Thanks for your feedback. Could you contact us directly (https://languagetool.org/legal/) so we can work on the performance issue? Many performance bugs have been fixed already, so we need specific examples of where it's still slow.

Thanks for your feedback. What you describe sounds like a bug. Could you contact us directly about this (https://languagetool.org/legal/)?

Thanks for your review. You can find the "English (British)" in the options under "experimental settings" and then "Interpret English as".