Librarian.net librarian.net – putting the rarin back in librarian since 1999

Librarian.net Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.33 sec.

Last Checked: 08/19/2025

Librarian.net traffic estimate is about 10,138 unique visitors and 40,552 pageviews per day. The approximated value of librarian.net is 61,560 USD. Every unique visitor makes about 4 pageviews on average.

Alexa Traffic Rank estimates that librarian.net is ranked number 119,161 in the world.

Librarian.net server is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by UNC-CH - University of North Carolina at Chapel Hill, US.

Librarian.net is registered under .NET top-level domain. Check other websites in .NET zone.

During the last check (January 22, 2025) librarian.net has an expired SSL certificate issued by Let's Encrypt (expired on March 24, 2025), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

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

Relying on Google Mobile-Friendly test librarian.net isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

Librarian.net General Information

Librarian.net Audience Geography

Where are website visitors coming from?

Country	Visitors

Librarian.net Traffic Distribution

Where do visitors go on librarian.net?

Subdomain	Pageviews

Librarian.net Popularity

How popular is librarian.net?

Period	Global Rank	Global Rank Delta

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Librarian.net Safety Information

Rankchart Summary

Safe

Updated: 08/19/2025

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

Safe

Updated: 03/08/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 09/15/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 03/03/2021

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McAfee assesses librarian.net 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 librarian.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/14/2019

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

Librarian.net SSL Information

Information about SSL/TLS certificates

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Domain	archivesblogs.com
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	12/24/2024
Expiration	03/24/2025
Signed	Certificate is not self signed
Additional Domains	admin.timelesstruths.org archivesblogs.com audioactivism.org bible.timelesstruths.org cafeconleche.org cmpalmer.org confluence.org designandpeople.org edwebproject.org elizabeth.westphotos.site firebase319.org friendsoftibet.org grokdoc.net guidetojapanese.com guidetojapanese.org internetdistinction.com inthelibrarywiththeleadpipe.org journal.code4lib.org librarian.net library.timelesstruths.org lightandcolorinnature.org necarnegies.com openbookproject.net openhumanitiespress.org stuffonmysysadmin.org timelesstruths.org tom.westphotos.site westphotos.site whitehousetransitionproject.org worldtibetday.org www.cafeaulait.org www.cafeconleche.org www.catalandictionary.org www.confluence.org www.designandpeople.org www.friendsoftibet.org www.guidetojapanese.com www.guidetojapanese.org www.internetdistinction.com www.inthelibrarywiththeleadpipe.org www.librarian.net www.necarnegies.com www.oesf.org www.openbookproject.net www.openhumanitiespress.org www.osm.net www.stuffonmysysadmin.org www.whitehousetransitionproject.org www.worldtibetday.org

SSL Checker

Librarian.net Server Information

Librarian.net Server Location

Where website hosting server is located?

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Librarian.net ASN Information

Information about IP address owner

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ASN ID: 36850

ASN Title: UNC-CH - University of North Carolina at Chapel Hill, US

Updated: 12/23/2024

Raw ASN data:

#
# 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: 36850
ASName: UNC-CH
ASHandle: AS36850
RegDate: 2006-05-15
Updated: 2017-02-24
Ref: https://rdap.arin.net/registry/autnum/36850

OrgName: University of North Carolina at Chapel Hill
OrgId: UNC-1
Address: 440 W. Franklin Street
Address: CB#1150
City: Chapel Hill
StateProv: NC
PostalCode: 27599-1150
Country: US
RegDate: 1991-06-06
Updated: 2017-02-24
Ref: https://rdap.arin.net/registry/entity/UNC-1

OrgTechHandle: THAXT2-ARIN
OrgTechName: Thaxton, Adair
OrgTechPhone: +1-919-445-0116
OrgTechEmail: sthaxton@email.unc.edu
OrgTechRef: https://rdap.arin.net/registry/entity/THAXT2-ARIN

OrgTechHandle: ZU52-ARIN
OrgTechName: University of North Carolina
OrgTechPhone: +1-919-962-6503
OrgTechEmail: hostmaster@unc.edu
OrgTechRef: https://rdap.arin.net/registry/entity/ZU52-ARIN

