Select the WiFi network you’re connected to and check on signal strength. You can check the WiFi signal strength from your Fire TV by going to Settings > Network. Make sure your WiFi router is at the very least in the same room as your Fire TV. If the router is a bit distant or the two are separated by thick walls or floors, then the WiFi signals and ultimately your internet connection speeds are going to be affected.

The location of your WiFi router in relation to your Fire TV Stick is very important. Check on your WiFi signal or router settingsĪnother suspect of slow internet connections on your Fire TV could be your WiFi router or MiFi. Compare the results of your speed tests against your subscription plan. A quick way to verify this is to simply perform a quick internet speed test with any of the internet speed testing services if you suspect throttling from your ISP. This is usually mentioned in their so-called Fair Usage Policy (FUP) which aims to avail equal network resource sharing among subscribers. ISPs tend to slow you down if you torrent or stream a lot. We made a video on how to fix buffering on your Amazon Firestick. You want to read the fine print (read: Terms & Conditions) of your subscription plan to rule that possibilities that your ISP throttles or slows down your internet speeds after detecting certain browsing activities. Internet Service Provider(ISP) ThrottlingĮven though your ISP promises certain speeds according to your plan, they sometimes can throttle your connection when they detect too much streaming activity. So here are some possible reasons why your Fire TV Stick is buffering. Alternatively, you can visit directly from the Silk browser pre-installed on the Fire TV to perform a speed test. You can use the analiti app from the Amazon app store to perform a speed test directly from your Fire TV. Analiti speed test results on Fire TV Stick

If you are using Mobile internet from your Smartphone/Tablet or MiFi, then you’ll need to do a speed test from either or to find out how fast your Network Provider’s 4G LTE network is. So you have to know the internet plan that you are subscribed to from your Internet Service Provider(ISP) if it’s an unlimited internet package. Keep in mind that if you are watching a 1080p Full HD movie or series, you need at least 5Mbps internet speeds and a 4K movie will require at least 25Mbps.

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