Configure5 min read
Sites
A site is one tracked domain. Everything in Mrkr (rollups, sessions, replays, goals) is scoped to a site, and a site belongs to exactly one workspace.
Adding a site
From the workspace switcher or /sites/new, enter the bare domain: no https://, no trailing slash, no www. prefix (it's stripped automatically). Mrkr validates the format client-side and again on the server before creating the site.
Every plan has a hard site limit: Starter 3, Pro 10, Business unlimited. Adding a site past your plan's limit is refused outright with an error naming your current count and limit. See Plans for the table.
You can optionally set a display name at creation. If you skip it, the dashboard falls back to showing the domain everywhere a name would appear.
The active-site switcher
The dashboard always shows one site at a time. Switching sites calls an endpoint that verifies you actually own the target site, then stores your choice in an HttpOnly cookie for 30 days. That cookie is re-verified against your sites on every page load: a stale or tampered cookie can never grant access to a site you don't own.
Switching sites also switches your active workspace if the new site lives in a different one, so the sidebar, team roster, and billing panel all follow what you're currently viewing.
Site settings
Everything below lives under Settings for the active site. Owners and admins can edit; members see the same tabs read-only.
Tracking mode- Cookieless (default) or cookie-based. Switching to cookie mode also adds
data-cookies="on"to your install snippet and you have to re-paste it, because the cookie is written in the browser before any request reaches Mrkr. Every other tracking setting takes effect on the next pageview with no snippet edit. See Cookieless and cookie mode. Session replay- Off by default. Toggling it on starts recording new page loads immediately; tabs already open won't pick it up until they reload. A sample-rate slider (0–100%) controls what fraction of page loads are recorded. See Session replay.
Excluded paths- Glob patterns that drop every event carrying a matching path at ingest, before they touch rollups, sessions, or replay. See Excluding traffic.
Timezone- A per-account preference (not per-site) applied to every date and time display across the dashboard: chart tooltips, the day-and-hour activity grid, and so on. Set it from Account → Preferences.
Deleting a site
From Settings → Danger zone, type the site's exact domain to confirm, then delete. This permanently removes everything scoped to the site:
- All rollups (every metric, every day)
- Sessions and the per-event mirror table
- Replay session index rows (the R2 recordings themselves are swept by the nightly cleanup job, not deleted instantly)
- Goals, funnels, and funnel steps
- Annotations
- Per-site Stripe revenue-tracking configuration
Site deletion is immediate and irreversible. There is no recovery path, no soft-delete window, and no export offered at delete time: export anything you need first (see Data and exports).
The demo site can never be deleted, and site deletion is unavailable entirely when the deployment has no auth configured (demo mode).