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Dev tools · March 23, 2026

LightKeeper

See how fast your site loads for customers in 65+ regions

Visit site ↗Alternativestop 4% of March 2026

What it does

Your site feels fast to you — but how does it load in Brazil, Germany, or Canada? LightKeeper runs Lighthouse audits from 65+ global locations so you see real performance for every market. AI interprets results and gives a clear action plan — no technical expertise needed. Monitor Core Web Vitals across the pages that matter most, test authenticated pages, and catch regressions before they hurt your rankings or conversions. Full HAR report included for deeper analysis

Does the same job

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  • LightKeeper MCP18d ago · lightkeeper.cloud · ▲2

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  • IM
    I made a Continuous Page Speed & Stability Monitoring tool2024 · fastmonitor.io · ▲9

    Hi Everyone, I've been working on FastMonitor.io solo for about a year now. FastMonitor monitors how fast your site is, and alerts you if it gets slower. Wanted to show it to you guys and get some feedback. Back Story: I built the basic tool kit for my previous startup - we were doing SEO and had very slow page speed across a wide variety of pages, so I ran lighthouse on an instance every day and put the results in the database and on a chart. This allowed us to chart our progress and celebrate when our pages got faster, or roll back / find the problem when things got slower. Feedback:…

  • Site Speed Chrome Extension2022 · ▲70

    Quickly test site speed and view observed Lighthouse data

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    Website performance analyzer that's 10x faster than gpspeed

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