Define the measurement
Drawdown describes a decline from a previous peak over a stated period. The figure depends on what is measured: account equity, closed balance or a strategy series. Check the definition before comparing providers. A balance chart can look calm while open positions carry exposure that an equity chart would reveal.

Include the time dimension
A short, sharp decline and a long period below the previous peak can produce similar headline percentages. Ask how long the decline lasted, how positions changed during it and whether the account was able to continue operating. Duration matters when evaluating whether a strategy fits your own tolerance and review schedule.
Inspect the surrounding activity
Read drawdown alongside trade count, position size and exposure. Deposits, withdrawals or changes in sizing may affect the series. A recovery after a large increase in risk deserves a different interpretation from a recovery under the original settings. Keep the context in your notes instead of reducing the review to a ranking.
Connect evidence to a decision
Historical drawdown is an observation rather than a future limit. Use it to ask better questions and to define review or pause conditions. Revisit those conditions periodically, and make sure your account controls are consistent with them. No single historical number can replace an explicit plan for handling uncertainty.
Continue with our guide to reading provider performance without promises.
Reference: FCA explanation of copy trading.