How many English words do you really know?
Vocabulary size, depth, passive recognition, and active use in one test.
10-20 min
estimated duration
28 live questions
diagnostic depth
16 styles
diagnostic variety
4 skills
coverage

Quick challenge warm-up
Try one short trap before the full diagnostic
These rooms match the skill mix of this test and give users a fast win, fail, or rematch moment before they commit to the longer run.
Word intensity ladder
38s synonyms finder warm-up before the 10-20 min diagnostic.
Native joke check
41s punchline warm-up before the 10-20 min diagnostic.
Read the room
42s emotion context warm-up before the 10-20 min diagnostic.
The full report still comes from the diagnostic. The warm-up makes the first tap feel lighter and more shareable.
Browse challenge roomsLive diagnostic blueprint
What this test actually checks
The page uses the same question set as the runner. These counts are not marketing placeholders.
Object hunt
4Good for quick, high-signal diagnostic traps.
Multiple choice
19Good for quick, high-signal diagnostic traps.
Sentence order
2Tests sentence construction and word order.
Audio choice
1Checks what the user hears, not only what they can read.
Open response
1Captures active speaking or writing signal.
Matching pairs
1Tests connected knowledge: phrase to meaning, word to situation, or chunk to use.
Product-level question styles
Why this feels like a diagnostic, not a school quiz
The runner uses 6 mechanics, but this test exposes 16 learner-facing diagnostic styles such as tone, image vocabulary, listening, ranking, correction, and open production.
Multiple choice
20Choose the best answer from plausible options.
Fast recognition, distractor resistance, and practical accuracy.
Scenario-based response
14Handle a work, travel, interview, support, or real-life situation.
Practical readiness under a recognizable real-world context.
Image vocabulary
11Use a visual scene to choose the precise word.
Active vocabulary, visual meaning, and word-context fit.
Sentence correction
10Find or choose the corrected version of learner-like English.
Self-editing, grammar repair, and translated-phrase detection.
Fill in the blank
8Complete a sentence with the missing word, particle, article, or tense.
Controlled grammar and vocabulary recall inside a sentence.
Natural phrase choice
8Pick the sentence or phrase that sounds least translated.
Collocations, phrase memory, register, and native-like usage.
Timed translation and reaction
8Answer quickly to reveal automaticity, not only knowledge.
Speed, recall pressure, and translation lag.
Dialogue completion
7Choose or produce the line that fits a conversation.
Turn-taking, pragmatics, spoken context, and real-life response choice.
Adaptive modes
Pick the right length for the moment
The same diagnostic can run as a full assessment, a quick check, a focused repair, or a proof run after practice.
Full diagnostic
The complete signal for the most reliable report.
6 formats / 4 skills
Quick check
Shorter run for a fast read when the user is not ready for the full test.
6 formats / 4 skills
Vocabulary focus
A shorter run biased toward vocabulary signals.
6 formats / 3 skills
Proof run
More pressure from active, audio, and harder prompts.
6 formats / 4 skills
Sample question
The window is ____.
What this reveals
shattered
Live question preview
A few report-ready prompts from this test
These are pulled from the same playable diagnostic. The user can see the kind of answer, explanation, and result signal they will get before committing to the full run.

1. Object hunt / Real life
B2Find the target objects in the scene
Vocabulary depth: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Best answer
stapler / invoice / charging cable
Mini explanation: This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.
Report signal: Visual search makes vocabulary feel like a game.

2. Multiple choice / Real life
B2Choose the basket that satisfies the request
Vocabulary depth: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Best answer
Non-drowsy cold medicine and water.
Mini explanation: Shop simulator items test whether the learner follows category, budget, and purpose constraints in English.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.

3. Sentence order / Real life
B2Tap the actions in the correct order
Vocabulary depth: Follow the English instruction sequence.
Correct order
open the settings tap privacy turn off location sharing
Mini explanation: Instruction following checks whether the user can process action order in English, not just recognize individual words.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.

4. Multiple choice / Naturalness
B1Decide fast: natural or translated?
Vocabulary depth: "She explained me the rule"
Best answer
Unnatural
Mini explanation: "She explained me the rule" sounds translated. Better: She explained the rule to me.
Report signal: A quick swipe that exposes translated English instantly.

5. Audio choice / Listening
B2Choose the implied meaning, not the literal words
Vocabulary depth: Listen to the speaker. What is implied?
Best answer
The speaker is politely saying the decision probably needs to change.
Mini explanation: Softened English often hides criticism inside polite wording. The correct answer captures the practical implication.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.
Feedback experience
What the user gets after finishing
Skill map
Scores by the exact skills this test touched.
Pattern diagnosis
Repeated weak patterns grouped into readable cards.
Next move
Follow-up tests and practice steps based on misses.