How are sites and services from the Internet's first phase $($Web $1\mathrm{.}0)$ different from those that are classified as social media or peerproduction efforts?

Web $1\mathrm{.}0$ services are a broader mixture of multimedia content than Web $2\mathrm{.}0$ services.

Web $1\mathrm{.}0$ services included syndication and search engine optimization features compared to their more efficient Web $2\mathrm{.}0$ counterparts.

Web $2\mathrm{.}0$ services foster collaboration and information sharing, as opposed to static, transaction$-$oriented Web $1\mathrm{.}0$ efforts.

Web $1\mathrm{.}0$ services include a wide array of social networks, blogs, and instant messaging services.