Lindahall.org Where Science Lives - Linda Hall Library

A leading independent science research library, the Linda Hall Library brings science, engineering, and technology to life in new and relevant ways.

Lindahall.org Overview

/100

User Experience 99/100

Lindahall.org is an academic website that offers research-oriented content in the field of Natural sciences and engineering. The website is named after Linda hall, an entrepreneur and philanthropist who owned a company in the early 20th century. After her death, her estate was used to build the Linda Hall Library in Kansas City, which is considered as one of the top scientific libraries in the United States. The website offers a plethora of resources for researchers, scientists, and students to access current research and information in the fields of physical sciences.

The homepage of the website has a clean and uncluttered design with a simple color scheme of blue and white, which creates an environment that is easy on the eyes. The main navigation menu is located at the top of the page, which makes it easy to access different sections of the website. The homepage also offers easy access to search functionality, current events, and news, and the library’s mission statement. Additionally, the homepage offers different ways to contact the library staff, which encourages community engagement.

The site is hosted on Fastly servers, which offers fast load times and reliable uptime. Additionally, the site is secured with an SSL issued by GoDaddy.com, Inc., which encrypts user data, ensuring a safe and secure environment. The site scores reasonably well on Google's PageSpeed Insights, coming in at 67/100 for speed and 99/100 for user experience. While there is still room for improvement in terms of speed optimization, the site provides a seamless and fast browsing experience.

The website’s content is focused primarily on scientific research; hence, it is suitable for individuals who have an interest in this field. The website offers resources such as publications, online exhibitions, scientific interviews, and lectures, which is designed with the aim of creating an academic ecosystem that facilitates the exchange of ideas. The content is organized into categories, making it easier for visitors to find relevant information.

Overall, lindahall.org is an outstanding resource hub for natural science and engineering enthusiasts. The website boasts a clear and user-friendly interface, making it easy for researchers, scholars, students, and the general public to access content seamlessly. The website's focus on current scientific research and technical advancements allows the site to stay relevant, and the community engagement aspect encourages participation from visitors, making it a dynamic platform.

Lindahall.org Rank Summary

Global Rank

914,065

Average Load Time

0.71sec

Links In Count

486

Website Value

$5,846

Audience Geography. Where are lindahall.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on lindahall.org?

Subdomain	Pageviews
lindahall.org	59.52%
other	40.48%

Subdomain	Pageviews per User
lindahall.org	1

Subdomain	Reach
lindahall.org	59.52%

How popular is lindahall.org?

Period	Global Rank	Global Rank Delta
past 3 months	914065	482382
past month	1169380	-203276
past week	1076130	-1693610

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1349536	708818	2	-63.095%	1.2	-12.12%
30	1598775	-128523	1	10%	1	-18.7%
7	1286068	-1485120	1	3000%	1	-1.96%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	770721	398887	56	-57.968%
30	985938	-254028	5	40%
7	898593	-1870385	6	3000%

Lindahall.org Website Safety

Overview

Last Updated: 12/25/2024

Overall result - lindahall.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: 03/30/2024

lindahall.org is safe.

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

Google Safe Search

Last Updated: 03/17/2019

lindahall.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

lindahall.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: 03/01/2021

lindahall.org is safe.

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

Web of Trust

Last Updated: 01/11/2019

lindahall.org child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	lindahall.org
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	09/28/2024
Expiration	12/27/2024
Signed	Certificate is not self signed
Additional Domains	lindahall.org www.lindahall.org

Lindahall.org Rank History

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

Lindahall.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 10/28/2024

#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

Lindahall.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: lindahall.org
Registry Domain ID: b78b552175dc49da841fe951140bea9c-LROR
Registrar WHOIS Server: http://whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2024-06-22T01:48:49Z
Creation Date: 1999-08-31T18:43:19Z
Registry Expiry Date: 2025-08-31T18:43:19Z
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
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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: ns3-06.azure-dns.org
Name Server: ns1-06.azure-dns.com
Name Server: ns2-06.azure-dns.net
Name Server: ns4-06.azure-dns.info
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-11T05:41:59Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
lindahall.org	204.56.7.200	38400

Host	MX Record	Priority	TTL
lindahall.org	lindahall-org.mail.protection.outlook.com	1	38400

Host	NS Record	TTL
lindahall.org	ns1.lindahall.org	38400

Host	TXT Record	TTL
lindahall.org	DlnElZexRwQgynWj0PsZq7GWxoK8oXcYvfP41aoy0IuQhYDwY/dKACV6O1jApRE5nCAIRbM0LJHJnWGRrMyljQ==	38400
lindahall.org	v=spf1 mx ip4:64.74.237.230 ip4:64.74.237.231 ip4:216.147.212.20 ip4:216.147.212.21 ip4:216.147.212.22 ip4:216.147.212.23 ip4:204.56.7.15 ip4:216.234.123.86 include:spf.protection.outlook.com include:_spf.z2systems.com ~all	38400

ns1.lindahall.org
TTL: 38400
Email address: support.lindahall.org
Serial: 1064002985
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 38400

Lindahall.org HTML Check

HTML Validation Tool

Errors

Bad value “” for attribute “href” on element “link”: Must be non-empty.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Bad value “https://theeventscalendar.com/” for attribute “rel” on element “link”: The string “https://theeventscalendar.com/” is not a registered keyword.

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)

Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Lindahall.org Desktop Performance

Last tested: 09/20/2015

Desktop Speed

46%

Enable compression

Optimize images

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

Leverage browser caching

Minify JavaScript

Minify CSS

Reduce server response time

Minify HTML

Desktop Resource Breakdown

Total Resources	45
Number of Hosts	6
Static Resources	15
JavaScript Resources	12
CSS Resources	13

Lindahall.org Mobile Insights

Last tested: 06/29/2019

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

67%

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

Reduce server response time

Optimize images

Leverage browser caching

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	34
Number of Hosts	6
Static Resources	27
JavaScript Resources	9
CSS Resources	10

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Lindahall.org Where Science Lives - Linda Hall Library

A leading independent science research library, the Linda Hall Library brings science, engineering, and technology to life in new and relevant ways.

Lindahall.org Overview

Lindahall.org Rank Summary

Lindahall.org Website Safety

Lindahall.org Rank History

Lindahall.org Hosting Information

Lindahall.org Domain Registration and Settings

Lindahall.org HTML Check

Lindahall.org Desktop Performance

Lindahall.org Mobile Insights

Lindahall.org Similar Audits

Lindahall.org Common Typos