1. A computing device for identifying similarly formed paragraphs according to an analysis of paragraph metrics, the computing device comprising: a processor; and a memory, the memory storing at least one component suitable for execution by the processor and which, when executed, directs the computing device to: obtain at least one page image, each page image comprising reflowable textual content; identify paragraphs of reflowable textual content in the obtained at least one page image; for each identified paragraph, determine a plurality of metrics regarding the identified paragraph; and perform a clustering analysis of the identified paragraphs based on at least one of the plurality of metrics of each paragraph, thereby resulting in at least one cluster of similarly formed paragraphs found on the at least one page image.