Craigslist's normal site was down and only displayed text about the legislation.

Google urged users to contact Congress about SOPA.

Wikipedia shut down on Wednesday to protest SOPA.

Huffington Post censored their tweets.

Some news organizations like Newsweek even blacked out their posts on Twitter.

Huffington Post was among many websites that had blacked out sections on their website.

Wordpress censored its content on Wednesday to protest SOPA.