Mapping of topic summaries to search results

A method performed by a computer system executing machine-readable instructions, the method comprising:

• receiving multiple data sources having corresponding webpages, the webpages related to topic summaries that have topic identifiers;
• mapping the topic identifiers to webpage identifiers of the webpages;
• inserting the topic identifiers into respective internal extended representation of the webpages;
• and
• retrieving the topic summaries from a first data source into search results related to the webpages of a second data source using the topic identifiers of the internal extended representations.

A method performed by a computer system executing machine-readable instructions, the method comprising:

• receiving multiple data sources of respective webpages, the data sources include a first data source having topic summaries mapped to corresponding topic identifiers;
• deriving a webpage identifier for each of the webpages of a second data source;
• associating a webpage identifier of a webpage of the second data source with a topic identifier of the first data source;
• inserting the topic identifier into internal representation information of the webpage of the second data source;
• and
• presenting the topic summary from the first data source as part of a search result associated with the webpage of the second data source based on the inserted topic identifier of the webpage.