The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
I'm a cheeky tart who loves puns, her dogs, English literature, and her husband (the dirty beggar). I occasionally dabble in teaching teenagers and taking plants to the brink of death before hopefully snatching them back.