Simple download:
wget http://website.com/file.txt
Download with reconnecting:
wget -c http://website.com/file.txt
Download with 20 retries for errors and reconnections:
wget -t 20 —retry-connrefused http://website.com/file.txt
Download the whole website up to 4 layers in-depth (-l 4):
wget -r -l 4 -p -E -k http://website.com
-r — recursively
-l 4 — 4 layers in depth
-p — download css and images
-E — download php and asp scripts
-k — converts links in files to point to local copies
Download website:
wget -p -k -E -H http://website.com/index.html
-H — checks external links to be accessible.