Nhigham.com Nick Higham – Applied mathematics, software and workflow.

A wordpress blog about applied mathematics, covering research, writing, software and workflow and featuring Emacs, LaTeX, MATLAB and SIAM.

Nhigham.com Overview

Nhigham.com belongs to AUTOMATTIC - Automattic, Inc, US. Check the list of other websites hosted by AUTOMATTIC - Automattic, Inc, US.

In terms of rank-to-traffic ratio, nhigham.com has 2,281 unique users per day, viewing 4,562 pages. The rank based value of nhigham.com is 3,370 USD. Every user makes 2.14 pageviews on average.

Nhigham.com boasts a link base consisting of 279 referring domains and 329 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in June 07, 2020, nhigham.com has an expired SSL certificate issued by Let's Encrypt (expired on August 02, 2020). 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 and Symantec nhigham.com is a fairly safe domain.

Based on Mobile-Friendly test by Google nhigham.com is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Nhigham.com Website Safety

Overview

Last Updated: 11/22/2024

Unknown status.

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: 12/29/2023

nhigham.com is safe.

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

Google Safe Search

Last Updated: 11/22/2024

Not yet checked.

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: 11/19/2019

nhigham.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: 12/07/2020

nhigham.com is safe.

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

Web of Trust

Last Updated: 11/22/2024

nhigham.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	tls.automattic.com
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	05/04/2020
Expiration	08/02/2020
Signed	Certificate is not self signed
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Nhigham.com Rank History

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

Nhigham.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2635

ASN Title: AUTOMATTIC - Automattic, Inc, US

Last Update: 05/03/2024

#
# 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: 2635
ASName: AUTOMATTIC
ASHandle: AS2635
RegDate: 2012-10-01
Updated: 2012-10-01
Ref: https://rdap.arin.net/registry/autnum/2635

OrgName: Automattic, Inc
OrgId: AUTOM-93
Address: 60 29th Street #343
City: San Francisco
StateProv: CA
PostalCode: 94110
Country: US
RegDate: 2011-10-05
Updated: 2018-06-04
Ref: https://rdap.arin.net/registry/entity/AUTOM-93

OrgNOCHandle: NOC12276-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-877-273-8550
OrgNOCEmail: ipadmin@automattic.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12276-ARIN

OrgTechHandle: NOC12276-ARIN
OrgTechName: NOC
OrgTechPhone: +1-877-273-8550
OrgTechEmail: ipadmin@automattic.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC12276-ARIN

OrgAbuseHandle: ABUSE3970-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-877-273-8550
OrgAbuseEmail: abuse@automattic.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3970-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.
#

Nhigham.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: NHIGHAM.COM
Registry Domain ID: 2445566996_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.sawbuck.com
Registrar URL: http://www.wordpress.com
Updated Date: 2023-10-10T15:49:08Z
Creation Date: 2019-10-20T16:17:15Z
Registry Expiry Date: 2024-10-20T16:17:15Z
Registrar: Automattic Inc.
Registrar IANA ID: 1531
Registrar Abuse Contact Email: domainabuse@automattic.com
Registrar Abuse Contact Phone: +1 877 273-3049
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.WORDPRESS.COM
Name Server: NS2.WORDPRESS.COM
Name Server: NS3.WORDPRESS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-11-03T19:22:33Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Nhigham.com HTML Check

HTML Validation Tool

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 first occurrence of ID “recentcomments” was here.

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

The first occurrence of ID “_wpnonce” was here.

Errors

CSS: Parse Error.

CSS: “margin-inline-start”: Property “margin-inline-start” doesn't exist.

CSS: “margin-inline-end”: Property “margin-inline-end” doesn't exist.

CSS: Unknown pseudo-element or pseudo-class “::input-placeholder”.

Attribute “loading” not allowed on element “img” at this point.

Duplicate attribute “href”.

Bad value “ugc external nofollow” for attribute “rel” on element “a”: The string “ugc” is not a registered keyword.

Duplicate ID “recentcomments”.

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

Duplicate ID “_wpnonce”.

The “itemprop” attribute was specified, but the element is not a property of any item.

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Nhigham.com Nick Higham – Applied mathematics, software and workflow.

A wordpress blog about applied mathematics, covering research, writing, software and workflow and featuring Emacs, LaTeX, MATLAB and SIAM.

Nhigham.com Overview

Nhigham.com Website Safety

Nhigham.com Rank History

Nhigham.com Hosting Information

Nhigham.com Domain Registration and Settings

Nhigham.com HTML Check

Nhigham.com Similar Audits

Nhigham.com Common Typos