18. The medium of claim 16 , wherein the step of enabling the processing unit to select one or more fragments from the series of fragments of the web page comprises: enabling the processing unit to determine the measure of similarity between the plurality of bookmarking tags and each fragment in the series of fragments of the web page, wherein the plurality of bookmarking tags is a plurality of social bookmarking tags; enabling the processing unit to calculate a score for each fragment in the series of fragments of the web page based at least in part on the measure of similarity between the plurality of social bookmarking tags and the fragment; and enabling the processing unit to select one or more fragments from the series of fragments of the web page based at least in part on the score associated with each fragment in the series of fragments of the web page.
18. The medium of claim 16 , wherein the step of enabling the processing unit to select one or more fragments from the series of fragments of the web page comprises: enabling the processing unit to determine the measure of similarity between the plurality of bookmarking tags and each fragment in the series of fragments of the web page, wherein the plurality of bookmarking tags is a plurality of social bookmarking tags; enabling the processing unit to calculate a score for each fragment in the series of fragments of the web page based at least in part on the measure of similarity between the plurality of social bookmarking tags and the fragment; and enabling the processing unit to select one or more fragments from the series of fragments of the web page based at least in part on the score associated with each fragment in the series of fragments of the web page. 19. The medium of claim 18 , wherein the step of enabling the processing unit to calculate a score for each fragment in the series of fragments of the web page based at least in part on the measure of similarity between the plurality of social bookmarking tags and the fragment comprises: enabling the processing unit to calculate a score for each fragment in the series of fragments of the web page based on the measure of similarity between the plurality of social bookmarking tags and the fragment and one or more of: a measure of similarity between a title associated with the web page and the fragment; a measure of similarity between a Uniform Resource Locator (URL) associated with the web page and the fragment; a measure of similarity between search terms used to identify the web page and the fragment; and a weighting factor associated with the position of the fragment in the series of fragments of the web page.