X-OCLC-SelfId

HTTP response header

Header usage statistics

X-OCLC-SelfId response header information and usage statistics.
Websites using header X-OCLC-SelfId1,412
Percentage of websites that use X-OCLC-SelfId header<0.1%
Total discovered header values1,412
Header uses directivesNo
Header values are unique or randomYes
Most popular in the country United States

X-OCLC-SelfId Directives

X-OCLC-SelfId directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-OCLC-SelfId header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-OCLC-SelfId

List of websites that use X-OCLC-SelfId header
DomainCountryRankContacts
nal-vam.on.worldcat.org United States468,287
1757.account.worldcat.org United States663,028
mcgill.on.worldcat.org United States724,710
bac-lac.on.worldcat.org United States726,147
artlibraries.on.worldcat.org United States791,133
umaryland.on.worldcat.org United States1,052,653
See full domain list

Common header values

List of top common X-OCLC-SelfId header values
Header valueValue prevalence
00164492-800d-4ed6-bc9a-f20602c6aee20.07%
001fc257-fb75-4049-afb3-05b03e4733110.07%
00293db3-96e5-4b00-83f7-9554b841cc760.07%
00d79323-7c0e-4cbb-b36a-a7671aed05cf0.07%
00db2ccb-7194-425d-b924-e83c4b27476a0.07%
00fd9288-50fa-48db-9d1a-d1981946e02e0.07%
010902af-46d6-46b8-98da-f0f80ec159fe0.07%
011f53f6-4223-43d0-b1cf-9057131982a70.07%
01c27088-6ba3-4ecb-aae8-81d5fa7686520.07%
01e93cc6-ff2a-4152-abc9-913839286e040.07%
02050c65-bcce-4792-8dfc-3ff493dbc3f00.07%
020f17bb-e1d6-4d05-b1c5-68c2c3197cd10.07%
0210257e-4fda-4eed-85c3-6e9b53689c100.07%
0210426e-242c-4b64-b1b1-3463d30092490.07%
022007df-9bb7-46bb-8f91-4e6ff7f1f5440.07%
0335d780-9687-4a9e-b6b0-befd4d7819e80.07%
03a89d6b-5a0d-44f9-ac61-fb751e68e6360.07%
03f7e03c-3117-44a9-aeed-01dc85e8eef50.07%
040d1bd3-ca50-45d5-856a-645ad7a18a370.07%
041948d2-f8e7-4c29-a9cd-10cbae9549e20.07%