MacMost: Internet

Making File Uploads Easier
When you choose files to upload on websites, you often have to dig around to find the right file. However, if you know a few tricks you can find the file quickly and easily. Some websites offer advanced functionality to make it even easier to upload files.
Turn Your Mac Into a Wi-Fi Network
If your Mac has a wired connection to the Internet, and there is no Wi-Fi network available, you can use your Mac as a Wi-Fi network to connect other devices like iPhones, iPads, laptops and game devices. By using Internet Sharing in System Preferences, you can create a network and set a name and password to allow access. This comes in handy in situations where you need to connect Wi-Fi-only devices, but no Wi-Fi is available.
Bypassing Internet Problems With Using Google DNS
If you are having trouble accessing websites, or web access is slow, you may want to try switching to Google's DNS servers. DNS is the system used to translate domain names to numerical server addresses in order to access Internet content. If your ISP's DNS servers are not working or are slow, then switching to use Google's DNS servers can fix the problem, temporarily or permanently.
Connecting Your Mac Through Your iPhone with Personal Hotspot
If you are out of the house and need to connect your MacBook to the Internet you can use your iPhone's personal hotspot function. This allows you to connect through your iPhone's mobile data connection. This is handy when you'd rather not use public Wi-Fi or none is available.
Sharing Screenshots and Pictures With Imgur
If you need to share a single image quickly and easily, without using iCloud, Dropbox or some other service you have set up, you can use You can upload an image without signing up and then use that to share you images in emails and message boards where images may not normally be supported.
Learning About Internet Traceroute
If you have ever wondered how data gets from a website to your Mac, you can use Traceroute to see the full path data takes through the Internet. You may be surprised by how many hops it takes to load a webpage. Viewing a few trace routes will help give you an appreciation for how complex the Internet we take for granted can be.
Testing Your Broadband Speed
You can use various websites and apps to test your home broadband speed. Compare that to the speed you are supposed to be receiving from your provider and call them if you see a problem. You may be able to get better speeds without spending anything extra.
MacMost Now 884: Using Alternative DNS
Every computer uses DNS servers to translate domain names to numerical addresses that can be used to find web pages. You can use the default DNS provided by your ISP, or you can choose your own. Sometimes you will see speed and quality improvements by using a public DNS instead of the default. Learn how to set your DNS in System Preferences and learn a potential pitfall of doing so.
MacMost Now 712: iPhone Personal Hotspot
If your carrier supports it, you can set up a personal hotspot with your iPhone so other devices like a MacBook or iPad can access the Internet. You can also connect with a dock cable or via Bluetooth.
MacMost Now 640: Creating a Guest Wi-Fi Network
If you have an Airport Extreme or a Time Capsule you can create a separate guest network. This appears as a different wi-fi network than your main one. Users of the guest network cannot see the computers or other devices on the main network. Setting one up in advance is a good idea so you can grant visitors access to your Internet connection without worry.