khanacademy.org
Khan Academy | Free Online Courses, Lessons & Practice
Last update: . khanacademy.org is a safe website about "Khan Academy Free Online Courses Lessons & Practice in science_and_education/education category. The server is running at 151.101.1.42 ip address and there is a secure connection certificate between the website and the visitor. When we did a security search, no viruses or spam were detected on web page. have daily 1.7M and monthly 50M unique visitors from US, BR, MX, CO, CA and worldwide. According to our financial situation analysis, this website earns an estimated daily $8K, weekly $32K and monthly $225K from online advertising. If you want to buy this domain, you need to revise $1473679. Because the value of the website can range from at least $1023700 to $1923657. The similar & alternative web sites to khanacademy.org.
- Daily Visitor
1.7M - Daily Revenue
$8K - Monthly Visitor
50M - Monthly Revenue
$225K
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⏰ Status: Khanacademy is Down?
From the table below, you can track the service conditions that we have periodically check in relation to the interruptions.
Date | Server Status | Speed |
---|---|---|
2024-09-10 02:22:02 | Online | 0.0118 Second |
2024-09-09 08:22:01 | Online | 0.0167 Second |
2024-09-08 14:23:02 | Online | 0.0135 Second |
2024-09-07 20:23:02 | Online | 0.0133 Second |
2024-09-07 02:24:02 | Online | 0.0125 Second |
2024-09-06 08:22:02 | Online | 0.0126 Second |
2024-09-05 14:23:02 | Online | 0.0135 Second |
2024-09-04 20:23:03 | Online | 0.0138 Second |
2024-09-04 02:24:02 | Online | 0.0129 Second |
2024-09-03 08:24:02 | Online | 0.0147 Second |
2024-09-02 14:25:02 | Online | 0.0137 Second |
2024-09-01 18:47:02 | Online | 0.0157 Second |
2024-09-01 00:48:02 | Online | 0.0146 Second |
2024-08-31 06:47:02 | Online | 0.0145 Second |
2024-08-30 12:48:02 | Online | 0.0139 Second |
2024-08-29 18:47:02 | Online | 0.0188 Second |
2024-08-29 00:48:02 | Online | 0.0274 Second |
2024-08-28 06:48:02 | Online | 0.0125 Second |
2024-08-27 12:49:03 | Online | 0.0274 Second |
2024-08-26 18:46:02 | Online | 0.0233 Second |
Known Searchs
khan academy 1.5Mkhan 65K
khanacademy 50K
kahn academy 31K
khan academy sat 27K
☁ Content Metrics
- grade 4%
- College 3%
- for 3%
- Get 2%
- ready 2%
- school 2%
- and 2%
- the 1%
- See 1%
- all 1%
- Khan 1%
- NEW 1%
- High 1%
- History 1%
- math 1%
- Math 1%
- 8th 1%
- Algebra 1%
- NGSS 1%
- Academy 1%
- %
Website raw text content tells search engines what your web page content is about. The word usage rate is very important and the frequency of words used above 4% is perceived as spam.
☯ Technology Analysis
- Google Tag Manager
- OneTrust
☂ Security Analytics
✇ DNS Records
Record | TLL | Value |
---|---|---|
A | 59 | 52.222.144.61 |
A | 59 | 52.222.144.107 |
A | 59 | 52.222.144.76 |
A | 59 | 52.222.144.119 |
NS | 21599 | ns-125.awsdns-15.com |
NS | 21599 | ns-1489.awsdns-58.org |
NS | 21599 | ns-1664.awsdns-16.co.uk |
NS | 21599 | ns-798.awsdns-35.net |
SOA | 299 | ns-1664.awsdns-16.co.uk awsdns-hostmaster.amazon.com |
MX | 299 | aspmx.l.google.com |
MX | 299 | aspmx2.googlemail.com |
MX | 299 | aspmx3.googlemail.com |
MX | 299 | alt1.aspmx.l.google.com |
MX | 299 | alt2.aspmx.l.google.com |
TXT | 299 | MS=ms10049948 |
TXT | 299 | _globalsign-domain-verification=Ca9ol7KyPTrPtyGjL1BqGx_wv6SymozDmCXhHJveUr |
TXT | 299 | _globalsign-domain-verification=Prrz12gznJzJiHaajX3CnPfpqK6hhLae0miMSZ_BGa |
TXT | 299 | _globalsign-domain-verification=e70UZqvudGByIeilV8oO0gubBZi0P7QLakTxKub-zS |
TXT | 299 | apple-domain-verification=FBF7Yx9o3htFHZ7m |
TXT | 299 | botify-site-verification=sGRcFNKzIkHzx1jtsQ7YkiT8hgWB6RiU |
TXT | 299 | cl_verification=a568671a-6112-4bc5-997d-1f06d8389b2e |
TXT | 299 | facebook-domain-verification=8kvuco8ljlv8t1aedswjypctrp1pk3 |
TXT | 299 | globalsign-domain-verification=qV_5Us2mt6FO1Ig5hnG4kYHESYAxuH5-qZ0cRXC-Ig |
TXT | 299 | google-site-verification=7kTMmLFa8kfzTFffAv659zZAhSvDX5lqnB_yuST-xLY |
TXT | 299 | google-site-verification=JML6gcy7DbE1dA3JB9W4O6EB9uQ8bpOlJTyniVCgd-o |
TXT | 299 | google-site-verification=Jiabx8hC-zV0E8-hAj40dHCY_oWNIvfqkNe7VFnGbCs |
TXT | 299 | google-site-verification=SprWzGYoIdXdFrUCSyBhXJtHzFjE8FAQNlTamgKenhU |
