Next collection step
step 1Can you write a professional email in English?
Baseline is the next signal to collect, with 24 prompts and 5 formats.
Run nowWriting
For users who can explain ideas but need English that looks polished, concise, polite, and ready to send.
Viral angle
Would you send this email as-is?
5
tests
124
prompts
17
formats
63-88 min
full run

Promise
Diagnose clarity, tone, grammar, structure, concision, and improved versions.
Start the first quick run and this collection becomes a progress-aware mission instead of a static bundle.
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Next collection step
step 1Baseline is the next signal to collect, with 24 prompts and 5 formats.
Run now01
nextBaseline
Baseline is the next signal to collect, with 24 prompts and 5 formats.
02
queuedPressure check
Queued until the earlier collection signals are visible.
03
queuedTrap finder
Queued until the earlier collection signals are visible.
04
queuedActive proof
Queued until the earlier collection signals are visible.
05
queuedTransfer test
Queued until the earlier collection signals are visible.
Test sequence
1
Baseline
Assesses tone, clarity, grammar, structure, politeness, and conciseness.
2
Pressure check
Assesses clarity, conciseness, grammar, style, and naturalness.
3
Trap finder
Tests whether the user can choose formal, informal, polite, natural, and appropriate language for each situation.
4
Active proof
Measures professional vocabulary, tone, clarity, and formal/informal control.
5
Transfer test
Estimates readiness for B2 First, C1 Advanced, and C2 Proficiency.
Result story
Result 1
Email tasks show tone and structure under real constraints.
Result 2
Writing clarity tasks expose vague, long, or translated sentences.
Result 3
Business and Cambridge-style prompts test whether the skill survives formal settings.
Included tests

Assesses tone, clarity, grammar, structure, politeness, and conciseness.

Assesses clarity, conciseness, grammar, style, and naturalness.

Tests whether the user can choose formal, informal, polite, natural, and appropriate language for each situation.

Measures professional vocabulary, tone, clarity, and formal/informal control.

Estimates readiness for B2 First, C1 Advanced, and C2 Proficiency.