HTTP response header

Header usage statistics

X-OCLC-SelfId response header information and usage statistics.

Websites using header X-OCLC-SelfId 1,530
Percentage of websites that use X-OCLC-SelfId header <0.1%
Total discovered header values 1,530
Header uses directives No
Header values are unique or random Yes
Most popular in the country United States of America

Distribution by websites popularity

X-OCLC-SelfId detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 0 websites
Top 1m sites 20 websites

Websites utilizing X-OCLC-SelfId

List of websites that use X-OCLC-SelfId header

Domain Country Rank Contacts
digitalcollections.smu.edu United States of America 151,744
azmemory.azlibrary.gov United States of America 308,636
digitalcollections.lib.washington.edu United States of America 394,420
nal-vam.on.worldcat.org United States of America 468,287
digital.la84.org United States of America 490,477
digital.archives.alabama.gov United States of America 534,174
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-OCLC-SelfId header values

Header value Value prevalence
00417204-af1a-4316-b637-04bb49d67e96 0.07%
00632735-fd9d-4bb2-98b7-937bddbecba6 0.07%
00baf0af-b443-4615-bcbb-3560a7943030 0.07%
00d3b3a3-1383-40cc-8438-837a633bedba 0.07%
00f48981-fe8f-4891-9ea9-0d073f2786c3 0.07%
00fece9c-4b0d-47a7-a324-0c76bd846326 0.07%
011e943c-f3b1-4bc8-b976-90837b13f760 0.07%
0159bea5-df31-46b1-83b3-e2507dda4def 0.07%
01b3136a-ea08-424e-98d8-0e64cec4eb9c 0.07%
022cd6fc-1ebe-47cc-a192-d909cf6e395a 0.07%
026a1d23-21c6-4187-982e-c119de67d143 0.07%
02a45869-847b-477c-843f-375efdfd9035 0.07%
02ff53b1-0772-4c71-b243-d3b080a801b9 0.07%
032ad042-249c-4bf3-aabe-c063db19044d 0.07%
0371e798-0eea-4a58-af9a-329a4a99b1f7 0.07%
03bd9725-79cd-46c2-97d5-68c5dd7a0aad 0.07%
03c0017e-62cb-4583-8ac1-42b1a96d1d88 0.07%
03e97d07-11eb-485e-b419-9ec97d9f69a9 0.07%
03f74a4f-a7e4-4b9e-99c8-0d2ac834fd3f 0.07%
040842b1-bf1b-4e15-a8da-25df967ec192 0.07%