The Check.Fast Blog — Page 5
Guides to faster, smarter internet — speed testing, fixing lag, and getting the most from your connection.
Why Is My Internet Slow on Only One Device?
If your internet is slow on just one device while others are fine, the problem is that device — not your connection. Here's how to find and fix it.
TroubleshootingHow to Tell if Your ISP Is Throttling You
Suspect your ISP is slowing you down? Learn the signs of throttling, how to test for it, and what you can do about it.
TroubleshootingWhy Is My Internet Slow on My Laptop but Not My Phone?
If WiFi is slow on your laptop but fast on your phone, the laptop is the bottleneck. Here are the causes and fixes.
TroubleshootingWhy Does My WiFi Keep Disconnecting? (Fixes)
WiFi dropping out repeatedly? Here are the most common causes of WiFi disconnections and how to fix each one for a stable connection.
NetworkingHow to Fix WiFi Dead Zones at Home
Got rooms with no WiFi? Learn what causes dead zones and the best ways to eliminate them — from router placement to mesh systems.
NetworkingHow to Set Up QoS on Your Router (Step by Step)
QoS prioritizes important traffic and kills lag under load. Here's how to set up Quality of Service on your router, step by step.
GuidesWhat Is a Good Internet Speed for a Family of 4?
How much internet speed does a family of 4 really need? A practical breakdown by activity, with a clear recommendation.
GuidesHow Much Internet Speed Do You Need for Zoom?
The exact internet speed Zoom needs for HD and group calls, why upload matters most, and how to fix choppy meetings.
Networking5GHz vs 2.4GHz WiFi: Which Should You Use?
5GHz or 2.4GHz? Understand the difference in speed and range, and which band to use for each device in your home.
GuidesDoes a VPN Slow Down Your Internet? (The Truth)
VPNs can slow your connection — but sometimes speed it up. Here's how VPNs affect speed and how to minimize the impact.