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

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Worldcatlibraries.org Overview

Website Overview: worldcatlibraries.org

WorldCat.org is a website that serves as the world's largest library catalog. Its mission is to facilitate finding desired materials within libraries worldwide. With a domain extension of .ORG, it falls under the category of non-profit organizations. The site has been designed and hosted by Online Computer Library Center (OCLC-AS), based in the United States.

The site provides a user-friendly interface that allows individuals to search for specific items across a wide range of libraries internationally. WorldCat.org boasts a vast collection of library resources that can be accessed by anyone seeking information, research material, or entertainment.

On average, the website attracts 917 unique users per day, which indicates the significant demand for its services. These users generate an average of 1008.7 pageviews, implying that they explore multiple pages within the site during their visits. Considering its popularity and daily traffic, the estimated value of the website is valued at 8760 US dollars.

In terms of safety for all audiences, WorldCat.org is considered a family-friendly website. It abides by the regulations and guidelines regarding appropriate content and ensures that users of all ages can benefit from its services without encountering any harmful or explicit materials.

As for performance, the website's PageSpeed Insights score is 66. Although this score indicates that there is room for improvement in terms of loading speed, it doesn't deter users from accessing the site's extensive library resources. The website administrators can consider optimizing the site's performance to enhance the user experience.

WorldCat.org has a substantial online presence with 962 external backlinks, indicating that other websites find value in linking to its content. These backlinks contribute to the website's visibility in search engine rankings and help attract additional traffic. Furthermore, the site benefits from 836 referring domains, which further indicates its reputation and relevance within the online library community.

In summary, WorldCat.org is a highly valuable website that serves as the world's largest library catalog. With a significant number of daily users and pageviews, this user-friendly platform allows individuals to access libraries worldwide and find the information they need. Being family-friendly, hosted securely, and having a wide online reach, WorldCat.org is a platform trusted by many to fulfill their library needs.

Worldcatlibraries.org Rank Summary

Global Rank

683,563

Average Load Time

3.34sec

Links In Count

518

Website Value

$8,760

Audience Geography. Where are worldcatlibraries.org visitors located?

Country	Visitors
United States US	25.7%
Other	74%

Country	Pageviews
United States US	25.7%
Other	74%

Country	Rank
United States US	341714

Where do visitors go on worldcatlibraries.org?

Subdomain	Pageviews
worldcatlibraries.org	100%

Subdomain	Pageviews per User
worldcatlibraries.org	1

Subdomain	Reach
worldcatlibraries.org	100%

How popular is worldcatlibraries.org?

Period	Global Rank	Global Rank Delta
past 3 months	683563	-96638
past month	567707	-148656
past week	646440	-196154
yesterday	486465	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1090811	-138415	2	20%	1.1	-0.935%
30	946766	-211129	3	40%	1	-1.96%
7	1026737	-264628	3	40%	1	0%
1	743542	0	4	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	551305	-80907	81	20%
30	448168	-122500	11	40%
7	515935	-179722	1	40%
1	393478	0	2	0%

Worldcatlibraries.org Website Safety

Overview

Last Updated: 11/11/2024

Overall result - worldcatlibraries.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: 04/02/2024

worldcatlibraries.org is safe.

Norton ConnectSafe evaluates worldcatlibraries.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 01/12/2017

worldcatlibraries.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

worldcatlibraries.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: 03/02/2021

worldcatlibraries.org is safe.

McAfee assesses worldcatlibraries.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 worldcatlibraries.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

worldcatlibraries.org child safety is very good.

The WOT calculates reputation of the worldcatlibraries.org. This reputation system receives ratings from users and information from third-party sources, assesses the worldcatlibraries.org for safety features and confirms, whether worldcatlibraries.org is suitable for children.

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	*.worldcat.org
Issuer Organization	Unknown
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

Worldcatlibraries.org Rank History

Alexa Rank shows how popular worldcatlibraries.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If worldcatlibraries.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 worldcatlibraries.org and pageviews on worldcatlibraries.org over the past 3 months.

Worldcatlibraries.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 4373

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

Last Update: 11/03/2024

#
# 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.
#

Worldcatlibraries.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: WORLDCATLIBRARIES.ORG
Registry Domain ID: D99658043-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2021-06-15T07:32:56Z
Creation Date: 2003-08-14T18:43:14Z
Registry Expiry Date: 2022-08-14T18:43:14Z
Registrar Registration Expiration Date:
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
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: HOPE.NS.CLOUDFLARE.COM
Name Server: MCGRORY.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-12-12T01:50:05Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
worldcatlibraries.org	132.174.0.31	3600

Host	MX Record	Priority	TTL

Host	NS Record	TTL
worldcatlibraries.org	hope.ns.cloudflare.com	86400
worldcatlibraries.org	mcgrory.ns.cloudflare.com	86400

Host	TXT Record	TTL

hope.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2307129118
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

Worldcatlibraries.org HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

Bad value “content-script-type” for attribute “http-equiv” on element “meta”.

Bad value “content-style-type” for attribute “http-equiv” on element “meta”.

The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.

The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “&” instead.

No space between attributes.

End tag “div” seen, but there were open elements.

Unclosed element “form”.

Stray end tag “form”.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “tr” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Bad value “/tags/vermont college of fine arts” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/available online” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/fr tom books” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/jack schwem cds” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/cello music collections at uncg” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/social emotional” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/satirical non-fiction” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/exhibition catalog” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/estudos portugueses” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/luigi silva cello music collection” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/young adult” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/diabetes and you naheed ali” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/luigi silva” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/marjane satrapi” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/pepperdine law dvds” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “/tags/portuguese studies” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “” for attribute “action” on element “form”: Must be non-empty.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The value of attribute “title” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.

Text run is not in Unicode Normalization Form C.

Worldcatlibraries.org Desktop Performance

Last tested: 06/21/2019

Desktop Speed

84%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Reduce server response time

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	78
Number of Hosts	9
Static Resources	64
JavaScript Resources	17
CSS Resources	15

Worldcatlibraries.org Mobile Insights

Last tested: 08/27/2019

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Mobile Speed

66%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	81
Number of Hosts	12
Static Resources	66
JavaScript Resources	21
CSS Resources	16

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

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Worldcatlibraries.org Overview

Worldcatlibraries.org Rank Summary

Worldcatlibraries.org Website Safety

Worldcatlibraries.org Rank History

Worldcatlibraries.org Hosting Information

Worldcatlibraries.org Domain Registration and Settings

Worldcatlibraries.org HTML Check

Worldcatlibraries.org Desktop Performance

Worldcatlibraries.org Mobile Insights

Worldcatlibraries.org Similar Audits

Worldcatlibraries.org Common Typos