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Domain answer

oclc.org

100

live countable technologies on this host, of 111 live detections. Last looked 10 Sept 2026.

fresh10 Sept 2026|first crawled 6 Mar 2021|HTTP 200|root domain, 65 hosts under it

OCLC, Inc. is a United States nonprofit organization engaged in providing technology services, research, and community programs for libraries. The organization serves public, academic, special, and research libraries, as well as consortia and schools, through technology solutions, training, and community initiatives. OCLC also conducts research in data science, user studies, and metadata evolution, and is ISO certified for information security.

What oclc.org runs

Technologies with their datesof 111 live detections on this hostverified 10 Sept 2026

Technology
Category
First verified
Last verified
Seen
Version
2025-03-27
2026-08-13
x5
none seen
2021-03-06
2026-08-13
x31
none seen
2025-03-13
2026-08-13
x23
none seen
2025-04-27
2026-01-11
x6
3.15.3
2025-04-08
2025-05-02
x2
none seen
2022-02-03
2026-08-13
x16
none seen
2022-02-03
2022-02-03
x1
none seen
2022-02-03
2026-08-13
x17
none seen
2025-04-08
2026-08-03
x2
20.3.9
2022-02-03
2025-05-02
x3
1.9.1
2025-03-12
2025-05-28
x31
2.4.62
2025-04-08
2025-05-02
x2
none seen
2021-03-06
2025-10-18
x14
1.0.0
2025-04-08
2025-04-30
x3
none seen
2021-03-06
2026-08-15
x46
3.3.7
2025-12-23
2026-01-11
x2
none seen
2025-03-12
2026-09-10
x55
none seen
2025-04-08
2026-09-10
x40
none seen
2025-04-08
2025-04-30
x3
none seen
AWS Certificate Manager2026-08-13TLS and Certificatesx5
Adobe Experience Manager2026-08-13CMS and Site Buildersx31
Adobe Experience Manager (AEM)2026-08-17CMS and Site Buildersx1
Adobe Fonts2026-08-13Media and Assetsx23
Alpine.js2026-01-11JavaScript Frameworksx6
Amazon ALB2025-05-02Content Delivery and Edgex2
Amazon CloudFront2026-08-13Content Delivery and Edgex16
Amazon ELB2022-02-03Content Delivery and Edgex1
Amazon Web Services2026-08-13Hosting and Cloud Providersx17
Angular2026-08-03JavaScript Frameworksx2
AngularJS2025-05-02JavaScript Frameworksx3
Apache HTTP Server2025-05-28Web Serversx31
Babel2025-05-02Build and Developer Toolsx2
Backbone.js2025-10-18JavaScript Frameworksx14
Better Click To Tweet2025-04-30Social and Contentx3
Bootstrap2026-08-15UI Frameworks and Componentsx46
Brightcove Player2026-01-11Video and Livestreamingx2
Cloudflare2026-09-10Content Delivery and Edgex55
Cloudflare Bot Management2026-09-10WAF and Bot Managementx40
Contextual Related Posts2025-04-30Blogs and Publishingx3

20 of 100 live countable"Seen" is the number of snapshots the detection was verified in

