Lehrmaninstitute.org The Lehrman Institute

Founded by Lewis E Lehrman in 1972 dedicated to public policy, educational and historic research.

Lehrmaninstitute.org Overview

Lehrmaninstitute.org ranking shows that the page is at position 1,618,630 over the world.

In terms of rank-to-traffic ratio, lehrmaninstitute.org has 456 unique users per day, viewing 460 pages. The rank based value of lehrmaninstitute.org is 3,154 USD. Every user makes 1.08 pageviews on average.

Lehrmaninstitute.org boasts a link base consisting of 240 referring domains and 309 external backlinks, as revealed by the data obtained from web network scanning.

Lehrmaninstitute.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in April 24, 2021, lehrmaninstitute.org has an expired SSL certificate issued by cPanel, Inc. (expired on July 10, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by cPanel, Inc..

Based on data from Google Safe Browsing, Google Safe Search and Symantec lehrmaninstitute.org is a fairly safe domain.

According the Mobile-Friendly test by Google lehrmaninstitute.org is nice optimized for mobile devices and tablets.

Lehrmaninstitute.org Rank Summary

Global Rank

1,618,630

Average Load Time

0.00sec

Links In Count

Website Value

$2,920

Audience Geography. Where are lehrmaninstitute.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on lehrmaninstitute.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is lehrmaninstitute.org?

Period	Global Rank	Global Rank Delta
past 3 months	1618630	0
past month	1689819	-5696
past week	1424933	179263

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2288031	0	1	0%	1	0%
30	2187729	-1361	1	-2.44%	1	0%
7	1571823	138447	1	-24.21%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1329182	0	3	0%
30	1465362	-1049	3	-2.44%
7	1280845	183660	3	-24.21%

Lehrmaninstitute.org Website Safety

Overview

Last Updated: 11/29/2024

Overall result - lehrmaninstitute.org is safe.

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Norton Connect Safe

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Google Safe Search

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Google Safe Browsing

Last Updated: 01/09/2019

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Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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lehrmaninstitute.org child safety is unknown.

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SSL Information

SSL Checker Tool

Domain	lehrmaninstitute.org
Issuer Organization	cPanel, Inc.
Issuer	cPanel, Inc. Certification Authority
Algorithm	RSA-SHA256
Valid form	04/11/2021
Expiration	07/10/2021
Signed	Certificate is not self signed
Additional Domains	lehrmaninstitute.org cpanel.lehrmaninstitute.org cpcalendars.lehrmaninstitute.org cpcontacts.lehrmaninstitute.org mail.lehrmaninstitute.org webdisk.lehrmaninstitute.org webmail.lehrmaninstitute.org www.lehrmaninstitute.org

Lehrmaninstitute.org Rank History

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

Lehrmaninstitute.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 33182

ASN Title: DIMENOC - HostDime.com, Inc., US

Last Update: 03/16/2024

#
# 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: 33182
ASName: DIMENOC
ASHandle: AS33182
RegDate: 2004-10-20
Updated: 2012-07-24
Ref: https://rdap.arin.net/registry/autnum/33182

OrgName: HostDime.com, Inc.
OrgId: DIMEN-6
Address: 2603 Challenger Tech CT
Address: Suite 140
City: Orlando
StateProv: FL
PostalCode: 32826
Country: US
RegDate: 2004-06-30
Updated: 2017-01-28
Comment: Reassignment information for this block is
Comment: available at rwhois.dimenoc.com port 4321
Ref: https://rdap.arin.net/registry/entity/DIMEN-6

ReferralServer: rwhois://rwhois.dimenoc.com:4321

OrgAbuseHandle: ABUSE796-ARIN
OrgAbuseName: Abuse Group
OrgAbusePhone: +1-407-756-1126
OrgAbuseEmail: abuse@dimenoc.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE796-ARIN

OrgTechHandle: NETWO742-ARIN
OrgTechName: Network Engineers
OrgTechPhone: 407-756-1126
OrgTechEmail: network@dimenoc.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO742-ARIN

RTechHandle: NETWO742-ARIN
RTechName: Network Engineers
RTechPhone: 407-756-1126
RTechEmail: network@dimenoc.com
RTechRef: https://rdap.arin.net/registry/entity/NETWO742-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.
#

%rwhois V-1.5:0000a0:00 rwhois.dimenoc.com (by HostDime.com, Inc. v0.1)
%error 230 No Objects Found

Lehrmaninstitute.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: lehrmaninstitute.org
Registry Domain ID: 7539f0d55dde4fa1b340c335b10e3c02-LROR
Registrar WHOIS Server: http://whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2023-06-07T16:24:23Z
Creation Date: 1999-12-22T17:36:48Z
Registry Expiry Date: 2023-12-22T17:36:48Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Domains By Proxy, LLC
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Arizona
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
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
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: ns27.domaincontrol.com
Name Server: ns28.domaincontrol.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-08-21T22:59:18Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Lehrmaninstitute.org HTML Check

HTML Validation Tool

Errors

The character encoding was not declared. Proceeding using “windows-1252”.

Quirky doctype. Expected “<!DOCTYPE html>”.

Stray doctype.

Stray start tag “html”.

Start tag “head” seen but an element of the same type was already open.

Changing character encoding “utf-8” and reparsing.

Changing encoding at this point would need non-streamable behavior.

Warnings

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

Lehrmaninstitute.org Desktop Performance

Last tested: 03/03/2019

Desktop Speed

73%

Optimize images

Leverage browser caching

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

Enable compression

Minify CSS

Desktop Resource Breakdown

Total Resources	31
Number of Hosts	2
Static Resources	27
JavaScript Resources	1
CSS Resources	1

Lehrmaninstitute.org Mobile Insights

Last tested: 03/03/2019

Mobile Usability

63%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Avoid plugins

Mobile Speed

71%

Leverage browser caching

Optimize images

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

Enable compression

Minify CSS

Mobile Resource Breakdown

Total Resources	31
Number of Hosts	2
Static Resources	27
JavaScript Resources	1
CSS Resources	1

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Lehrmaninstitute.org The Lehrman Institute

Founded by Lewis E Lehrman in 1972 dedicated to public policy, educational and historic research.

Lehrmaninstitute.org Overview

Lehrmaninstitute.org Rank Summary

Lehrmaninstitute.org Website Safety

Lehrmaninstitute.org Rank History

Lehrmaninstitute.org Hosting Information

Lehrmaninstitute.org Domain Registration and Settings

Lehrmaninstitute.org HTML Check

Lehrmaninstitute.org Desktop Performance

Lehrmaninstitute.org Mobile Insights

Lehrmaninstitute.org Similar Audits

Lehrmaninstitute.org Common Typos