Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
The Yuan Dynasty (1271 – 1368) was a transitional age in the developmental history of China's porcelain. The firing techniques of blue and white porcelain were greatly improved, forming a style unique to the Yuan Dynasty; and the firing of underglaze red porcelain was also growing mature. No matter in design, pattern, firing techniques, or other aspects, the Yuan porcelain had laid a solid foundation for its further development in the Ming and Qing Dynasties.