80 more live countable technologies on this host, with their dates
Technology
Category
First verified
Last verified
Seen
Version
2025-03-13
2026-02-15
x9
none seen
2025-04-27
2025-04-30
x3
none seen
2025-04-08
2025-05-02
x5
none seen
2026-09-02
2026-09-10
x3
none seen
2025-04-27
2025-04-30
x3
9
2025-04-08
2026-08-11
x8
none seen
2021-03-06
2022-02-03
x3
none seen
2025-03-19
2026-08-13
x28
none seen
2021-03-06
2022-02-03
x7
none seen
2025-04-27
2025-04-30
x3
none seen
2025-04-08
2025-04-30
x3
6.7.2
2022-02-03
2026-08-15
x21
4.7.0
2021-03-06
2026-08-15
x38
UA
2025-03-27
2026-08-15
x28
none seen
2022-02-03
2025-04-30
x4
none seen
2021-03-06
2026-08-15
x47
none seen
2025-03-19
2026-08-15
x30
none seen
2021-03-06
2025-10-18
x14
4.7.8
2025-04-08
2025-05-02
x2
none seen
2025-03-19
2026-02-15
x25
none seen
2025-04-30
2025-04-30
x1
none seen
2021-03-06
2026-08-15
x51
none seen
2025-03-12
2026-08-15
x17
1.9.4
2025-03-19
2026-08-13
x29
none seen
2025-03-13
2026-08-13
x15
none seen
2025-03-13
2025-04-30
x7
none seen
2025-04-08
2025-05-02
x2
none seen
2025-03-12
2026-08-15
x17
1.9.4
2021-03-06
2026-08-13
x26
1.13.6
2025-04-08
2025-04-30
x2
none seen
2025-04-27
2025-04-30
x3
none seen
2021-03-06
2026-02-15
x16
2.7.1
2021-03-06
2025-10-18
x17
2.29.4
2025-04-08
2026-08-15
x5
none seen
2025-04-08
2025-04-30
x6
none seen
2021-03-06
2026-08-13
x35
none seen
2025-05-07
2025-05-10
x4
1.1.1k
2021-03-06
2022-02-03
x3
none seen
2022-02-03
2026-08-15
x11
none seen
2025-04-27
2025-04-30
x3
none seen
2025-04-08
2025-05-02
x2
none seen
2025-04-08
2025-04-30
x3
4.15.21
2025-03-12
2026-08-15
x21
17.0.2
2021-03-06
2025-05-10
x18
none seen
2025-07-17
2026-01-11
x3
none seen
2025-04-08
2025-04-30
x3
none seen
2025-03-13
2026-08-13
x23
none seen
2025-03-13
2025-05-26
x19
none seen
2021-03-06
2026-02-15
x16
none seen
2025-03-12
2026-08-17
x65
none seen
2025-03-27
2026-08-13
x14
none seen
2025-04-08
2025-04-30
x3
none seen
2025-04-08
2026-08-03
x2
none seen
2022-02-03
2026-08-13
x29
none seen
2021-03-06
2025-10-18
x14
none seen
2025-04-27
2025-04-30
x3
none seen
2025-03-13
2026-08-13
x17
none seen
2025-03-27
2026-08-13
x14
none seen
2025-04-08
2026-08-15
x5
6.7.2
2025-04-08
2025-04-30
x3
24.2
2025-04-08
2026-08-03
x2
none seen
2021-03-06
2022-02-03
x8
2.4.6
2025-03-12
2026-08-15
x17
none seen
2025-03-12
2026-08-15
x27
3.45.1
2025-12-23
2026-01-11
x2
none seen
2021-03-06
2026-08-13
x40
2.2.4
2025-04-08
2025-05-02
x2
none seen
2025-03-23
2026-08-13
x28
none seen
2021-03-06
2025-04-30
x9
3.4.1
2025-04-08
2026-02-15
x4
none seen
2021-03-06
2026-08-13
x32
1.11.4
2025-04-08
2025-05-02
x2
none seen
2025-07-17
2026-01-11
x3
none seen
2025-03-12
2026-08-15
x18
none seen
2022-02-03
2022-02-03
x1
none seen
uncategorised
2021-03-06
2022-02-03
x6
none seen
11 web standards present on this host, not counted

CSS, HSTS, HTML, HTML5, HTTP/3, JavaScript, Open Graph, PWA, Priority Hints, RSS, Really Simple Discovery

