How to Increase Internet Speed: 14 Fixes Ranked (Most Are Free)
Increase internet speed the honest way: 14 fixes ranked by effort-to-impact, the before/after testing method, placebo traps to skip, and when upgrading is right.
Quick answer: Most "internet feels slow" cases are fixable for zero money: the fastest wins are killing background hogs, fixing Wi-Fi placement, enabling router SQM, and updating firmware — in that order. Plan upgrades come last, after the free stuff.
The 14 fixes, ranked by effort-to-impact
- Find the hogs (free, 5 min): router admin → device traffic; pause sync/backup apps, schedule updates overnight.
- Move the router (free, 10 min): center of home, high, away from kitchens/metal/aquariums; antennas perpendicular.
- Split Wi-Fi bands (free): pin laptops/TVs to 5 GHz; 2.4 GHz for far rooms and gadgets (how-to).
- Update firmware (free, 15 min): several routers recover 20-40% throughput and fix stability bugs.
- Enable SQM/QoS (free): fq_codel/CAKE at 85-95% of measured speed flattens latency under load (bufferbloat guide).
- Change DNS (free): 1.1.1.1 or 8.8.8.8 — faster page starts if the default resolver dawdles.
- Wire the heavy devices (cheap): one cable to the TV/console removes their radio load and their jitter.
- Swap old cables (cheap): CAT5e minimum, CAT6 for gigabit+; a failing patch cable silently caps at 100 Mbps.
- Add a wired access point or mesh node (moderate): for dead zones, wired backhaul beats repeaters every time.
- Replace a 2016-or-older router (moderate): NAT throughput and Wi-Fi 6 change everything on 300 Mbps+ plans.
- Secure the network (free): neighbors freeloading is bandwidth theft; WPA2/3 + new password.
- Tune the devices (free): disable Wi-Fi power-save on desktops, clear browser extension bloat, reboot phones that "feel slow".
- Check provisioning (free call): ask the ISP to re-push your plan profile — modems sometimes hold stale rates after plan changes.
- Then, and only then, upgrade the plan. See the household math before paying more.
How to verify each fix actually worked
One number changes one thing at a time: run Toolfyra Internet Speed Test before and after each fix, same spot, same hour, noting down/up/ping/jitter. The meter’s history (kept on-device) makes before/after honest. Fixes that move throughput: 1, 2, 4, 8, 10. Fixes that move latency quality: 3, 5, 7, 9. Fixes that move page-feel: 6, 12. If nothing moves the number, the bottleneck is the line — proceed to the diagnosis ladder evidence route.
The placebo traps
- Speed "boosters" apps — they cannot change physics; some are adware. Uninstall.
- "Gaming" routers without SQM: RGB is not queue management.
- Exploit "DNS for 10x speed" videos — DNS affects lookups, not throughput.
- Rebooting as maintenance: if weekly reboots are load-bearing, the hardware is failing — replace it.
When an upgrade IS the right call
Three legit triggers: (1) ethernet-tested sustained speed below 60% of plan with an ISP that will not fix it — switch providers; (2) upload-starved workflows (creators, many WFH) — fiber symmetric tier; (3) household peak-load math genuinely exceeding the plan (calculator here). Everything else is in-home work.
FAQ
What is the single biggest free fix? Router placement plus band discipline — most homes run devices on the wrong band at bad angles.
Do Wi-Fi extenders help? Single-band repeaters halve throughput; wired-backhaul access points and tri-band mesh genuinely extend. Know which you are buying.
Should I call my ISP first? Only after the free fixes and three timed ethernet runs — otherwise support resets your modem and asks you to reboot again.