Tests
39
Playable diagnostics
Product operations
Audit the live diagnostic prompts that users actually see: tests, skills, levels, product formats, images, audio, answer targets, and explanation quality.
Tests
39
Playable diagnostics
Prompts
942
Live prompt instances
Formats
25
Product-level styles
Images
427
Visual questions
Audio
270
Listening prompts
Open
177
Speaking or writing
Coverage
Multiple choice
39 testsFast recognition, distractor resistance, and practical accuracy.
Scenario-based response
39 testsPractical readiness under a recognizable real-world context.
Sentence correction
39 testsSelf-editing, grammar repair, and translated-phrase detection.
Listening comprehension
39 testsSpeed tolerance, detail recall, connected speech, and implication.
Tone and register selection
39 testsFormal/informal control, professional safety, and social nuance.
Dialogue completion
39 testsTurn-taking, pragmatics, spoken context, and real-life response choice.
Timed translation and reaction
39 testsSpeed, recall pressure, and translation lag.
Exam-style task
29 testsReadiness for structured academic or workplace exams.
Natural phrase choice
27 testsCollocations, phrase memory, register, and native-like usage.
Fill in the blank
28 testsControlled grammar and vocabulary recall inside a sentence.
Pronunciation minimal pairs
34 testsSound contrast recognition and pronunciation clarity.
Preposition and particle choice
20 testsVerb patterns, phrasal verbs, time/place logic, and fixed chunks.
Mechanics
Multiple choice
39 tests
431
Audio choice
39 tests
219
Speaking or writing
38 tests
177
Sentence order
22 tests
29
Typed answer
9 tests
23
Object hunt
16 tests
21
Ranking
16 tests
17
Matching
11 tests
16
Category sort
6 tests
8
Multi-select mission
1 tests
1
Diagnosis
Naturalness
39 tests, 79 image prompts, 24 audio prompts
146
Listening
39 tests, 65 image prompts, 142 audio prompts
142
Grammar
22 tests, 42 image prompts, 12 audio prompts
138
Real life
37 tests, 115 image prompts, 0 audio prompts
133
Vocabulary
26 tests, 43 image prompts, 4 audio prompts
105
Pronunciation
33 tests, 37 image prompts, 81 audio prompts
81
Business English
25 tests, 39 image prompts, 3 audio prompts
74
Reading
7 tests, 6 image prompts, 0 audio prompts
44
Exam readiness
9 tests, 0 image prompts, 3 audio prompts
36
Speaking
6 tests, 0 image prompts, 0 audio prompts
28
Writing
7 tests, 1 image prompts, 1 audio prompts
15
Difficulty
B1
364 prompts
39 tests
B2
324 prompts
39 tests
A2
163 prompts
31 tests
C1
45 prompts
21 tests
A1
44 prompts
32 tests
C2
2 prompts
1 tests
Library
Is your English B2 or just confident B1?
general-english-level
60 q
Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?
Listen and choose the word you hear: Did you hear ship or sheep?
What grammar mistakes keep coming back?
grammar-diagnostic
36 q
Find the target objects in the scene: Grammar lens: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Tap the actions in the correct order: Grammar lens: Follow the English instruction sequence.
Do you sound native or translated?
native-sounding
30 q
Decide fast: natural or translated?: Native-sounding check: "She explained me the rule"
Listen and choose the word you hear: Native-sounding check: Did you hear leave or live?
Are you ready to work in English?
business-english
28 q
Decide fast: natural or translated?: Workplace English: "She explained me the rule"
Answer in 1-2 natural sentences: Workplace English: Craft a hotel room change request using I can / send / the update / by Friday.
Can you understand English without subtitles?
listening-comprehension
28 q
Decide fast: natural or translated?: Listening inference: "She explained me the rule"
Listen and choose the word you hear: Listening inference: Did you hear leave or live?
How many English words do you really know?
vocabulary-size
28 q
Find the target objects in the scene: Vocabulary depth: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Vocabulary depth: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Are you ready for B2 First, C1 Advanced, or C2 Proficiency?
cambridge
24 q
Tap the actions in the correct order: Cambridge-style item: Follow the English instruction sequence.
Listen and choose the word you hear: Cambridge-style item: Did you hear leave or live?
Are your prepositions secretly terrible?
prepositions
24 q
Find the target objects in the scene: Preposition trap: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Tap the actions in the correct order: Preposition trap: Follow the English instruction sequence.
Can you handle real life in English?
survival-english
24 q
Find the target objects in the scene: Real-life English: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Real-life English: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Can you keep speaking in English?
speaking-confidence
24 q
Find the target objects in the scene: Speaking confidence: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Speaking confidence: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Can you make English clear and sharp?
writing-clarity
24 q
Decide fast: natural or translated?: Writing clarity: "She explained me the rule"
Listen and choose the word you hear: Writing clarity: Did you hear leave or live?
