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Khanacademy.org Khan Academy | Free Online Courses, Lessons & Practice

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Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.53 sec.
Last Checked: 04/01/2020

Over the time khanacademy.org has been ranked as high as 225 in the world, while most of its traffic comes from United States, where it reached as high as 230 position.

Khanacademy.org receives about 464,215 unique visitors and 1,615,468 pageviews per day. The estimated value of khanacademy.org is 21,221,100 USD. Each unique visitor makes about 3.48 pageviews on average.

Khanacademy.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

At the time of the last check (November 28, 2019) khanacademy.org has an expired wildcard SSL certificate issued by GoDaddy.com, Inc. (expired on November 18, 2020). Check other websites using SSL certificates issued by GoDaddy.com, Inc..

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust khanacademy.org is quite a safe domain.

Mobile-Friendly test indicates that khanacademy.org is well optimized for mobile and tablet devices, however website page loading time could be improved.

Global Rank
423
Average Load Time
2.61sec
Links In Count
7,243
Website Value
$21.2 M
Overview
Last Updated: 11/24/2020
Overall result - "khanacademy.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: 08/05/2020
khanacademy.org is safe.

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

Google Safe Search
Last Updated: 01/08/2018
khanacademy.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: 08/11/2020
Malware not found at "khanacademy.org".
"khanacademy.org" is not a phishing page.
"khanacademy.org" does not install unwanted software.
"khanacademy.org" does not contain harmfull applications.
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: 02/21/2020
khanacademy.org is safe.

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

Web of Trust
Last Updated: 01/13/2019
khanacademy.org child safety isvery good.

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

SSL Information
Domain *.khanacademy.org
Issuer OrganizationGoDaddy.com, Inc.
Issuer Go Daddy Secure Certificate Authority - G2
Algorithm RSA-SHA256
Valid form 10/14/2018
Expiration 11/18/2020
SignedCertificate is not self signed
Additional Domains *.khanacademy.org
khanacademy.org
Server Location

Not Found

ASN Information

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 10/09/2020

#
# 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.
#

WHOIS

Domain Name: KHANACADEMY.ORG
Registry Domain ID: D118495620-LROR
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2019-03-15T14:46:57Z
Creation Date: 2006-03-14T22:24:02Z
Registry Expiry Date: 2024-03-14T22:24:02Z
Registrar Registration Expiration Date:
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Reseller:
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
Registrant Organization: Khan Academy
Registrant State/Province: California
Registrant Country: US
Name Server: NS-1489.AWSDNS-58.ORG
Name Server: NS-125.AWSDNS-15.COM
Name Server: NS-1664.AWSDNS-16.CO.UK
Name Server: NS-798.AWSDNS-35.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2020-04-04T00:51:01Z

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
NON-DOCUMENT-ERROR

Last tested: 06/12/2016

Desktop
Desktop Speed
85%
Desktop Resource Breakdown
Total Resources38
Number of Hosts9
Static Resources33
JavaScript Resources19
CSS Resources4

Last tested: 12/02/2019

Mobile
Mobile Usability
100%
Mobile Speed
46%
Mobile Resource Breakdown
Total Resources133
Number of Hosts12
Static Resources114
JavaScript Resources87
CSS Resources1
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