WiFi is shared: every device on an access point takes turns. A consumer router or single access point can't serve dozens of laptops and phones well. More business-grade access points, proper channel planning, and moving fixed devices to cable spread the load.
Common causes
Too many devices per access point
Phones, laptops, tablets, and smart devices all compete for airtime on the same radio.
Consumer equipment
Home routers aren't designed for dozens of simultaneous users.
Everything on WiFi
Desktops, printers, and TVs on WiFi use airtime that could be freed by plugging them in.
Channel overlap
Access points on the same or overlapping channels interfere with each other.
Slow devices dragging others down
Older devices on slow connections take more airtime to send the same data.
How to fix it, step by step
- 1
Count the devices
Check the router's client list. Many offices have two to three devices per person.
- 2
Move fixed devices to cable
Wire desktops, printers, and conference room systems to free up WiFi capacity.
- 3
Put guests and phones on a separate network
A guest network with bandwidth limits keeps visitors from slowing down staff.
- 4
Plan channels
Set access points to non-overlapping channels so they don't compete.
- 5
Add business access points
Spread users across more access points, placed where people sit, connected by cable.
When to call a technician
If the office has grown, the WiFi needs to be designed for the number of people, not just the floor space. We plan and install business WiFi sized for your team, with guest access separated from office devices.
On-site support across Orange County · see our business networking and WiFi installation services.
Frequently asked questions
How many users can one access point handle?
Business access points typically handle 25–50 active users comfortably, depending on what they're doing. Consumer routers handle far fewer well.
Does a faster internet plan fix crowded WiFi?
No. If the WiFi is congested, a faster plan won't help. The WiFi capacity has to increase.
Should we set up guest WiFi?
Yes. It keeps visitors off your office network for security, and lets you limit how much bandwidth they use.