Signal & Flow — AI Website Analysis

Signal & Flow

Analysing your website

travel_explore Reading your website

data_object Extracting signals

psychology Running AI agents

insights Building report

Necessary

Always active

Required for the service to work. These are stored in your browser's localStorage, not sent to any server.

Item	What it stores
sf_email	Your email — so you can access your report history
sf_credit_code	Your credit code — so you don't have to re-enter it
sf-theme	Your light or dark mode preference

Fonts

Self-hosted — no third-party requests

LOCAL

Our fonts (Syne, Barlow, Roboto Mono, Inter) are served directly from our own servers. No data is sent to Google or any third party for font loading.

Analytics

Google Analytics 4

Helps us understand which pages are useful and where visitors get stuck — no personal data, no ad targeting.

Cookie	What it stores
_ga, _ga_*	Anonymous session identifier — resets every 2 years

Website Analysis