Fiber (XGS-PON)
Frontier Fiber Speed Test
Frontier has transformed from a DSL company into a major fiber provider, with symmetric plans from 500 Mbps up to 5 or 7 Gbps in some markets. If your address is still on Frontier's legacy DSL, speeds are a tiny fraction of that — so the first thing a speed test tells you is which network you're really on.
What speeds should Frontier Fiber deliver?
Frontier Fiber wired tests should show symmetric results within ~10% of the plan tier. Multi-gig tiers (2 Gbps and up) require multi-gig ethernet and modern devices to verify — a typical laptop's 1 Gbps port will read ~940 Mbps no matter how fast the plan is.
Legacy Frontier DSL, by contrast, commonly delivers 6–115 Mbps depending on line distance. If that's you and fiber isn't available yet, no in-home change will exceed the line's physical limit.
Slow Frontier Fiber speeds? Try this first
- 1Verify the plan you're testing against — Frontier's fiber and DSL products share a brand but not a network.
- 2On multi-gig plans, wire into the router's 2.5G/10G port; testing over WiFi or a 1 Gbps port undersells the connection.
- 3Frontier's included eero routers mesh well — add a wired-backhaul eero node rather than a cheap extender for dead zones.
- 4If fiber speeds sag on WiFi only, reposition the primary eero centrally; ONT closets are poor WiFi locations.