まれます。
短時間で弱点がわかるアダプティブテストが便利。
AIによるスコア予測の精度がなかなか高い。
サイト検証・料金体系・同カテゴリ比較に基づき AI が多角的な論点を要約した参考視点であり、実在ユーザーの個別投稿ではありません。
Answer a reduced, model-selected set of questions and receive a predicted score in around 40 minutes, with an option to take a full-length version when preferred.
Goes beyond a raw score to show a predicted versus target score gap and the top three areas for improvement.
Machine-learning models estimate mastery per topic and project performance, with the platform reporting that most users found predictions aligned with their real exam results.
Section timers, a question navigator, calculator and on-screen reference tools recreate the digital testing interface.
A Digital SAT® question bank plus step-by-step visual explanations designed to make missed concepts easy to review.
R.test is an AI-driven test-readiness platform that compresses full-length exam practice into short, adaptive diagnostic sessions. Students answer a reduced set of targeted questions and receive a predicted score plus a detailed analytics report, typically in around 40 minutes instead of a multi-hour sitting.
Get a predicted SAT® or ACT® score in under an hour to decide how far you are from your target before booking a real test date.
Assign short diagnostics to track progress week over week and use the report's weak-area list to plan the next lesson.
Screening many students quickly and using the 'top areas for improvement' summary to give each one targeted guidance in limited time.
Students new to the digital SAT® can sample the format and question style without committing to a full-length mock or paid course.
同じ主要カテゴリの競合 AI ツールをテレメトリで並列比較
| 順位 | AI ツール | 月間訪問数 | 前月比成長率 | 直接流入の割合 | 料金 | 直接比較 |
|---|---|---|---|---|---|---|
| ● | R.test | 7352 | -47.9% | 直接流入 32% | フリーミアム | 表示中 |
| 1 | DET Practice | 11.5万 | +15.9% | 直接流入 45% | フリーミアム | vs DET Practice |
| 2 | Alfa PTE | 88.67万 | -15.1% | 直接流入 72% | フリーミアム | vs Alfa PTE |
| 3 | ReadTheory | 115.25万 | -14.5% | 直接流入 77% | フリーミアム | vs ReadTheory |
| 4 | Prep Edu | 141.5万 | -19.8% | 直接流入 34% | 有料 | vs Prep Edu |
| 5 | AdeptLR | 2.98万 | +15.9% | 直接流入 58% | フリーミアム | vs AdeptLR |
| 6 | Certiverse | 7.95万 | +6.3% | 直接流入 57% | 料金は要問い合わせ | vs Certiverse |
AI採点と18,000問以上の問題でDuolingo English Testを突破
すべての生徒に即時データを届ける適応型読解練習
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
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PTE Academic・PTE Coreを無料で練習、スピーキングとライティングはAI採点

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特化型TOEFL Practice is an online platform offering 50+ TOEFL mock tests with AI-powered grading, instant section-level scores, and detailed feedback across Reading, Listening, Speaking, and Writing. It is aligned with the 2026 TOEFL iBT format and includes a guided video course on the Premium tier.
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