Start here if you are revising from scratch. Each topic gives you the key Highway Code points in plain English, then a short quiz to check it has stuck. Work through them in order, or jump to a weak area. When you feel ready, take a full timed mock.
Reading alone is easy to forget. Each topic pairs a short set of revision notes with an immediate quiz on the same material, so you find out straight away whether it has landed. The quiz shows the correct answer and the cited rule the moment you choose, which is how you build the understanding that handles any wording on the day. Once every topic feels solid, the mock test tells you if you are ready, and topic practice lets you drill anything that is still shaky.
Original revision notes covering the same topics as the official DVSA theory test. Not affiliated with or endorsed by the DVSA. Based on The Highway Code and Know Your Traffic Signs under the Open Government Licence v3.0.