Worldcat.org WorldCat.org: The World's Largest Library Catalog

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Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.88 sec.
Last Checked: 09/24/2020

Worldcat.org traffic estimate is about 74,131 unique visitors and 180,880 pageviews per day. The approximated value of worldcat.org is 2,378,340 USD. Every unique visitor makes about 2.44 pageviews on average.

Alexa Traffic Rank estimates that worldcat.org is ranked number 1,858 in the world, while most of its traffic comes from United States, where it occupies as high as 1,770 place.

It’s good for worldcat.org that their hosting company OCLC-AS - Online Computer Library Center, US is located in United States, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by OCLC-AS - Online Computer Library Center, US.

Worldcat.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (November 28, 2019) worldcat.org has an expired wildcard SSL certificate issued by DigiCert Inc (expired on July 05, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust worldcat.org is pretty a safe domain.

Relying on Google Mobile-Friendly test worldcat.org is well optimized for mobile and tablet devices.

Global Rank
3,783
Average Load Time
2.06sec
Links In Count
16,779
Website Value
$2.4 M
Overview
Last Updated: 09/24/2020
Overall result - worldcat.org is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 01/12/2019
worldcat.org is safe.
Norton ConnectSafe evaluates worldcat.org for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/10/2016
worldcat.org is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 01/09/2019
worldcat.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 02/22/2020
worldcat.org is safe.
McAfee assesses worldcat.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze worldcat.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
worldcat.org child safety is very good.
The WOT calculates reputation of the worldcat.org. This reputation system receives ratings from users and information from third-party sources, assesses the worldcat.org for safety features and confirms, whether worldcat.org is suitable for children.

SSL Information
Domain *.worldcat.org
Issuer Organization DigiCert Inc
Issuer Thawte RSA CA 2018
Algorithm RSA-SHA256
Valid form 07/02/2018
Expiration 07/05/2020
Signed Certificate is not self signed
Additional Domains *.worldcat.org
worldcat.org
Server Location

ASN Information

ASN ID: 4373
ASN Title: OCLC-AS - Online Computer Library Center, US

Last Update: 03/05/2020

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 4373
ASName: OCLC-AS
ASHandle: AS4373
RegDate: 1995-02-08
Updated: 1995-02-08
Ref: https://rdap.arin.net/registry/autnum/4373

OrgName: Online Computer Library Center
OrgId: OCLC-1
Address: 6565 Frantz Rd
City: Dublin
StateProv: OH
PostalCode: 43017
Country: US
RegDate: 1995-02-08
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/OCLC-1

OrgTechHandle: ANS-NOC-ARIN
OrgTechName: ANS CORE Systems Inc
OrgTechPhone: +1-800-456-6300
OrgTechEmail: noc@ans.net
OrgTechRef: https://rdap.arin.net/registry/entity/ANS-NOC-ARIN

OrgAbuseHandle: ANS-NOC-ARIN
OrgAbuseName: ANS CORE Systems Inc
OrgAbusePhone: +1-800-456-6300
OrgAbuseEmail: noc@ans.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ANS-NOC-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

Domain Name: WORLDCAT.ORG
Registry Domain ID: D780029-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2019-04-13T04:50:05Z
Creation Date: 1998-01-21T05:00:00Z
Registry Expiry Date: 2028-01-20T05:00:00Z
Registrar Registration Expiration Date:
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: OCLC Online Computer Library Center, Inc
Registrant State/Province: OH
Registrant Country: US
Name Server: DNS.OCLC.ORG
Name Server: DNS2.OCLC.ORG
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2020-04-04T01:36:16Z


DNS Records
HostA RecordTTL
worldcat.org132.174.0.3160
HostMX RecordPriorityTTL
HostNS RecordTTL
worldcat.orgdns-r1.oclc.org3600
worldcat.orgddisy01pac1.shr.oclc.org3600
worldcat.orgdns.oclc.org3600
worldcat.orgdns2.oclc.org3600
worldcat.orgdns4.oclc.org3600
HostTXT RecordTTL

gmvip01sac1.shr.oclc.org
TTL: 3600
Email address: netadm.oclc.org
Serial: 2018053704
Refresh: 10800
Retry: 3600
Expire: 2419200
Minimum: 900


Errors
Warnings

Last tested: 12/02/2019

Desktop
Desktop Speed
84%

Desktop Resource Breakdown
Total Resources79
Number of Hosts12
Static Resources67
JavaScript Resources21
CSS Resources16

Last tested: 12/02/2019

Mobile
Mobile Usability
63%
Mobile Speed
66%

Mobile Resource Breakdown
Total Resources80
Number of Hosts12
Static Resources67
JavaScript Resources21
CSS Resources16
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