Best Free English Level Tests Online, Compared
Not all free tests measure the same thing. Here is the real comparison, no marketing spin.
B1 vs B2 English: What Is the Real Difference?
The line between "I can get by" and "I speak fluently." Here is the real difference.
English Levels Explained: A1 to C1 (CEFR)
From absolute beginner to advanced: what each level actually means, in plain terms.