# psiLynx > psiLynx is a bulk Lighthouse auditing and Core Web Vitals monitoring tool for developers and SEO teams. It runs PageSpeed audits across hundreds of URLs simultaneously, tracks LCP, CLS, INP, FCP, and TTFB history per page, and sends regression alerts when scores drop after deploys. Built for agencies, freelancers, and performance-driven dev teams. - SaaS, web-based, no installation required - Uses the official Google PageSpeed Insights API (same engine as Chrome Lighthouse) - Supports scheduled automated audits, team workspaces, and client-shareable reports - Pricing: Starter $19.99/mo · Pro $49.99/mo · Business $129.99/mo · 7-day free trial, no card required ## Product - [Features](https://psilynx.com/features.md): Full list of psiLynx capabilities — bulk URL checks, mobile/desktop simultaneous audits, CrUX field data, regression alerts, scheduled runs, CSV/PDF export, team access, shareable report links. - [Pricing](https://psilynx.com/pricing.md): Plan comparison — Starter, Pro, Business. Check quota limits, seat counts, history retention, and feature availability per tier. ## Documentation - [Getting Started](https://psilynx.com/docs/getting-started.md): How to create an account, set up a project, add URLs via CSV or sitemap, and run your first bulk Lighthouse audit in under 5 minutes. - [Managing URLs](https://psilynx.com/docs/url-management.md): Add, import, organize, and delete URLs. Import from CSV or sitemap. Bulk operations. - [URL Results](https://psilynx.com/docs/url-results.md): How to read Lighthouse scores, Core Web Vitals breakdown, CrUX field data, audit history, and score trends per URL. - [Compare Batches](https://psilynx.com/docs/compare.md): Side-by-side comparison of two audit runs to identify regressions after deploys. - [Dashboard & Projects](https://psilynx.com/docs/projects.md): Project overview stats, regression alert configuration, project settings. - [Schedules](https://psilynx.com/docs/schedules.md): Set up automated recurring Lighthouse audits — daily, weekly, or custom intervals. - [Uptime Monitoring](https://psilynx.com/docs/uptime.md): HTTP uptime monitoring with DEGRADED status detection. Up to 5 monitors per project. - [Sharing Reports](https://psilynx.com/docs/sharing.md): Generate public share links for client-facing reports. No login required for recipients. - [Plans & Limits](https://psilynx.com/docs/plans.md): Detailed breakdown of check quotas, URL limits, history retention, and seat counts by plan. - [FAQ](https://psilynx.com/docs/faq.md): Answers to common questions about checks, quotas, CrUX data, billing, team access, and uptime monitoring. ## Optional - [Blog](https://psilynx.com/blog): Articles on Core Web Vitals, Lighthouse monitoring strategy, PageSpeed optimization, and performance tooling for developers and SEO teams. - [Terms of Service](https://psilynx.com/terms): Legal terms, privacy policy, cookie policy, refund policy.