# Page Speed Analyzer — Lighthouse & Web Vitals A seo tools tool your agent can run on one prepaid apifare key. Page: https://apifare.com/tools/nexgendata/page-speed-analyzer ## What you need An apifare key with credits (sign up: POST https://apifare.com/v1/signup {"email": "..."}; new accounts get 500 free credits). No other account or key. ## Inputs - `url` (string, required): URL to analyze (e.g. "https://www.example.com") - `strategy` (string): Strategy (e.g. "mobile") - `categories` (string): Audit categories (e.g. "PERFORMANCE") - `googleApiKey` (string): Google PageSpeed API key (optional) The most relevant fields; the search result's input_schema lists all of them. ## Price 5 credits reserved per run, settled to the run's true cost, never more than 20 credits (1 credit = $0.01). Failed runs are refunded. Exact numbers: https://apifare.com/capabilities ## Run it 1. Find it: MCP search_apis, or GET https://apifare.com/v1/search?q=Page%20Speed%20Analyzer%20%E2%80%94%20Lighthouse%20%26%20Web%20Vitals with Authorization: Bearer . Take the result named "Page Speed Analyzer — Lighthouse & Web Vitals"; it carries a proxy_route. 2. Run it: MCP proxy_call with that proxy_route and the input JSON (apifare-mcp over stdio), or POST the proxy_route over HTTP with the input JSON as the body and the same Authorization header. 3. On HTTP 402, relay the body's human_readable field to your human verbatim, wait, then retry the same call. Every other error and its fix: https://apifare.com/errors.md