DET Practice は月間 115,015 訪問、前月比成長率 +15.9%、料金体系フリーミアムを記録しています。OETStudy は月間 4,738 訪問、成長率 +264.2%、料金体系無料を記録しています。
AI採点と18,000問以上の問題でDuolingo English Testを突破
OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
| 項目 / 指標 | | |
|---|---|---|
| 公式ドメイン | detpractice.com | oetstudy.com |
| 料金モデル | フリーミアム | 無料 |
| 月間訪問数 | 11.5万 (115,015) | 4738 (4,738) |
| 前月比トラフィック増減 | +1.58万 (+15.9%) | +3437 (+264.2%) |
| 主要市場とシェア | 🇻🇳 ベトナム (14.8%) | 🇺🇸 アメリカ合衆国 (100%) |
| 月間ダイレクト訪問数 | 5.12万 | 1537 |
| ユーザー評価 | 4.3 | 4.4 |
| 対応プラットフォーム | ウェブサイト | ウェブサイト |
AI採点と18,000問以上の問題でDuolingo English Testを突破
毎日更新される18,000問以上の練習問題と、高得点の模範解答・詳細な解説。
実際のDETの形式と難易度を再現した適応型模擬試験をAIが採点し、1〜5分で詳細な評価レポートを返します。
DETのスピーキングとライティング課題に対してAI採点と講師指導を提供。写真描写、インタラクティブライティング、スピーキングサンプルなどをカバーします。
ESLの専門家が作成した体系的なコースで、DETのスピーキングとライティングセクションを徹底解説します。
OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
A large bank of DET-style items spanning speaking, writing, listening, and reading, graded by difficulty so you can practise at the level you need.
Speaking and writing submissions are scored automatically, evaluating pronunciation, fluency, grammar, and content structure with suggestions for improvement.
Check your vocabulary level against CEFR bands and build word lists clustered around the question types you practise most.
Practice statistics and score analysis highlight weak areas and show how your performance changes over time.
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
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.
AI で英語スピーキング練習、CEFR 判定と面接対策まで
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.
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.
ETSルーブリック準拠のAI TOEFLスピーキング採点練習
AIフィードバックで英語スピーキングの自信を育てる
無限に生成されるケンブリッジ英語問題と即時フィードバック
