📊
Skill Development Timeline
22 LANGUAGESTime-series visualization of skill progression across 22 languages — with milestone badges, credential issuances, predictive trending, and per-domain velocity metrics.
📈
50
Avg Score
🎓
7
Credentials
🏅
26
Milestones
⚡
+4.5/mo
Top Velocity
🔍
Select languages to compare5/8 selected
Skill Score Over Time
📉 Forecast Active🌱 Milestone reached | 🎓 Credential issued | — — Predicted
📈
Growth Velocity
pts/monthJapanese⚡ Accelerating
Japonic+4.5
Score: 62Credentials: 1
Korean⚡ Accelerating
Koreanic+4.2
Score: 58Credentials: 1
Spanish⚡ Accelerating
Indo-European+4.1
Score: 72Credentials: 1
Tamil⚡ Accelerating
Dravidian+3.9
Score: 70Credentials: 1
Mandarin⚡ Accelerating
Sino-Tibetan+3.8
Score: 55Credentials: 1
French⚡ Accelerating
Indo-European+3.5
Score: 65Credentials: 0
Hindi⚡ Accelerating
Indo-European+3.3
Score: 78Credentials: 1
Portuguese⚡ Accelerating
Indo-European+3.2
Score: 48Credentials: 0
Arabic⚡ Accelerating
Afro-Asiatic+3.1
Score: 50Credentials: 0
Telugu→ Steady
Dravidian+3.0
Score: 55Credentials: 0
German→ Steady
Indo-European+2.8
Score: 58Credentials: 0
Turkish→ Steady
Turkic+2.7
Score: 44Credentials: 0
Kannada→ Steady
Dravidian+2.6
Score: 45Credentials: 0
Cantonese→ Steady
Sino-Tibetan+2.5
Score: 38Credentials: 0
Malayalam→ Steady
Dravidian+2.3
Score: 40Credentials: 0
Hebrew→ Steady
Afro-Asiatic+2.2
Score: 35Credentials: 0
Russian→ Steady
Indo-European+2.1
Score: 42Credentials: 0
Swahili→ Steady
Niger-Congo+2.0
Score: 32Credentials: 0
Amharic⏸ Plateauing
Afro-Asiatic+1.5
Score: 20Credentials: 0
Tibetan⏸ Plateauing
Sino-Tibetan+1.4
Score: 22Credentials: 0
English→ Steady
Indo-European+1.2
Score: 94Credentials: 1
Ryukyuan⏸ Plateauing
Japonic+1.1
Score: 18Credentials: 0
🎓
Credential Issuances
7🎓English
ENG-B2-2026May 2026🎓Spanish
SPA-B1-2026Aug 2026🎓Mandarin
MAN-A2-2026Aug 2026🎓Japanese
JPN-A2-2026Aug 2026🎓Tamil
TAM-B1-2026Aug 2026🎓Korean
KOR-A2-2026Aug 2026🎓Hindi
HIN-B1-2026Jun 2026🏅
Milestone Badges
26🏆B2
EnglishMar 2026💎C1
EnglishAug 2026📗A2
SpanishMar 2026⭐B1
SpanishJun 2026📗A2
FrenchMar 2026⭐B1
FrenchJun 2026🌱A1
GermanMar 2026📗A2
GermanJul 2026🌱A1
PortugueseApr 2026🌱A1
RussianMay 2026🌱A1
MandarinMar 2026📗A2
MandarinJun 2026🌱A1
CantoneseMay 2026🌱A1
ArabicApr 2026📗A2
ArabicAug 2026🌱A1
JapaneseMar 2026📗A2
JapaneseMay 2026📗A2
TamilMar 2026⭐B1
TamilJun 2026📗A2
TeluguApr 2026🌱A1
KannadaMay 2026🌱A1
KoreanMar 2026📗A2
KoreanJun 2026🌱A1
TurkishApr 2026⭐B1
HindiMar 2026🏆B2
HindiAug 2026