Actually no if your building a site to be searched you want to reserve h1, h2, and <table> for their sematic use. H1 for main page heading h2's for sub heading

Actually no if your building a site to be searched you want to reserve h1, h2, and <table> for their sematic use. H1 for main page heading h2's for sub headings and <tables for tabular data eg a list of ingredients or technical data One use I have seen for table of the basic details of a yacht, displacement, speed , length etc