36 technologies seen on earlier snapshots and missing from the latest one, kept with their last verified date
Technology
Category
First verified
Last verified
Programming Languages and Runtimes
2025-03-14
2025-03-25
Hosting and Cloud Providers
2025-04-08
2025-04-08
Hosting and Cloud Providers
2025-03-14
2025-03-25
UI Frameworks and Components
2025-03-13
2026-02-15
Observability
2025-04-08
2025-04-08
CMS and Site Builders
2025-04-08
2025-04-08
UI Frameworks and Components
2025-04-08
2025-04-08
Lead Capture and Forms
2025-04-08
2025-04-08
Content Delivery and Edge
2025-03-23
2025-03-23
Media and Assets
2025-03-13
2026-02-15
Web Servers
2025-03-14
2025-03-25
Web Analytics
2025-03-23
2025-03-23
Web Frameworks
2025-03-14
2025-03-25
JavaScript Frameworks
2025-04-08
2025-04-08
JavaScript Libraries
2025-04-08
2025-04-08
JavaScript Libraries
2025-04-08
2025-04-08
JavaScript Libraries
2025-04-08
2025-04-08
CMS and Site Builders
2025-04-08
2025-04-16
Marketing Automation
2022-02-03
2022-02-03
TLS and Certificates
2025-03-14
2025-04-08
JavaScript Libraries
2025-04-08
2025-04-08
JavaScript Libraries
2025-04-08
2025-04-08
Experimentation and Personalisation
2025-03-13
2026-02-15
Build and Developer Tools
2025-04-08
2025-04-08
Social and Content
2025-03-19
2025-03-20
Programming Languages and Runtimes
2025-03-14
2025-03-25
HR and Recruiting
2021-03-06
2022-02-03
Social and Content
2025-03-19
2025-03-20
JavaScript Libraries
2025-03-13
2026-02-15
JavaScript Libraries
2025-04-08
2025-04-16
JavaScript Libraries
2025-04-08
2025-04-16
Content Delivery and Edge
2025-04-08
2025-04-08
UI Frameworks and Components
2026-01-08
2026-02-15
JavaScript Libraries
2026-01-08
2026-02-15
JavaScript Libraries
2025-04-08
2025-04-08
UI Frameworks and Components
2025-04-08
2025-04-08

Resolved company

OCLC

Legal nameOCLC, Inc.
CategoryLibraries
Industrymostly 513210 in 51 Information (50.0%)
Also519210 in 51 Information (35.0%)
HQOH, United States
Founded1967
Employees10 to 100
Veridion IDYWS7CLNYKU7IUVQL

Hosts under oclc.org

Hostsof 65 sharing this rootlatest verified 10 Sept 2026

fresh, within 30 days5
recent, within 90 days6
stale, more than a year54

Freshness on the fixed day scale54 of 65 hosts were last verified more than a year ago

Host
Verified
fresh10 Sept 2026
fresh17 Aug 2026
fresh15 Aug 2026
fresh13 Aug 2026
oclc.orgfresh10 Sept 2026
webcat-nl.oclc.orgfresh17 Aug 2026
opc-dnbf.oclc.orgfresh15 Aug 2026
help.oclc.orgfresh13 Aug 2026

