Blog
Free C1 English test online — check your advanced level
What C1 means in practice, which jobs require it, and how C1 differs from B2 and C2.
How to reach B2 English in 3 months — is it realistic?
The hours you actually need, a 90-day plan from B1, and what tends to go wrong.
Are online language certificates recognised by employers?
When they carry weight, when they do not, and how to present one on a CV so employers can verify it in under a minute.
Can a language certificate help you get a pay rise?
What the data shows on language skills and salary, when a certificate strengthens a negotiation, and how to frame it.
How to learn English at home as an adult — what works
Daily input methods, a realistic weekly structure, and the best free resources for B1 to B2 learners.
Best free apps for language learning in 2026 — honest comparison
Duolingo, Anki, BBC Learning English, DW German — what each one is good for and what none of them can replace.
Language immersion at home — does it work without moving abroad?
What immersion actually does, what home immersion can replicate, and what research on Canadian immersion programmes shows.
Free German B1 test online — prepare for the integration exam
What the DTZ and Goethe B1 require, how to prepare for free, and how to know if you are ready.
How long does a language certificate last — expiry guide
IELTS expires after 2 years. Cambridge never expires. Full table of which certificates last and which do not.
HR guide to language assessment — how to test candidates fairly
Which CEFR level to set for each role, how to verify certificates, and the most common hiring mistakes.
Language skills in salary negotiation — how to use them
How to frame language as a business asset, when to raise it, and what the research says about the actual premium.
How to maintain a language level you already have
How fast skills fade, the minimum daily effort to stop them fading, and how to recover quickly if they already have.