Calc101.com Wolfram|Alpha: Computational Intelligence

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Calc101.com Overview

Calc101.com ranking shows that the page is at position 0 over the world.

Calc101.com hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of calc101.com users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on WOLFRAM-AS - Wolfram Research, Inc., US servers.

In terms of rank-to-traffic ratio, calc101.com has 1,630 unique users per day, viewing 3,292 pages. The rank based value of calc101.com is 2,333 USD. Every user makes 2.16 pageviews on average.

Calc101.com boasts a link base consisting of 234 referring domains and 287 external backlinks, as revealed by the data obtained from web network scanning.

Calc101.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in October 16, 2023, calc101.com has an expired SSL certificate issued by GoDaddy.com, Inc. (expired on January 09, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GoDaddy.com, Inc..

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust calc101.com is a fairly safe domain.

According the Mobile-Friendly test by Google calc101.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Calc101.com Rank Summary

Global Rank

Average Load Time

0.70sec

Links In Count

210

Website Value

$2,160

Audience Geography. Where are calc101.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on calc101.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is calc101.com?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Calc101.com Website Safety

Overview

Last Updated: 07/07/2024

Overall result - calc101.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: 04/01/2024

calc101.com is safe.

Norton ConnectSafe evaluates calc101.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 12/30/2016

calc101.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

calc101.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: 03/02/2021

calc101.com is safe.

McAfee assesses calc101.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 calc101.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

calc101.com child safety is very good.

The WOT calculates reputation of the calc101.com. This reputation system receives ratings from users and information from third-party sources, assesses the calc101.com for safety features and confirms, whether calc101.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	redirect-ssl.wolfram.com
Issuer Organization	GoDaddy.com, Inc.
Issuer	Go Daddy Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	01/09/2023
Expiration	01/09/2024
Signed	Certificate is not self signed
Additional Domains	media.wolfram.co.uk 1-800-wolfram.com wolframresearch.com wolframdatasummit.org calccenter.com www.wolframconsulting.org support.wolfram.co.uk wolframscript.com stephen-wolfram.com www.stevenwolfram.net wolframdemonstrations.com www.wolfram-research.org www.wri.com wolframdemonstration.org stephenwolfram.org www.wolframdemonstration.com wolfram-research.com redirect-ssl.wolfram.com www.redirect-ssl.wolfram.com homeworkday.org swolfram.org thespikeyspot.com user.wolfram.co.uk wolframdemonstrations.org www.stephen-wolfram.net www.stephen-wolfram.com wolframdatasummit.com www.wolframcore.com wolframresearch.org www.homeworkday.com stephen-wolfram.net calculationcenter.com www.swolfram.org wolframcode.com www.wolframdemonstrations.com spikeyspot.com wolframconsulting.com codespace.wolfram.com www.wolframconsulting.com www.wolframdemos.com homeworkday.com www.homeworkday.org reference.wolfram.co.uk www.wolfram.co.uk wolframalpha.jp wolfram-research.net computationalknowledge.org.uk www.wolframalpha.jp www.stephenwolfram.net www.wolframdemos.org wolframgroup.org stevewolfram.com wolframcore.com www.wolframdatasummit.org wolframdemonstration.com fonts.wolfram.com wolframresearch.net www.wolfram-research.net stevenwolfram.com wolfram-research.org swolfram.com www.stevewolfram.com www.1-800-wolfram.com www.wolframdemonstration.org www.wolframgroup.com calc101.com www.wolframresearch.net www.wolframgroup.org wri.com www.calccenter.com www.calculationcenter.com www.stephen-wolfram.org wolframgroup.com www.swolfram.net stevenwolfram.org www.stevenwolfram.org swolfram.net training.wolfram.co.uk stephenwolfram.net www.swolfram.com www.calc101.com www.wolframresearch.org www.wolframdemonstrations.org wolframdemos.com wolframconsulting.org stevenwolfram.net store.wolfram.co.uk www.stephenwolfram.org www.wolfram-research.com www.stevenwolfram.com www.computationalknowledge.org.uk wolframdemos.org www.wolframresearch.com www.wolframdatasummit.com wolframcorp.com stephen-wolfram.org partnerships.wolfram.co.uk

Calc101.com Rank History

Alexa Rank shows how popular calc101.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If calc101.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 calc101.com and pageviews on calc101.com over the past 3 months.