8 of 65 hosts, the most recently verifiedAll 65 hosts and their dates

The 65 hosts and their dates
HostFirst crawledLast crawledFreshness
oclc.org2021-03-062026-09-10fresh
acpl-cms.wise.oclc.org2022-02-032022-02-03stale
bibliotheek.wise.oclc.org2026-08-032026-08-03recent
blog.oclc.org2025-04-302025-04-30stale
cbs-nl.oclc.org2025-05-082025-05-08stale
ccprofile-accept.oclc.org2025-04-282025-04-30stale
ccprofile.oclc.org2025-04-292025-04-30stale
cdm21064.contentdm.oclc.org2025-04-302025-04-30stale
clevelandmemory.contentdm.oclc.org2022-02-032026-08-15fresh
community.oclc.org2025-05-022025-05-02stale
connect.oclc.org2022-02-032026-01-11stale
coverart.oclc.org2025-05-072025-05-07stale
deweyess.oclc.org2025-05-092025-05-09stale
eventwise.oclc.org2025-04-272025-04-30stale
firstsearch.oclc.org2022-02-022025-05-27stale
help-de.oclc.org2025-04-262025-04-30stale
help-it.oclc.org2025-04-292025-04-30stale
help-nl.oclc.org2025-04-292025-04-30stale
help.oclc.org2025-05-012026-08-13fresh
isni-docs-acc.oclc.org2025-05-072025-05-07stale
isni-docs.oclc.org2025-05-072025-05-07stale
isni-url-acc.oclc.org2025-05-072025-05-07stale
isni-url.oclc.org2025-05-102025-05-10stale
journals-sagepub-com.stanford.idm.oclc.org2022-02-032022-02-03stale
ldap-accounts.oclc.org2025-04-302025-04-30stale
login.arts.idm.oclc.org2022-02-032022-02-03stale
login.chattstate.idm.oclc.org2026-08-102026-08-10recent
login.clarke.idm.oclc.org2022-02-032022-02-03stale
login.cod.idm.oclc.org2022-02-032022-02-03stale
login.cslib.idm.oclc.org2022-02-032026-08-04recent
login.dcccd.idm.oclc.org2022-02-032022-02-03stale
login.dcu.idm.oclc.org2022-02-032022-02-03stale
login.denverlibrary.idm.oclc.org2025-05-012026-08-11recent
login.dmacc.idm.oclc.org2022-02-032022-02-03stale
login.evhn.idm.oclc.org2022-02-032022-02-03stale
login.fauquierlibrary.idm.oclc.org2022-02-032022-02-03stale
login.gwlaw.idm.oclc.org2022-02-032022-02-03stale
login.knox.idm.oclc.org2022-02-032022-02-03stale
login.lc.idm.oclc.org2022-02-032022-02-03stale
login.libraryweb.idm.oclc.org2022-02-032026-08-09recent
login.lpclibrary.idm.oclc.org2022-02-032022-02-03stale
login.normalpl.idm.oclc.org2022-02-032022-02-03stale
login.pcadlibrary.idm.oclc.org2022-02-032022-02-03stale
login.pls.idm.oclc.org2022-02-032022-02-03stale
login.researchitct.idm.oclc.org2022-02-032022-02-03stale
login.rwulaw.idm.oclc.org2022-02-032022-02-03stale
login.scsl.idm.oclc.org2022-02-032022-02-03stale
login.sled.idm.oclc.org2022-02-032022-02-03stale
login.stanford.idm.oclc.org2022-02-032022-02-03stale
login.stjoes.idm.oclc.org2022-02-032022-02-03stale
login.uchile.idm.oclc.org2022-02-032022-02-03stale
login.vcfal.idm.oclc.org2022-02-032022-02-03stale
login.wccls.idm.oclc.org2022-02-032022-02-03stale
login.westernseminary.idm.oclc.org2022-02-032022-02-03stale
oauth-sandbox.oclc.org2025-05-082025-05-08stale
oauth.oclc.org2025-05-072025-05-07stale
opc-dnbf.oclc.org2025-04-292026-08-15fresh
opc-dnbl.oclc.org2025-04-282025-04-30stale
opctst-dnbf.oclc.org2025-05-012025-05-01stale
opctst-dnbl.oclc.org2025-04-272026-08-08recent
principia.contentdm.oclc.org2022-02-032025-05-28stale
smetrics.oclc.org2025-04-292025-04-30stale
webcat-nl.oclc.org2025-05-092026-08-17fresh
webggc-acc.oclc.org2025-05-082025-05-08stale
webggc.oclc.org2025-05-072025-05-07stale

What OCLC is classified as

513210 in Information500
519210 in Information350
541720 in Professional, Scientific, and Technical Services150

Share of the entity's activity3 codes, heaviest first, per milleverified 10 Sept 2026

The 3 codes in this chart
CodeShareScore
51321050.0%1.00
51921035.0%1.00
54172015.0%1.00

Open as a segment

Companies running reCAPTCHA, swiper slider, twitter friendly, the 3 least common technologies on this host. Counting is free; change the set on the segment page.

/companies/tech-recaptcha/tech-swiper-slider/tech-twitter-friendly

Count them, free