http://www.thepyramidpower.com/pyramid-effect-pyramid-power-f1/ 2009-11-04T07:06:56+00:00 always 1.0 http://www.thepyramidpower.com/pyramid-effect-pyramid-power-f1/i-want-to-build-a-pyramid-proportional-to-the-great-pyramid-t51.html 2009-11-04T07:06:56+00:00 never 0.7 http://www.thepyramidpower.com/pyramid-effect-pyramid-power-f1/pyramid-power-pyramid-effect-t40.html 2009-10-13T08:11:37+00:00 monthly 0.8