How did Chartres Cathedral influence later Gothic cathedrals?

Chartres Cathedral, primarily constructed after 1194, served as a highly influential model for later Gothic architecture through several key structural and aesthetic innovations.12

Its influence on subsequent cathedrals, such as those at Reims and Amiens, is evident in the following ways:

• Interior Elevation: The architect of Chartres abandoned the traditional tribune gallery entirely. By utilizing a highly individual type of flying buttress, the design allowed for an increased size of the clerestory, establishing a new standard where the interior of a great church was dominated by large areas of upper-level glazing.12
• Window Tracery: The evolution of tracery—the decorative ribwork used to subdivide window openings—gradually developed under the influence of the designs seen at Chartres.1
• Aesthetic Vision: The cathedral reinforced the 13th-century conception that the visual experience of a great church should be defined by light and expansive windows, a shift that moved away from the earlier Romanesque emphasis on heavy wall structures.1