Practical.engineering Practical Engineering

Entertaining, educational engineering projects and topics by Grady Hillhouse.

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Last Checked: 12/23/2024

Practical.engineering traffic estimate is about 7,518 unique visitors and 30,072 pageviews per day. The approximated value of practical.engineering is 45,360 USD. Every unique visitor makes about 4 pageviews on average.

practical.engineering is hosted by SQUARESPACE - Squarespace, Inc., US. See the list of other websites hosted by SQUARESPACE - Squarespace, Inc., US.

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During the last check (May 16, 2021) practical.engineering has an expired SSL certificate issued by Let's Encrypt (expired on August 03, 2021), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search and Symantec practical.engineering is pretty a safe domain.

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Practical.engineering Safety Information

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Updated: 12/23/2024

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Safe

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Practical.engineering SSL Information

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Domain	practical.engineering
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	05/05/2021
Expiration	08/03/2021
Signed	Certificate is not self signed
Additional Domains	practical.engineering

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Practical.engineering ASN Information

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ASN ID: 53831

ASN Title: SQUARESPACE - Squarespace, Inc., US

Updated: 03/19/2024

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Practical.engineering DNS Information

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A

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Practical.engineering Whois Information

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Raw WHOIS data:

Domain Name: practical.engineering
Registry Domain ID: 7e5fac5fee584d5faa232d384c74e65f-DONUTS
Registrar WHOIS Server: whois.tucows.com
Registrar URL: http://www.tucows.com
Updated Date: 2022-12-24T14:32:49Z
Creation Date: 2016-01-19T19:22:37Z
Registry Expiry Date: 2028-01-19T19:22:37Z
Registrar: Tucows Domains Inc.
Registrar IANA ID: 69
Registrar Abuse Contact Email: domainabuse@tucows.com
Registrar Abuse Contact Phone: 416.535.0123x1283
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
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Registrant Organization: Contact Privacy Inc. Customer 0142170046
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Registrant Country: CA
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Name Server: ns1.hover.com
Name Server: ns2.hover.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-10-10T02:01:25Z

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Practical.engineering HTML Validation

Practical.engineering W3C HTML Markup Validation

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Errors:

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:fb” not allowed here.

Attribute “xmlns:website” not allowed here.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad value “bookmark” for attribute “role” on element “a”.

Element “img” is missing required attribute “src”.

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

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

Warnings:

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.

Attribute with the local name “xmlns:website” is not serializable as XML 1.0.

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).

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Practical.engineering Desktop Performance

How Well Practical.engineering Performs On Desktops?

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Speed
Resource Breakdown

Speed

80%

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

Optimize images

Prioritize visible content

Updated: 06/18/2017

Practical.engineering Mobile Performance

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Usability
Speed
Resource Breakdown

Usability

100%

Updated: 06/18/2017

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Total Resources	43
Number of Hosts	5
Static Resources	25
JavaScript Resources	5
CSS Resources	2

CSS	468.6 KBytes
Images	586.7 KBytes
HTML	118.2 KBytes
JavaScript	1.2 MBytes
Other	306.8 KBytes

Total Resources	44
Number of Hosts	5
Static Resources	25
JavaScript Resources	5
CSS Resources	2

CSS	468.6 KBytes
Images	1.2 MBytes
HTML	127.7 KBytes
JavaScript	1.2 MBytes
Other	306.8 KBytes