Hpcalc.org hpcalc.org - HP Calculator Archive

The largest, best source on the Internet for software for and information about Hewlett Packard's HP Prime, HP 50g, HP 49G, HP 48 series, HP 38G, and ...

Hpcalc.org Overview

Website Overview:

hpcalc.org is a website that serves as a comprehensive source of information and software for the HP48, HP49G, HP38G, and HP28 graphic calculators manufactured by Hewlett Packard. The website is designed to provide users with a centralized platform where they can access a wide range of software and gather information related to these calculators.

The name of the website, hpcalc.org, clearly reflects its purpose and target audience. By including the term "hpcalc" in the domain name, it becomes evident that the website is focused on calculators. The choice of the .ORG top-level domain suggests that hpcalc.org is likely an organization or community-driven platform rather than a commercial entity.

The title of the website, "hpcalc.org - HP48 Software Archive," provides a concise description of its content and functionality. It highlights the fact that the website is primarily dedicated to archiving software specifically for the HP48 calculator model.

In terms of site traffic, hpcalc.org attracts around 366 unique users per day, generating approximately 1793.4 pageviews. These statistics indicate that the website has a respectable level of regular traffic and user engagement.

The estimated value of hpcalc.org is stated as $32,850. This figure reflects the perceived worth of the website, taking into account factors such as its content, traffic, and potential for monetization. It suggests that hpcalc.org is a valuable resource in its niche, which could be beneficial for advertisers and potential investors.

The website is hosted by LINODE-AP Linode, LLC in the United States. This information reveals the hosting provider responsible for ensuring the website's accessibility and performance. The choice of this hosting service provider may indicate a focus on reliable and secure hosting services.

Regarding the website's content, it is essential to determine whether it is family-friendly. The given information does not provide any specific details in this regard. However, considering the subject matter (graphic calculators), it is likely that the site would be deemed family-friendly, as it caters to a broad audience, including students and educators.

According to the Google PageSpeed Insights scores, hpcalc.org achieves a speed score of 82. This indicates that the website performs well in terms of loading speed, which is crucial for user experience and search engine rankings. The given information does not specify the corresponding optimization score or provide any further insights into the website's performance improvements.

Additionally,

Hpcalc.org Rank Summary

Global Rank

358,549

Average Load Time

0.48sec

Links In Count

328

Website Value

$32,850

Audience Geography. Where are hpcalc.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on hpcalc.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is hpcalc.org?

Period	Global Rank	Global Rank Delta
past 3 months	358549	114708
past month	627154	272927
past week	411531	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	275878	47825	16	-17.44%	4.9	40%
30	611701	386432	6	-72.316%	3	-57.637%
7	378392	0	1	0%	3	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	427066	158506	12	-42.31%
30	677657	220976	7	-34.42%
7	449250	0	1	0%

Hpcalc.org Website Safety

Overview

Last Updated: 12/26/2024

Overall result - hpcalc.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

hpcalc.org is safe.

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

Google Safe Search

Last Updated: 03/24/2019

hpcalc.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

hpcalc.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

hpcalc.org is safe.

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

Web of Trust

Last Updated: 01/11/2019

hpcalc.org child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	hpcalc.org
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	06/15/2024
Expiration	09/13/2024
Signed	Certificate is not self signed
Additional Domains	hpcalc.org

Hpcalc.org Rank History

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

Hpcalc.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 63949

ASN Title: LINODE-AP Linode, LLC, US

Last Update: 11/01/2024

#
# 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: 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.
#

Hpcalc.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: hpcalc.org
Registry Domain ID: 1444cb6bb4d449fd92d58d2a594569c9-LROR
Registrar WHOIS Server: http://whois.Register4Less.com
Registrar URL: http://register4less.com
Updated Date: 2024-01-11T23:37:30Z
Creation Date: 1998-06-10T04:00:00Z
Registry Expiry Date: 2025-06-09T04:00:00Z
Registrar: Register4Less, Inc.
Registrar IANA ID: 1082
Registrar Abuse Contact Email: abuse@Register4Less.com
Registrar Abuse Contact Phone: +1.5149056500
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: N/A
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Texas
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
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
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: ns1.r4l.com
Name Server: ns2.r4l.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-16T10:29:33Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
hpcalc.org	173.255.244.176	10800

Host	MX Record	Priority	TTL
hpcalc.org	mail.hpcalc.org	10	10800

Host	NS Record	TTL
hpcalc.org	ns2.r4l.com	10800
hpcalc.org	ns1.r4l.com	10800

Host	TXT Record	TTL
hpcalc.org	v=spf1 mx include:_spf.google.com ~all	10800

ns1.r4l.com
TTL: 10800
Email address: support.register4less.com
Serial: 1658357366
Refresh: 3600
Retry: 1800
Expire: 604800
Minimum: 3600

Hpcalc.org HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Bad value “PICS-Label” for attribute “http-equiv” on element “meta”.

The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.

The “align” attribute on the “img” element is obsolete. Use CSS instead.

The “clear” attribute on the “br” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “font” element is obsolete. Use CSS instead.

The “center” element is obsolete. Use CSS instead.

Warnings

A table row was 1 columns wide, which is less than the column count established by the first row (2).

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

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

Hpcalc.org Desktop Performance

Last tested: 08/07/2015

Desktop Speed

89%

Leverage browser caching

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

Enable compression

Optimize images

Desktop Resource Breakdown

Total Resources	16
Number of Hosts	2
Static Resources	14
CSS Resources	1

Hpcalc.org Mobile Insights

Last tested: 08/07/2015

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

82%

Leverage browser caching

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

Enable compression

Optimize images

Mobile Resource Breakdown

Total Resources	16
Number of Hosts	2
Static Resources	14
CSS Resources	1

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Hpcalc.org hpcalc.org - HP Calculator Archive

The largest, best source on the Internet for software for and information about Hewlett Packard's HP Prime, HP 50g, HP 49G, HP 48 series, HP 38G, and ...

Hpcalc.org Overview

Hpcalc.org Rank Summary

Hpcalc.org Website Safety

Hpcalc.org Rank History

Hpcalc.org Hosting Information

Hpcalc.org Domain Registration and Settings

Hpcalc.org HTML Check

Hpcalc.org Desktop Performance

Hpcalc.org Mobile Insights

Hpcalc.org Similar Audits

Hpcalc.org Common Typos