OrgAbuseHandle: ISG10-ARIN
OrgAbuseName: IT Security Group
OrgAbusePhone: +1-919-445-9393
OrgAbuseEmail: abuse@unc.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/ISG10-ARIN

OrgTechHandle: SHUED1-ARIN
OrgTechName: Shue, Danny
OrgTechPhone: +1-919-445-0121
OrgTechEmail: dyshue@unc.edu
OrgTechRef: https://rdap.arin.net/registry/entity/SHUED1-ARIN

RNOCHandle: ZU52-ARIN
RNOCName: University of North Carolina
RNOCPhone: +1-919-962-6503
RNOCEmail: hostmaster@unc.edu
RNOCRef: https://rdap.arin.net/registry/entity/ZU52-ARIN

RTechHandle: THAXT2-ARIN
RTechName: Thaxton, Adair
RTechPhone: +1-919-445-0116
RTechEmail: sthaxton@email.unc.edu
RTechRef: https://rdap.arin.net/registry/entity/THAXT2-ARIN

RTechHandle: JG452-ARIN
RTechName: Gogan, James P
RTechPhone: +1-919-445-0123
RTechEmail: gogan@email.unc.edu
RTechRef: https://rdap.arin.net/registry/entity/JG452-ARIN

RTechHandle: SHUED1-ARIN
RTechName: Shue, Danny
RTechPhone: +1-919-445-0121
RTechEmail: dyshue@unc.edu
RTechRef: https://rdap.arin.net/registry/entity/SHUED1-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.
#

Geolocation

ASN Lookup

Librarian.net Domain Name Information

Librarian.net DNS Information

Domain name service records

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Host	A Record	TTL
librarian.net	152.19.134.41	86400

Host	MX Record	Priority	TTL
librarian.net	fb.mail.gandi.net	50	300
librarian.net	spool.mail.gandi.net	10	300

Host	NS Record	TTL
librarian.net	ns.unc.edu	3600
librarian.net	ns2.unc.edu	3600

Host	TXT Record	TTL
librarian.net	v=spf1 include:_mailcust.gandi.net ?all	3600

Librarian.net Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Librarian.net HTML Validation

Librarian.net W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

The “type” attribute is unnecessary for JavaScript resources.

The “type” attribute for the “style” element is not needed and should be omitted.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The “main” role is unnecessary for element “main”.

The “complementary” role is unnecessary for element “aside”.

The “contentinfo” role is unnecessary for element “footer”.

Attribute with the local name “xmlns:dct” is not serializable as XML 1.0.

Attribute with the local name “xmlns:cc” is not serializable as XML 1.0.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Errors:

Bad value “SatPMGMT-0500E_313C” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.

Bad value “MonPMGMT-0500E_313C” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.

Bad value “SatPMGMT-0500E_293C” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Bad value “FriPMGMT-0500E_183C” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.

Bad value “SatPMGMT-0500E_073C” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.

Attribute “xmlns:dct” not allowed here.

Attribute “xmlns:cc” not allowed here.

HTML Validator

Librarian.net Desktop Performance

How Well Librarian.net Performs On Desktops?

Website desktop performance and usability tips

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Speed

67%

Enable compression

Optimize images

Leverage browser caching

Reduce server response time

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

Minify CSS

Minify JavaScript

Updated: 04/05/2017

Librarian.net Mobile Performance

How Optimized Is Librarian.net for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

98%

Size tap targets appropriately

Updated: 04/05/2017

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Librarian.net URL Typos

Most common user URL mistypes for librarian.net

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Total Resources	42
Number of Hosts	10
Static Resources	19
JavaScript Resources	11
CSS Resources	10

CSS	137.7 KBytes
Images	1.1 MBytes
HTML	62.9 KBytes
JavaScript	309.6 KBytes
Other	112.1 KBytes

Total Resources	42
Number of Hosts	10
Static Resources	19
JavaScript Resources	11
CSS Resources	10

CSS	137.4 KBytes
Images	1.3 MBytes
HTML	62.9 KBytes
JavaScript	309.6 KBytes
Other	60.6 KBytes