Hook Anatomy
Every ExtraTime shortcut is just a normal page URL with a few parts. Learn the pieces and you can read — or hand-write — any hook, then bookmark it on any device.
Anatomy of a hook URL
A fully-loaded hook has three parts. Here's a random Italy quiz on a per-question timer with a custom difficulty count:
/games/quiz/italy?timer=per_question&easy=10#random-quiz/games/quiz/italy— the path. Which game, and its scope (here, the Italy category). Open it on its own and the page just loads normally.?timer=per_question&easy=10— the query params. Optional tuning for hooks that accept it (timer mode, difficulty counts). Always placed before the#.#random-quiz— the hash. The hook itself. On page load ExtraTime reads it, fires the matching action, and clears it so a reload doesn't fire it twice.
Params go before the hash
This is the one rule that trips people up. Query params must come before the #:
/games/quiz/italy#random-quiz?timer=per_questionEverything after the # is the URL's fragment — the browser keeps it in the page, never sending it to the server. Put params after the # and they become part of the fragment, so the hook name no longer matches and nothing fires (a sign-in-only hook would also skip its check). Keep them before it and they ride along safely.
Signing in
Some hooks are account-only (for example #random-quiz). You'll meet the sign-in in one of two ways, and either way you end up exactly where you were headed:
- From a bookmark or shared link: you're taken to the sign-in page, and once you're in you land right back on the hook — it fires automatically, with the full URL (params and all) preserved.
- From inside the app (clicking Open on a docs example or a homepage card): a dismissible sign-in popup appears instead of a full-page redirect; sign in and it continues.
Open hooks like #daily-quiz never prompt — guests can use them straight away.
The loading overlay
Bookmark it — desktop & mobile
A hook is only as handy as how fast you can reach it. Save it wherever your shortcuts live:
- Desktop: press Ctrl/⌘ + D, or drag the link onto your bookmarks bar. Every hook example on these pages has Copy and Bookmark buttons to make this one click.
- iPhone (Safari): open the URL, tap Share, then Add to Home Screen — it becomes a one-tap icon.
- Android (Chrome): open the URL, tap the ⋮ menu, then Add to Home screen.
Sharing a gated hook with a friend? It works for them too — they'll just be asked to sign in first, since random-quiz generation is account-only.
Build one without the theory
The Hook Builder assembles a correct URL for you — pick a game and action, tune the options, copy the link. Or browse every hook in the URL Hooks reference.
Last updated ~2 min read