There are many different spider species throughout the world, but they all have these things in common.
Depending on the species, spiders make webs, live under cracks crevices or, tunnels. Webs vary by species too: funnel, orb-shaped, messy, neat and others are free-ranging.
If you have a spider infestation, call your local pest control professional to perform a thorough home inspection as well to create a comprehensive plan to get rid of them.