Internet speed is based on the service provider and plan you using now.If you pay high cost and get speed plan sure you can get good speed.If you get basic plan the speed is according to it.So you cannot increase the average speed of the connection.If the speed is very slow than normal speed ,you can use some speed increasing tips to increase the internet speed.
>Software will not increase the speed.
>You can use latest browsers like Opera,Google Chrome,Mozilla Firefox.
>Clear cookies or delete the private data in the browsers after using internet .
>You can enable firewall protection .It helps to prevent the computer from malware attack .
>You can use latest Anti virus software .It helps to prevent system from virus attack.If your system attack by virus ,it will be very slow.So you cannot use internet very fast.
Use these steps it helps to maintain good speed.
Check the internet uploading and downloading speed using the site Scanmyspeed.com