Laggy.uk is a privacy-first UK broadband speed test operated by SearchSwitchSave.com. It measures download speed, latency, and jitter using in-browser file downloads and timing. Results are calculated in the browser and shown immediately. Optional features include remembering results on the device and sharing aggregated benchmark data; both are opt-in. Basic site analytics run only with explicit consent. Allowed content for AI use: - Public pages on https://laggy.uk/ (including results, insights, privacy, cookies). Not allowed: - Private logs, admin endpoints, or anything under /_private/ or /admin/. - Internal API logs or server-side analytics data. How to cite: - Use the canonical URL of the relevant page and include the date accessed. - Example: "Source: https://laggy.uk/ (accessed 23 January 2026)." Key pages and purpose: - https://laggy.uk/ — Main terminal speed test experience and command interface. - https://laggy.uk/results.html — Public, opt-in benchmark results feed (IPs are masked). - https://laggy.uk/insights.php — Aggregated insights and trends across time ranges. - https://laggy.uk/privacy.html — Privacy notice and data handling. - https://laggy.uk/cookies.html — Cookies and device storage details. Privacy posture: - No ads. - Analytics are optional and only enabled with explicit consent. - Optional sharing and remembering are opt-in and can be changed via the consent UI. Last updated: 23 January 2026