Donarmstrong.com Don Armstrong

Don Armstrong's blog and web pages. Don Armstrong is a Bioinformatician and Debian Developer currently at the University of Illinois at Urbana-Champai...

Donarmstrong.com Overview

Donarmstrong.com ranking shows that the page is at position 3,888,803 over the world.

In terms of rank-to-traffic ratio, donarmstrong.com has 190 unique users per day, viewing 191 pages. The rank based value of donarmstrong.com is 3,154 USD. Every user makes 1.08 pageviews on average.

Donarmstrong.com boasts a link base consisting of 236 referring domains and 282 external backlinks, as revealed by the data obtained from web network scanning.

Donarmstrong.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in June 07, 2022, donarmstrong.com has an expired SSL certificate issued by Let's Encrypt (expired on September 02, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust donarmstrong.com is a fairly safe domain.

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

Donarmstrong.com Rank Summary

Global Rank

3,888,803

Average Load Time

0.00sec

Links In Count

171

Website Value

$2,920

Audience Geography. Where are donarmstrong.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on donarmstrong.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is donarmstrong.com?

Period	Global Rank	Global Rank Delta
past 3 months	3888803	-10794175

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	5321325	-7809694	0	600%	1	-50%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	3293455	-12760519	8	1000%

Donarmstrong.com Website Safety

Overview

Last Updated: 05/09/2025

Overall result - donarmstrong.com 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: 03/21/2025

donarmstrong.com is safe.

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

Google Safe Search

Last Updated: 09/25/2017

donarmstrong.com 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: 01/10/2019

donarmstrong.com 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: 04/05/2021

donarmstrong.com is safe.

McAfee assesses donarmstrong.com 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 donarmstrong.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/13/2019

donarmstrong.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	www.donarmstrong.net
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	06/04/2022
Expiration	09/02/2022
Signed	Certificate is not self signed
Additional Domains	donarmstrong.com donarmstrong.net donarmstrong.org rmstrong.net rmstrong.org www.donarmstrong.com www.donarmstrong.net www.donarmstrong.org

Donarmstrong.com Rank History

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

Donarmstrong.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 63949

ASN Title: LINODE-AP Linode, LLC, US

Last Update: 03/08/2025

#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 63488 - 64197
ASName: IANA-RSVD
ASHandle: AS63488
RegDate: 2013-06-07
Updated: 2013-06-07
Ref: https://rdap.arin.net/registry/autnum/63488

OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 12025 Waterfront Drive
Address: Suite 300
City: Los Angeles
StateProv: CA
PostalCode: 90292
Country: US
RegDate:
Updated: 2012-08-31
Ref: https://rdap.arin.net/registry/entity/IANA

OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: ICANN
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN

OrgTechHandle: IANA-IP-ARIN
OrgTechName: ICANN
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef: https://rdap.arin.net/registry/entity/IANA-IP-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.
#

Donarmstrong.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: DONARMSTRONG.COM
Registry Domain ID: 14150846_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2024-10-27T03:09:18Z
Creation Date: 1999-11-29T04:19:43Z
Registry Expiry Date: 2024-11-29T04:19:43Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: abuse@support.gandi.net
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DONARMSTRONG.COM
Name Server: NS2.DONARMSTRONG.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-28T02:40:19Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Donarmstrong.com HTML Check

HTML Validation Tool

Errors

Bad value “vcs-git” for attribute “rel” on element “link”: The string “vcs-git” is not a registered keyword.

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

Attribute “pubdate” not allowed on element “time” at this point.

Warnings

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

Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).

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

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Donarmstrong.com Desktop Performance

Last tested: 04/09/2019

Desktop Speed

81%

Leverage browser caching

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

Enable compression

Optimize images

Minify CSS

Desktop Resource Breakdown

Total Resources	21
Number of Hosts	3
Static Resources	17
CSS Resources	3

Donarmstrong.com Mobile Insights

Last tested: 04/09/2019

Mobile Usability

63%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

69%

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

Leverage browser caching

Enable compression

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	21
Number of Hosts	3
Static Resources	17
CSS Resources	3

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