Site will generate a sitemap for the given URL.

AssetTypeImage is used for <image> assets.

AssetTypeLink is used for <link> assets.

AssetTypeScript is used for <script> assets.

ErrHTTPError is given when the URL provided results in a HTTP error code or could not be reached.

ErrParseError is given when a page gave a HTML response that could not be parsed.

ErrURLInvalid is given when the URL provided to the 'Site' method is empty or invalid.

Asset represents a reference to a piece of static content.

Page represents a location within a sitemap.

Sitemap represents a heirachy of pages within a webiste.