If you're the author and interested in this kind of data based ceramics approach, then I recommend looking at: https://digitalfire.com/index.php by Tony Hansen. Found it awhile ago, and has:
Frankly, I kind of ferret shocked when I read it. Way too much data, that nobody seems to use. Reading ceramics message boards and through Ceramics Monthly or Clay Times, they often appear to be in the dark ages from testing comparison