Page Companions

Privacy Policy

Last updated 23 October 2026 · Applies to Page Companions 1.3.0

In short

What Page Companions saves on your computer

Everything below is kept in Chrome's local extension storage on your computer (chrome.storage.local). It isn't synced to your other devices and is never sent to the developer or anyone else.

WhatDetailsWhy
On / OffWhether companions are switched on (enabled)So your choice applies on every page
Chosen companionRagdoll cat, Quby & 菜猪, or 财神爷 (companion)To show the companion you picked
Companion positionsWhere each companion was last on screen, as screen coordinates, and the size of the browser window at the time (position.cat, position.duo, position.caishen)So a companion comes back where you left it
Page in useA random code for the page you used most recently (position.owner). It isn't the page's address.So only one tab saves where the companion is
财神爷's ingotsHow many gold ingots have dropped, are waiting and have been collected; when the next one drops; the times of recent drops; a random number that decides where ingots land; and short-lived notes while one is being collected (caishen.world)To keep one shared count of ingots across all your tabs
Your computer's activity stateThe latest state Chrome reported (in use, idle or locked) and the time it last changed (also in caishen.world)So 财神爷 rests while you're away and wakes when you're back

Page Companions doesn't save the addresses or content of the pages you visit, and nothing it saves identifies you.

Your computer's activity state

Page Companions uses Chrome's idle detection (the “idle” permission). Chrome gives the extension only one of three states: in use, idle (no keyboard, mouse or touch input anywhere on your computer for five minutes), or locked. It doesn't reveal what you were doing, which keys you pressed or which apps you used.

The extension keeps only the latest state and the time it changed, replacing the previous one, so no history builds up. It follows this state whenever Chrome is running, even while another companion is chosen or companions are switched off, and uses it only to send 财神爷 to sleep and to wake him up.

What it uses on a page without saving it

While a companion is on a page, the extension uses the following inside that tab. None of it is saved or sent anywhere, and it's gone when you leave the page.

What Page Companions doesn't do

What websites can see

The companion is drawn in a closed part of the page that the website's own scripts can't reach, and websites can't read the extension's storage. A website can tell that Page Companions is installed, because the companion is added to the page and its pictures and stylesheets come from the extension.

Permissions

PermissionWhat it's used for
Read and change all your data on all websitesChrome's wording for running on the pages you visit. Page Companions needs it to place the companion on web pages (addresses starting with http:// or https://, in the main page only). It adds its own companion and checks what's underneath it so it doesn't block anything. It doesn't read or change the page's content.
StorageSaves the settings and companion state listed above, on your computer.
Idle detectionLets 财神爷 rest while you're away, as described above.
AlarmsWakes the extension's background script for the next ingot drop.
Active tab and scriptingUsed only when you click the toolbar button: to show the current site's name, and to add the companion to a tab that was already open before you installed or updated the extension.

Removing your data

Uninstalling Page Companions removes everything it saved. Switching companions off removes them from your pages but keeps your settings, so they come back as you left them.

Changes to this policy

If Page Companions changes how it handles information, this page will be updated and the date at the top will change.

Contact

For questions about this policy, use the contact details on the Page Companions listing in the Chrome Web Store.