Can you push back without sounding rude?
negotiation-english
24 q
Decide fast: natural or translated?: Client-safe pushback: "She explained me the rule"
Choose the implied meaning, not the literal words: Client-safe pushback: Listen to the speaker. What is implied?
Can you read English without missing the point?
reading-comprehension
24 q
Choose the implied meaning, not the literal words: Reading inference: Listen to the speaker. What is implied?
Write a short useful reply: Reading inference: A teammate missed a deadline and you need the file today. Write a 2-3 sentence reply.
Can you survive a job interview in English?
job-interview
24 q
Decide fast: natural or translated?: Interview English: "She explained me the rule"
Listen and choose the word you hear: Interview English: Did you hear leave or live?
Can you survive a real meeting in English?
meeting-english
24 q
Choose the basket that satisfies the request: Meeting English: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Tap the actions in the correct order: Meeting English: Follow the English instruction sequence.
Can you think in English fast enough?
speed-translation
24 q
Find the target objects in the scene: Speed translation: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Speed translation: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Can you understand fast native English?
fast-native-speech
24 q
Find the target objects in the scene: Fast-speech check: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Decide fast: natural or translated?: Fast-speech check: "She explained me the rule"
Can you write a professional email in English?
email-writing
24 q
Choose the basket that satisfies the request: Email writing: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Decide fast: natural or translated?: Email writing: "She explained me the rule"
Do you really know a, the, or nothing?
articles
24 q
Tap the actions in the correct order: Article trap: Follow the English instruction sequence.
Decide fast: natural or translated?: Article trap: "She explained me the rule"
Do you really know phrasal verbs?
phrasal-verbs
24 q
Find the target objects in the scene: Phrasal verb trap: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Phrasal verb trap: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Do you sound too stiff, too casual, or just right?
formal-informal
24 q
Decide fast: natural or translated?: Tone choice: "She explained me the rule"
Answer in 1-2 natural sentences: Tone choice: Craft a hotel room change request using I can / send / the update / by Friday.
Do you understand modern casual English?
slang-modern
24 q
Find the target objects in the scene: Modern English: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Decide fast: natural or translated?: Modern English: "She explained me the rule"
Do you understand real conversational English?
idioms-expressions
24 q
Decide fast: natural or translated?: Expression check: "She explained me the rule"
Listen and choose the word you hear: Expression check: Did you hear leave or live?
Does your sentence structure sound English?
word-order
24 q
Choose the basket that satisfies the request: Word-order check: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Tap the actions in the correct order: Word-order check: Follow the English instruction sequence.
How clear is your spoken English?
accent-pronunciation
24 q
Find the target objects in the scene: Pronunciation check: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Pronunciation check: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
How fluent is your English under pressure?
english-fluency
24 q
Find the target objects in the scene: Fluency pressure: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Fluency pressure: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
How strong is your workplace English?
toeic
24 q
Find the target objects in the scene: TOEIC-style item: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the implied meaning, not the literal words: TOEIC-style item: Listen to the speaker. What is implied?
What English mistakes do you make again and again?
error-detection
24 q
Find the target objects in the scene: Error detection: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Error detection: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
What is your PTE speaking and fluency score?
pte-academic
24 q
Listen and choose the word you hear: PTE-style item: Did you hear leave or live?
Tap the actions in the correct order: PTE-style item: Follow the English instruction sequence.
What is your real IELTS score range?
ielts
24 q
Tap the actions in the correct order: IELTS-style item: Follow the English instruction sequence.
Choose the implied meaning, not the literal words: IELTS-style item: Listen to the speaker. What is implied?
What TOEFL range are you in?
toefl
24 q
Choose the implied meaning, not the literal words: TOEFL-style item: Listen to the speaker. What is implied?
Write a short useful reply: TOEFL-style item: A teammate missed a deadline and you need the file today. Write a 2-3 sentence reply.
Which tense actually sounds natural?
tenses
24 q
Find the target objects in the scene: Tense choice: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Tap the actions in the correct order: Tense choice: Follow the English instruction sequence.
Would a native speaker combine these words?
collocations
24 q
Choose the basket that satisfies the request: Collocation check: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Tap the actions in the correct order: Collocation check: Follow the English instruction sequence.
Are your work emails clear or just translated?
business-email-polish
14 q
Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?
Answer in 1-2 natural sentences: Craft a hotel room change request using I can / send / the update / by Friday.
Can you pass a 30-minute English interview?
interview-english-readiness
14 q
Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?
Listen and choose the word you hear: Did you hear ship or sheep?
Can you survive 5 minutes of American small talk?
small-talk-rapport
14 q
Find the target objects in the scene: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Choose the basket that satisfies the request: Buy medicine that does not make you sleepy with $12 using a train-station kiosk.
Do you sound like an actual engineer in English?
tech-industry-english
14 q
Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?
Answer in 1-2 natural sentences: Craft a hotel room change request using I can / send / the update / by Friday.
