It is annoying and frustrating when one keeps experiencing
  slurred voice, frozen video images, and dopping out of Zoom
  meetings. This resource will help to understand the causes
  and help find a reliable solution. Don't just live with the
  problem. Solve the problem and enjoy better connectivity.
  The major causes of poor WiFi connectivity to computers, and
  mobile device are:
  1. WiFi signal interference, especially in high density
  housing areas such as apartment buildings and retirement
  communities.
  2. Physical Distance and walls between the WiFi source 
  (access point) and your computer or tablet.
   
BANDWIDTH ANALYSIS
Test Bandwidth                     
  https://fast.com
  http://edu-observatory.org/olli/Manage/networkQuality.html   
Required Bandwidth for Zoom    
  
Required Bandwidth for Netflix
  https://help.netflix.com/en/node/306
   
  Remember--Apps and Programs running on your devices, and
  other family members using their internet-connected devices,
  all compete for bandwith on your home network.
  
Updates and Cloud Backups require good broadband connections.  
  Updates (do the updates) 
  Backups
WiFi DIAGNOSTIC APPS
WiFi Analyzer (for Android)
  https://play.google.com/store/apps/details?id=com.farproc.wifi.analyzer&gl=US   
InSSIDer (for Windows)
  https://inssider.en.softonic.com   
WiFi Explorer (for Mac)
  https://apps.apple.com/us/app/wifi-explorer/id494803304?mt=12   
  
 
  If you have a choice, pick a WiFi signal (available to you) 
  that is at least 20-30 dB above other WiFi signals in the
  same range of the spectrum. In the image above Starlink4605 
  and airport3b are very good choices.
  
  If there is no good signal available to you there are a
  couple of options.
  1. Contract with an Internet Service Provider (ISP) and
  provide your own internet connection independent of the WiFi
  in your building complex (if allowed).
  2. If an ethernet jack is available in your apartment or
  condo you have the option of providing your own access point
  or connecting your computer via Cat5 or Cat6 ethernet cable,
  bypassing WiFi altogether.
  
  Wall jack <================> Computer with ethernet port
    
  Wall jack <================> Ethernet Adaptor <===> Computer
  
     
     
     
 
    sam.wormley@icloud.com