Worldcat.org WorldCat.org
WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Server IP address resolved: Yes
Http response code: 200
Response time: 1.05 sec.
Last Checked: 06/03/2024
Over the time worldcat.org has been ranked as high as 1,038 in the world, while most of its traffic comes from United States, where it reached as high as 3,266 position.
Worldcat.org receives about 63,590 unique visitors and 139,898 pageviews per day. The estimated value of worldcat.org is 1,839,600 USD. Each unique visitor makes about 2.2 pageviews on average.
Worldcat.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
At the time of the last check (December 08, 2024) worldcat.org has an expired SSL certificate issued by Google Trust Services (expired on February 22, 2025). Check other websites using SSL certificates issued by Google Trust Services.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust worldcat.org is quite a safe domain.
Mobile-Friendly test indicates that worldcat.org is well optimized for mobile and tablet devices.
Audience Geography. Where are worldcat.org visitors located?
| Country | Rank |
|---|---|
 Ethiopia ET | 344 |
| South Africa ZA | 486 |
| Kenya KE | 1118 |
| Canada CA | 2087 |
| Singapore SG | 2226 |
| Australia AU | 2588 |
| Peru PE | 2820 |
| United Arab Emirates AE | 2893 |
| United States US | 3266 |
| Philippines PH | 3481 |
| Malaysia MY | 3509 |
| Mexico MX | 3764 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 25.2% |
| South Africa ZA | 7.7% |
| India IN | 5.8% |
| Canada CA | 4.5% |
| Mexico MX | 3.8% |
| Australia AU | 3.2% |
| Egypt EG | 2.5% |
| Turkey TR | 2.3% |
| Saudi Arabia SA | 1.7% |
| Other | 43.4% |
| Country | Percent of Visitors |
|---|---|
| United States US | 29.1% |
| India IN | 6.4% |
| South Africa ZA | 6.2% |
| Canada CA | 4% |
| Mexico MX | 2.7% |
| Australia AU | 2.5% |
| Ethiopia ET | 1.8% |
| Indonesia ID | 1.7% |
| Egypt EG | 1.4% |
| Other | 44.3% |
Where do visitors go on worldcat.org?
| Subdomain | Pageviews |
|---|---|
| worldcat.org | 70.6% |
| on.worldcat.org | 18.09% |
| sd02.worldcat.org | 4.42% |
| authn.worldcat.org | 2.07% |
| sd00.worldcat.org | 1.51% |
| account.worldcat.org | 1.41% |
| share.worldcat.org | 0.96% |
| sd04.worldcat.org | 0.56% |
| sd03.worldcat.org | 0.22% |
| other | 0.16% |
| Subdomain | Pageviews per User |
|---|---|
| sd04.worldcat.org | 3 |
| on.worldcat.org | 2.4 |
| worldcat.org | 2.3 |
| sd03.worldcat.org | 2 |
| account.worldcat.org | 2 |
| sd02.worldcat.org | 2 |
| authn.worldcat.org | 1.9 |
| sd00.worldcat.org | 1.6 |
| share.worldcat.org | 1.3 |
| Subdomain | Reach |
|---|---|
| worldcat.org | 79.49% |
| on.worldcat.org | 19.66% |
| sd02.worldcat.org | 5.32% |
| authn.worldcat.org | 2.89% |
| sd00.worldcat.org | 2.4% |
| account.worldcat.org | 2.28% |
| share.worldcat.org | 1.93% |
| sd04.worldcat.org | 0.54% |
| sd03.worldcat.org | 0.29% |
How popular is worldcat.org?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 4338 | 991 | 150 | -17.33% |
| 30 | 4216 | -574 | 160 | 20% |
| 7 | 3513 | -478 | 190 | 10% |
| 1 | 7110 | 3871 | 120 | -47.29% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 7960 | 1420 | 774 | -14.74% | 2.2 | 3% |
| 30 | 6634 | -2740 | 94 | 45% | 2.6 | 30% |
| 7 | 5298 | -778 | 12 | 10% | 2.8 | 1% |
| 1 | 21827 | 17656 | 34 | -78.741% | 1 | -59.568% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 4901 | 1111 |
| past month | 4483 | -1038 |
| past week | 3644 | -508 |
| yesterday | 9190 | 6122 |
Alexa Rank shows how popular worldcat.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If worldcat.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to worldcat.org and pageviews on worldcat.org over the past 3 months.
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 ConnectSafe evaluates worldcat.org for any unsafe and insecure content. The results are critical for families with young children.
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.
"worldcat.org" is not a phishing page.
"worldcat.org" does not install unwanted software.
"worldcat.org" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
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.
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.
| Domain | worldcat.org |
| Issuer Organization | Google Trust Services |
| Issuer | WR1 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/23/2024 |
| Expiration | 02/22/2025 |
| Signed | Certificate is not self signed |
| Additional Domains | worldcat.org *.worldcat.org *.sd02-sandbox.worldcat.org *.sd03-sandbox.worldcat.org *.sd04-sandbox.worldcat.org *.sd00.worldcat.org *.sd02.worldcat.org *.sd03.worldcat.org *.sd04.worldcat.org *.share.worldcat.org *.authn.worldcat.org *.account.worldcat.org *.platform.worldcat.org *.on.worldcat.org *.account-sandbox.worldcat.org *.authn-sandbox.worldcat.org link-sandbox.worldcat.org *.on-sandbox.worldcat.org *.platform-sandbox.worldcat.org *.sandbox.worldcat.org *.sd00-sandbox.worldcat.org *.share-sandbox.worldcat.org |
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US
Last Update: 04/04/2025
#
# 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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: worldcat.org
Registry Domain ID: 406b5d7e9c69451581107554a4b27c21-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2022-06-18T05:31:42Z
Creation Date: 1998-01-21T05:00:00Z
Registry Expiry Date: 2028-01-20T05:00:00Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: OCLC Online Computer Library Center, Inc
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: OH
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
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Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: michelle.ns.cloudflare.com
Name Server: nico.ns.cloudflare.com
DNSSEC: signedDelegation
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-09T11:41:49Z
| Host | A Record | TTL |
|---|---|---|
| worldcat.org | 132.174.0.31 | 60 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| worldcat.org | dns-r1.oclc.org | 3600 |
| worldcat.org | ddisy01pac1.shr.oclc.org | 3600 |
| worldcat.org | dns.oclc.org | 3600 |
| worldcat.org | dns2.oclc.org | 3600 |
| worldcat.org | dns4.oclc.org | 3600 |
| Host | TXT Record | TTL |
|---|
gmvip01sac1.shr.oclc.org
TTL: 3600
Email address: netadm.oclc.org
Serial: 2018053704
Refresh: 10800
Retry: 3600
Expire: 2419200
Minimum: 900
Last tested: 12/02/2019
| Total Resources | 79 |
| Number of Hosts | 12 |
| Static Resources | 67 |
| JavaScript Resources | 21 |
| CSS Resources | 16 |
Last tested: 12/02/2019
| Total Resources | 80 |
| Number of Hosts | 12 |
| Static Resources | 67 |
| JavaScript Resources | 21 |
| CSS Resources | 16 |
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