Persquaremile.com Per Square Mile

A blog about density, by Tim De Chant.

Persquaremile.com Overview

Persquaremile.com belongs to AMAZON-02 - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

In terms of rank-to-traffic ratio, persquaremile.com has 6,858 unique users per day, viewing 27,431 pages. The rank based value of persquaremile.com is 41,990 USD. Every user makes 4.32 pageviews on average.

Persquaremile.com boasts a link base consisting of 419 referring domains and 523 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in August 17, 2024, persquaremile.com has a valid and up-to-date SSL certificate issued by Amazon , certificate expiration date: November 14, 2024. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Amazon.

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

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

Persquaremile.com Website Safety

Overview

Last Updated: 11/11/2024

Overall result - persquaremile.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: 02/18/2024

persquaremile.com is safe.

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

Google Safe Search

Last Updated: 10/25/2019

persquaremile.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: 01/09/2019

persquaremile.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: 02/16/2021

persquaremile.com is safe.

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

Web of Trust

Last Updated: 01/12/2019

persquaremile.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	persquaremile.com
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M03
Algorithm	RSA-SHA256
Valid form	10/17/2023
Expiration	11/14/2024
Signed	Certificate is not self signed
Additional Domains	persquaremile.com www.persquaremile.com

Persquaremile.com Rank History

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

Persquaremile.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

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

Last Update: 03/05/2024

#
# 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.
#

Persquaremile.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: PERSQUAREMILE.COM
Registry Domain ID: 1630775622_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2021-11-17T07:36:35Z
Creation Date: 2010-12-17T15:51:20Z
Registry Expiry Date: 2022-12-17T15:51:20Z
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.6613102107
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.REGISTRAR-SERVERS.COM
Name Server: DNS2.REGISTRAR-SERVERS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-23T19:45:21Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Persquaremile.com HTML Check

HTML Validation Tool

Errors

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

Duplicate attribute “type”.

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

The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.

Bad value “http://twitter.com/home?status=8 Cities That Show You What the Future Will Look Like https://persquaremile.com/2015/09/29/8-cities-show-future-will-look-like/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=How Humans Can Win the Race Against the Machines https://persquaremile.com/2015/09/29/humans-can-win-race-machines/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=When all Japan's a Tokyo suburb https://persquaremile.com/2015/06/10/when-all-japans-a-tokyo-suburb/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=Tree Project Aims to Put the Oak Back in Oakland https://persquaremile.com/2015/06/10/tree-project-aims-to-put-the-oak-back-in-oakland/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.

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

Bad value “http://twitter.com/home?status=The arcology of Whittier, Alaska https://persquaremile.com/2015/03/26/the-arcology-of-whittier-alaska/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=A brief history of recycling https://persquaremile.com/2015/03/16/a-brief-history-of-recycling/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=Syria After Four Years of Mayhem https://persquaremile.com/2015/03/12/syria-after-four-years-of-mayhem/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=Why Apple will make a car—and probably a lot more https://persquaremile.com/2015/02/27/apple-car/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=Life is Flourishing in the Iron Curtain's Death Zone https://persquaremile.com/2015/02/25/life-is-flourishing-in-the-iron-curtains-death-zone/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=When we'll run out of oil https://persquaremile.com/2015/02/20/when-well-run-out-of-oil/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=Blizzard cut Massachusetts carbon emissions by 32% https://persquaremile.com/2015/01/28/driving-ban/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status='Year's best satellite images' https://persquaremile.com/2014/12/10/years-best-satellite-images/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=Summer jobs keep kids out of trouble https://persquaremile.com/2014/12/08/summer-jobs-keep-kids-out-of-trouble/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://twitter.com/home?status=Turbolifts close to reality https://persquaremile.com/2014/12/05/turbolifts-close-to-reality/ via @PerSquareMile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Duplicate ID “searchform”.

Warnings

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

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

Empty heading.

The first occurrence of ID “searchform” was here.

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

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Persquaremile.com Desktop Performance

Last tested: 10/29/2019

Desktop Speed

87%

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

Leverage browser caching

Optimize images

Minify CSS

Minify JavaScript

Enable compression

Desktop Resource Breakdown

Total Resources	59
Number of Hosts	20
Static Resources	28
JavaScript Resources	24
CSS Resources	6

Persquaremile.com Mobile Insights

Last tested: 10/12/2015

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

73%

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

Leverage browser caching

Minify JavaScript

Optimize images

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	78
Number of Hosts	33
Static Resources	43
JavaScript Resources	39
CSS Resources	10

Persquaremile.com Common Typos

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Persquaremile.com Per Square Mile

A blog about density, by Tim De Chant.

Persquaremile.com Overview

Persquaremile.com Website Safety

Persquaremile.com Rank History

Persquaremile.com Hosting Information

Persquaremile.com Domain Registration and Settings

Persquaremile.com HTML Check

Persquaremile.com Desktop Performance

Persquaremile.com Mobile Insights

Persquaremile.com Similar Audits

Persquaremile.com Common Typos