Research by PhocusWright estimated OTAs grew around 13% in 2012 as compared to an 8% increase in supplier websites.

FORBES: Quick Take

Only 14% of China's 500m internet users have visited a travel website, according to Douglas Quinby of PhoCusWright, a travel consultancy.

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"The influence of social networking and community services is growing significantly for online travel, " says Douglas Quinby, senior director of research at PhoCusWright.

FORBES: Magazine Article

"What this does is raise a question about operational procedures and safety procedures, " said Douglas Quinby, senior director of research at PhoCusWright, a travel industry research firm.

WSJ: Carnival Cruise Mishap Creates Public-Relations Mess