Castlelearning.com Academic support for K-12 available for all classrooms Castle Software, Inc

Our academic support and affordable curriculum empowers teachers and students everyday.

Castlelearning.com Overview

Castlelearning.com ranking shows that the page is at position 76,614 over the world, while the bulk of its audience is from United States, where it ranks 14,095.

In terms of rank-to-traffic ratio, castlelearning.com has 1,986 unique users per day, viewing 9,227 pages. The rank based value of castlelearning.com is 160,834 USD. Every user makes 4.97 pageviews on average.

Castlelearning.com boasts a link base consisting of 242 referring domains and 283 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in October 10, 2024, castlelearning.com has an expired SSL certificate issued by Google Trust Services (expired on November 13, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Google Trust Services.

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

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

Castlelearning.com Rank Summary

Global Rank

76,614

Average Load Time

1.32sec

Links In Count

227

Website Value

$148,920

Audience Geography. Where are castlelearning.com visitors located?

Country	Visitors
United States US	99.9%
Other	0.1%

Country	Pageviews
United States US	100%

Country	Rank
United States US	14095

Where do visitors go on castlelearning.com?

Subdomain	Pageviews
cl.castlelearning.com	93.95%
castlelearning.com	5.9%
other	0.16%

Subdomain	Pageviews per User
cl.castlelearning.com	4.3
castlelearning.com	1.1

Subdomain	Reach
cl.castlelearning.com	98.78%
castlelearning.com	23.66%

How popular is castlelearning.com?

Period	Global Rank	Global Rank Delta
past 3 months	76614	3486
past month	83073	8813
past week	73534	-24594
yesterday	70144	-57905

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	62517	2767	99	-2.39%	4.6	0.9%
30	67555	6947	9	-11.47%	4.5	-0.655%
7	61820	-21818	1	43%	4.4	3%
1	70560	-27280	95	40%	3	-30.57%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	88427	4013	8	-3.24%
30	96114	10314	74	-10.8%
7	84926	-27996	85	40%
1	84037	-76332	10	100%

Castlelearning.com Website Safety

Overview

Last Updated: 12/25/2024

Overall result - castlelearning.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: 03/24/2024

castlelearning.com is safe.

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

Google Safe Search

Last Updated: 11/02/2016

castlelearning.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

castlelearning.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: 02/24/2021

castlelearning.com is safe.

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

Web of Trust

Last Updated: 01/10/2019

castlelearning.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	castlelearning.com
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	08/15/2024
Expiration	11/13/2024
Signed	Certificate is not self signed
Additional Domains	castlelearning.com *.castlelearning.com

Castlelearning.com Rank History

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

Castlelearning.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 11/09/2024

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Castlelearning.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CASTLELEARNING.COM
Registry Domain ID: 74014618_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.amazon.com
Registrar URL: http://registrar.amazon.com
Updated Date: 2024-05-25T22:50:44Z
Creation Date: 2001-06-29T13:53:03Z
Registry Expiry Date: 2025-06-29T13:53:03Z
Registrar: Amazon Registrar, Inc.
Registrar IANA ID: 468
Registrar Abuse Contact Email: trustandsafety@support.aws.com
Registrar Abuse Contact Phone: +1.2024422253
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: PAUL.NS.CLOUDFLARE.COM
Name Server: ZARA.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-12-17T20:25:03Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Castlelearning.com HTML Check

HTML Validation Tool

Errors

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

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

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

Duplicate ID “hs-cta-wrapper-ececdd20-f645-450f-9081-86d977555980”.

Duplicate ID “hs-cta-ececdd20-f645-450f-9081-86d977555980”.

Duplicate ID “hs-cta-img-ececdd20-f645-450f-9081-86d977555980”.

Duplicate ID “hubspot-author_data”.

Element “h3” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

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

An element with “role=menuitem” must be contained in, or owned by, an element with “role=menubar” or “role=menu”.

Warnings

The first occurrence of ID “hs-cta-wrapper-ececdd20-f645-450f-9081-86d977555980” was here.

The first occurrence of ID “hs-cta-ececdd20-f645-450f-9081-86d977555980” was here.

The first occurrence of ID “hs-cta-img-ececdd20-f645-450f-9081-86d977555980” was here.

The first occurrence of ID “hubspot-author_data” was here.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Castlelearning.com Desktop Performance

Last tested: 08/27/2019

Desktop Speed

84%

Avoid landing page redirects

Leverage browser caching

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

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	126
Number of Hosts	28
Static Resources	78
JavaScript Resources	44
CSS Resources	3

Castlelearning.com Mobile Insights

Last tested: 10/14/2016

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

70%

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

Leverage browser caching

Enable compression

Minify HTML

Mobile Resource Breakdown

Total Resources	66
Number of Hosts	13
Static Resources	56
JavaScript Resources	13
CSS Resources	6

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Castlelearning.com Academic support for K-12 available for all classrooms Castle Software, Inc

Our academic support and affordable curriculum empowers teachers and students everyday.

Castlelearning.com Overview

Castlelearning.com Rank Summary

Castlelearning.com Website Safety

Castlelearning.com Rank History

Castlelearning.com Hosting Information

Castlelearning.com Domain Registration and Settings

Castlelearning.com HTML Check

Castlelearning.com Desktop Performance

Castlelearning.com Mobile Insights

Castlelearning.com Similar Audits

Castlelearning.com Common Typos