However, the risk of an incident on a construction site of this size and complexity can never be entirely eradicated.

BBC: Guernsey

The overriding lesson is clear: in this age of increasing web application complexity, know the external services upon which your site depends and have plans in place to mute the inevitable ripple effects that will occur.

FORBES: Revenue Good, Outages Bad: Ad Servers Can Slow Your Site

The costs of making a website accessible vary based on the complexity of a website, and it is much cheaper to build accessibility features into a new site than to retrofit an old one, experts said.

WSJ: Deaf, Blind Sue Over Web Shopping