IELTSVega10 IELTS practice mistakes that quietly waste months
The habits that make practice feel productive while your band stays exactly where it was, and the specific change that fixes each one.
Plateaus in IELTS are rarely about effort. They are almost always about one of a small number of practice habits that feel like studying and are not. Here are the ten that do the most damage, in rough order of how much time they cost.
1. Practising without marking Writing and Speaking
Producing English that nobody assesses does not fix anything, because your errors are invisible from the inside. This is the number one cause of a six-month plateau, and it is the easiest to fix. Get a band per criterion on what you produce, or you are guessing.
2. Doing whole tests instead of drilling weaknesses
A full Reading test contains maybe six questions of the type you are actually bad at. Sitting more tests is a very expensive way to get a little practice at the thing that matters. Diagnose your two worst question types and do twenty of those in a row.
3. Replaying Listening audio
Every replay trains a habit that does not exist in the exam and inflates your practice score. If you missed it, you missed it. Leave it blank, move on, and practise the recovery instead — that skill is worth two or three marks a test.
4. Untimed practice
An untimed essay measures what you can write. The exam measures what you can write in 40 minutes, and only one of those appears on your Test Report Form. The same applies to Reading: without a clock you are practising a different, easier task.
5. Checking answers as you go
It destroys the measurement, which is the only thing a practice test provides, and it builds a reassurance habit with no equivalent in the exam room. Finish the section, then check.
6. Reading model answers instead of writing
Reading a Band 9 essay produces a warm feeling of understanding that does not survive contact with a blank page. The value is in comparing a model against your own attempt at the same prompt, identifying the specific differences, and rewriting yours.
7. Studying vocabulary as lists
Lexical Resource is marked on precise, appropriate use, not on recognition. Five hundred memorised academic words produce essays full of rare words used slightly wrongly, which scores worse than common words used well. Learn words in full phrases and then use them in marked writing.
8. Spreading time evenly across four skills
Your overall band is an average rounded to the nearest half band, so lifting your weakest skill moves it as much as lifting your strongest, for far less effort. Equal quarters is the most common and most expensive scheduling mistake in IELTS.
9. Practising in the wrong format
IELTS is computer-delivered in most markets from mid-2026. Handwriting your practice essays, reading passages on paper, or doing Listening on speakers instead of headphones all train something adjacent to the real task. Practise on the screen you will sit.
10. Booking the test on one good mock
A single strong result is noise. Book when three consecutive mocks sit at or above target, including any per-skill minimum. The exam fee is several times the cost of another month of preparation, and this mistake is the one that makes people pay it twice.
The pattern behind all ten
Every one of these makes practice feel easier or more comfortable than the exam. Replaying audio, checking as you go, working untimed, writing on the prompts you like, spreading effort evenly so nothing feels hard. Comfort is the tell.
Useful practice should feel slightly worse than the exam, not slightly better. If your practice is more comfortable than test day will be, your practice band is fiction.
Practise under the conditions that make the score real
IELTSVega is built around the uncomfortable version: Listening plays once, timers are enforced, Writing is typed with no spell-checker, drilling happens by question type rather than whole tests, and Writing and Speaking come back with an instant AI band for each of the four official criteria. The number you see is meant to be the number you get.