Websites utilizing X-Request-Cost header

List of 1,542 websites that use X-Request-Cost header.
DomainCountryRankContacts
canvas.instructure.com 41,931
templeu.instructure.com United States53,017
courses.mizzouk12.missouri.edu United States90,463
canvas.umn.edu United States93,020
canvas.elsevier.com United States93,290
cole2.uconline.edu United States97,942
umich.instructure.com United States108,625
canvas.ltcillinois.org United States108,643
mycourses.hult.edu 123,133
canvasmed.fiu.edu United States126,420
learning.cmu.edu United States136,165
k12.instructure.com United States163,521
canvas.harvard.edu United States261,880
canvas.iastate.edu United States275,337
q.utoronto.ca Canada289,547
utah.instructure.com 293,390
appleprofessionallearning.instructure.com United States308,119
canvas.eee.uci.edu United States314,302
slu-se.instructure.com United States336,170
utk.instructure.com United States353,103

Download a list in CVS format