Internet Speed Test in San Francisco, California

San Francisco has competitive fiber and cable options in many neighborhoods. Hills and multi-unit buildings often reduce Wi‑Fi range.

Your internet speed

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Upload

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Latency

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Jitter

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Packet loss

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Local tips

Place the router centrally and elevated—avoid cabinets.
Compare fiber vs cable plans if upload matters for work-from-home.

Compare providers on our ISP pages or read why internet feels slow.