Best Speed Test Websites for Model Context Protocol (MCP)

PerfDelta is an online platform designed for testing and monitoring website speed, catering particularly to SEO professionals, digital agencies, and internal web development teams. The complimentary test feature allows users to evaluate up to three pages on both mobile and desktop platforms, integrating real-user Core Web Vitals sourced from the Chrome UX Report alongside measurements from Lighthouse labs. Its comprehensive reports enable comparisons between a user’s site and up to two competitors, as well as benchmarks against previously analyzed sites, while also detailing page weight distributions and request timelines, identifying the technologies in use, and providing prioritized recommendations that include estimated savings along with the relevant affected files. For those opting for paid subscriptions, additional features such as scheduled monitoring, performance budgets, email notifications, historical reports, and PDF exports are available; furthermore, Agency and Scale plans also include CSV export options, public dashboards, and a REST API for advanced functionalities. The inclusion of MCP access allows compatible AI agents to request tests and obtain results seamlessly. Clients can benefit from shared reports for performance audits and to assist with ongoing website enhancements, thereby adding value to the overall service.