Top 10 most popular digitization web sites for May 2021 by number of page requests

#reqs   %reqs   web site
 140857  44.27%  mingqing
  46220  14.53%  groy
  38752  12.18%  countyatlas
  29871   9.39%  hrcorpreports
   7040   2.21%  moshesafdie
   5980   1.88%  napoleon
   5607   1.76%  maxwells
   4278   1.34%  penfieldfonds
   3923   1.23%  chapbooks
   3211   1.01%  ms-17