Does your pronunciation sound like Hollywood or a textbook?
natural-american-pronunciation
14 q
Decide fast: natural or translated?: "She explained me the rule"
Listen and choose the word you hear: Did you hear leave or live?
Is your academic English sharp enough for journals and grad school?
academic-english-writing
14 q
Decide fast: natural or translated?: "She explained me the rule"
Choose the implied meaning, not the literal words: Listen to the speaker. What is implied?
Samples
Choose the implied meaning, not the literal words
Listen to the speaker. What is implied?
Answer target
The speaker is politely saying the decision probably needs to change.
Softened English often hides criticism inside polite wording. The correct answer captures the practical implication.
Answer in 1-2 natural sentences
You need to reschedule an appointment. Say what you need in 1-2 sentences.
Answer target
12+ words, should include please, could, today, tomorrow, update +3 more
Service recovery response checks short, polite repair request. The distractors are designed around rubric flags missing request, unclear problem, or unsafe tone. A strong answer is clear, polite, and concrete enough to act on.
Answer like you are speaking, not writing an essay
What do you usually do on weekends? Write what you would say in 30-45 seconds.
Answer target
28+ words, should include usually, sometimes, because, then, also
A stronger spoken answer has enough length, simple linking words, and one or two details.
Write a short professional reply
A client asks for an update, but the project is delayed. Write a 2-3 sentence reply.
Answer target
22+ words, should include delay, sorry, update, timeline, Friday +2 more
A strong reply acknowledges the delay, gives a concrete next update, and keeps responsibility without over-apologizing.
Repeat the sentence from memory
Listen, then type the full sentence you hear.
Answer target
6+ words, should include conference, postponed, until, further, notice
This task checks short-term listening memory, word recognition, and accurate reproduction.
Rank the sentences from most natural to most translated
You want to talk about a picture you captured on your phone.
Answer target
I took a photo on my phone., I got a photo with my phone., I made a photo on my phone., I did a photo with my phone.
Take a photo is the clean natural phrase. Get a photo can work in limited contexts, while make/do a photo sound translated.
Look at the image and type the missing word
The window is ______.
Answer target
shattered, broken, cracked
Shattered is more precise than broken when glass has broken into many pieces or cracks.
Match each real-life word to where you need it
Travel English becomes much easier when the key words trigger the right situation.
Answer target
boarding gate -> airport, room card -> hotel, prescription -> doctor or pharmacy +1 more
Survival English is not only sentence grammar. It is fast recognition of the words connected to the place and action.
Find the target objects in the scene
Fluency pressure: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Answer target
stapler, invoice, charging cable
This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.
Find the target objects in the scene
Pronunciation check: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Answer target
stapler, invoice, charging cable
This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.
Write a short useful reply
Reading inference: A teammate missed a deadline and you need the file today. Write a 2-3 sentence reply.
Answer target
16+ words, should include please, could, today, tomorrow, update +3 more
Client email tone checks clear, polite, concrete professional response. The distractors are designed around rubric flags missing timeline, blame, or unsafe tone. A strong answer is clear, polite, and concrete enough to act on.
Rank the lines from safest client tone to worst
Reading inference: Rank the lines from safest client tone to worst.
Answer target
Thanks for checking in. I am reviewing it now and will send a clear update today., I am checking it and will update you soon., Please wait. I will say when I know., Why are you asking again?
The best line is polite, specific, and useful. Lower-ranked lines become vague, bossy, or defensive, which is exactly what business-English tone diagnostics need to expose.
Find the target objects in the scene
Phrasal verb trap: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Answer target
stapler, invoice, charging cable
This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.
Answer in 1-2 natural sentences
Workplace English: Craft a hotel room change request using I can / send / the update / by Friday.
Answer target
12+ words, should include please, could, today, tomorrow, update +3 more
Word crafter response checks response that includes required meaning, order, and tone. The distractors are designed around missing chip, wrong order, too direct tone, or incomplete message. A strong answer is clear, polite, and concrete enough to act on.
Choose the best answer.
IELTS-style item: Some people think cities should invest more in public transport than roads. Write 2-3 sentences giving your opinion and one reason.
Answer target
19+ words, should include agree, public transport, traffic, reason
A strong answer gives a position, support, and a small qualification.
Listen and choose the word you hear
Did you hear ship or sheep?
Answer target
ship
The target audio is "ship". This generated-vault item isolates one sound contrast so the report can separate listening from spelling.
Choose the next line that solves the situation politely
You need to reschedule an appointment. What should you say next?
Answer target
Could we move the appointment to another day?
Service dialogue completion checks clear next turn that solves the practical need. The distractors are designed around too vague, too rude, or misses the requested information. The best next line is specific, polite, and actionable; the distractors are either vague, too direct, or translated-sounding.
Choose the natural English collocation
Which phrase sounds natural in everyday English?
Answer target
set a reminder
set a reminder is the natural collocation. The other choices are understandable word-by-word but sound translated or mechanically assembled.