Calc101.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 11106

ASN Title: WOLFRAM-AS - Wolfram Research, Inc., US

Last Update: 10/15/2023

#
# 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: 11106
ASName: WOLFRAM-AS
ASHandle: AS11106
RegDate: 1998-04-08
Updated: 2014-04-01
Ref: https://rdap.arin.net/registry/autnum/11106

OrgName: Wolfram Research, Inc.
OrgId: WOLFRA
Address: 100 Trade Center Drive
City: Champaign
StateProv: IL
PostalCode: 61820
Country: US
RegDate: 1990-05-15
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/WOLFRA

OrgAbuseHandle: NETAD43-ARIN
OrgAbuseName: netadmin
OrgAbusePhone: +1-217-398-0700
OrgAbuseEmail: netadmin@wolfram.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETAD43-ARIN

OrgTechHandle: NETAD43-ARIN
OrgTechName: netadmin
OrgTechPhone: +1-217-398-0700
OrgTechEmail: netadmin@wolfram.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETAD43-ARIN

RTechHandle: MILLE520-ARIN
RTechName: Miller, Ken
RTechPhone: +1-217-398-0700
RTechEmail: kmiller@wolfram.com
RTechRef: https://rdap.arin.net/registry/entity/MILLE520-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.
#

Calc101.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CALC101.COM
Registry Domain ID: 12863447_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2019-11-02T03:41:25Z
Creation Date: 1999-11-12T23:26:54Z
Registry Expiry Date: 2021-11-12T23:26:54Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: WRI-DNS0.WOLFRAM.COM
Name Server: WRI-DNS1.WOLFRAM.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-06-04T19:42:41Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
calc101.com	140.177.205.54	86400

Host	MX Record	Priority	TTL
calc101.com	mx1.wolfram.com	10	86400
calc101.com	mx2.wolfram.com	10	86400

Host	NS Record	TTL
calc101.com	wri-dns1.wolfram.com	86400
calc101.com	wri-dns0.wolfram.com	86400

Host	TXT Record	TTL

calc101.com
TTL: 86400
Email address: postmaster.wolfram.com
Serial: 2004041530
Refresh: 86400
Retry: 21600
Expire: 604800
Minimum: 50400

Calc101.com HTML Check

HTML Validation Tool

Errors

Legacy doctype. Expected “<!DOCTYPE html>”.

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

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

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

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

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

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

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

No “p” element in scope but a “p” end tag seen.

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

Stray end tag “font”.

Calc101.com Desktop Performance

Last tested: 09/19/2015

Desktop Speed

95%

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

Leverage browser caching

Enable compression

Minify CSS

Desktop Resource Breakdown

Total Resources	4
Number of Hosts	1
Static Resources	3
CSS Resources	1

Calc101.com Mobile Insights

Last tested: 06/28/2019

Mobile Usability

100%

Mobile Speed

44%

Avoid landing page redirects

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

Enable compression

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	55
Number of Hosts	6
Static Resources	46
JavaScript Resources	7
CSS Resources	6

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Calc101.com Wolfram|Alpha: Computational Intelligence

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutriti...

Calc101.com Overview

Calc101.com Rank Summary

Calc101.com Website Safety

Calc101.com Rank History

Calc101.com Hosting Information

Calc101.com Domain Registration and Settings

Calc101.com HTML Check

Calc101.com Desktop Performance

Calc101.com Mobile Insights

Calc101.com Similar Audits

Calc101.com Common Typos