`
`performed by a metasearch engine executing on a hardware device, the process
`
`comprising the steps of:
`
`(a) receiving a Hypertext Transfer Protocol request from a client device for the
`
`metasearch engine to send at least one search query to a plurality of unique hosts that
`
`provide access to information to be searched, wherein the Hypertext Transfer
`
`Protocol request from the client device is associated with at least one travel related
`
`item that may be ordered from a plurality of travel related items that may be ordered;
`
`(b) sending the at least one search query to the plurality of unique hosts in response to the
`
`Hypertext Transfer Protocol request received from the client device;
`
`(c) sending at least one database query to a database in response to the Hypertext
`
`Transfer Protocol request received from the client device, wherein the database
`
`comprises at least one previously stored search result received in response to at least
`
`one previous search query sent by the metasearch engine;
`
`(d[c]) receiving search results from the plurality of unique hosts in response to the at
`
`least one search query sent to the plurality of unique hosts;
`
`(e) receiving at least one database result comprising at least a portion of the at least one
`
`previously stored search result from the database in response to the at least one
`
`database query sent to the database;
`
`(f) combining the received search results with the at least one database result into
`
`combined search results;
`
`(g[d]) incorporating the [received] combined search into a response;
`
`(h[e]) causing at least one advertisement associated with the at least one item that may be
`
`ordered to be displayed in the response;
`
`(i[f]) communicating the response from the metasearch engine to the client device;
`
`(j[g]) receiving another Hypertext Transfer Protocol request from the client device for
`
`placing an order for the at least one item;
`
`(k[h]) processing the order.
`
`AMERICAN EXPRESS v. METASEARCH
`CBM2014-00001 EXHIBIT 2019-1
`
`
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