TXT | 299 | google-site-verification=sHrvDlgokhtbjBWsn8Dhu616EFRRv8GD0C1AU4_1gl4 |
TXT | 299 | google-site-verification=y1w1HGdtmQcg92Uy4JtubYkFtDDshCwmDXTFCgjpr-Y |
TXT | 299 | onetrust-domain-verification=4bc2331ed4d24c81b7be278e6e1fb58b |
TXT | 299 | openai-domain-verification=dv-E4EGw5ZIgYd9B3mwA3dPV5zY |
TXT | 299 | spf2.0/pra include:_spf.google.com include:sendgrid.net include:aspmx.sailthru.com -all |
TXT | 299 | v=spf1 include:_spf.google.com include:sendgrid.net include:aspmx.sailthru.com exists:%{i}._spf.mta.salesforce.com include:mail.zendesk.com include:mg-spf.greenhouse.io -all |
ℹ Whois Records
Domain Name: khanacademy.org
Registrar WHOIS Server: http://whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2024-04-28T22:24:16Z
Creation Date: 2006-03-14T22:24:02Z
Registry Expiry Date: 2029-03-14T22:24:02Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse✉godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Registrant Organization: Domains By Proxy, LLC
Registrant State/Province: Arizona
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
>>> Last update of WHOIS database: 2024-05-14T23:41:53Z <<<
☰ Http Headers
content-type | text/html; charset=utf-8 |
---|---|
x-cloud-trace-context | 7572314441b38cc0db8ce1d03e0422e4/1644299488714426912 |
etag | w/"31366-tzwow9ow6k3cvh5a7poadigz370" |
x-frame-options | sameorigin |
x-content-type-options | nosniff |
cache-control | no-store |
accept-ranges | none |
age | 0 |
date | tue, 14 may 2024 23 |
vary | accept-encoding, x-fastly-country, x-ka-has-any-permissions, x-ka-is-e2e, x-ka-is-phantom, x-ka-is-phone, x-ka-is-tablet, x-ka-is-unsupported-browser, x-ka-lang, x-ka-locale, x-ka-locale-status, x-ka-published-content-version, x-ka-region, x-ka-static-version, x-ka-at-post-gateway-proxy-edge |
set-cookie | gae_b_id=!$ui124zw6ig7cztqcagkyoumdmiww3j1rvnbhq2burk0.~sdi1to~1$a2fpzf84mdqznta4ndc0odixmzaymjk3otu5mzy3; path=/; expires=wed, 14 may 2025 23 |
set-cookie | browsing_session_id=_en_bsid_928eddbc-69ba-4059-806a-b107fab00001; expires=wed, 15 may 2024 23 |
set-cookie | browsing_session_expiry=wed, 15 may 2024 00 |
strict-transport-security | max-age=31536000; includesubdomains; preload |
content-encoding | gzip |
✔ Indexing
User-agent: *
Sitemap: https://www.khanacademy.org/sitemap.xml
Disallow: /_ah/
Disallow: /admin/
Disallow: /api/
Disallow: /crash
Disallow: /devadmin/
Disallow: /embed_video
Disallow: /login?continue=*
Disallow: /postlogin
Disallow: /preview/
Disallow: /search
Disallow: /searchtest
Disallow: /settings/linkaccount
Disallow: /khan-labs?step=terms-and-conditions
Disallow: /khan-labs?step=terms-and-conditions-redirect
Disallow: /khan-labs?step=no-birthdate
Disallow: /khan-labs?step=under-age-gate
Disallow: /khan-labs?step=english-only
Disallow: /khan-labs?step=us-only
Disallow: /khan-labs?step=children-over-limit
Disallow: /khan-labs?step=ineligible
Disallow: /khanmigo/checkout?step=terms-and-conditions
Disallow: /khanmigo/checkout?step=terms-and-conditions-redirect
Disallow: /khanmigo/checkout?step=no-birthdate
Disallow: /khanmigo/checkout?step=under-age-gate
Disallow: /khanmigo/checkout?step=english-only
Disallow: /khanmigo/checkout?step=us-only
Disallow: /khanmigo/checkout?step=children-over-limit
Disallow: /khanmigo/checkout?step=ineligible
Disallow: *?qa_expand_key*
⚔ SSL Analytics
Subject | CN = *.ar.khanacademy.org |
---|---|
Issuer | C = BE, O = GlobalSign nv-sa, CN = GlobalSign Atlas R3 DV TLS CA 2023 Q4 |
Version | 2 |
Serial Number | 0170a9a6ddca1868c8af065d0e02c46b |
Signature Algorithm | sha256WithRSAEncryption |
Public Key Algorithm | rsaEncryption |
Subject Alternative Name | DNS:*.ar.khanacademy.org, DNS:*.az.khanacademy.org, DNS:*.bg.khanacademy.org, DNS:*.bn.khanacademy.org, DNS:*.cs.khanacademy.org, DNS:*.da.khanacademy.org, DNS:*.de.khanacademy.org, DNS:*.el.khanacademy.org, DNS:*.es.khanacademy.org, DNS:*.fa-af.khanacademy.org, DNS:*.fa.khanacademy.org, DNS:*.fr.khanacademy.org, DNS:*.gu.khanacademy.org, DNS:*.he.khanacademy.org, DNS:*.hi.khanacademy.org, DNS:*.hu.khanacademy.org, DNS:*.hy.khanacademy.org, DNS:*.id.khanacademy.org, DNS:*.it.khanacademy.org, DNS:*.ja.khanacademy.org, DNS:*.ka.khanacademy.org, DNS:*.kasandbox.org, DNS:*.kastatic.org, DNS:*.khanacademy.org, DNS:*.km.khanacademy.org, DNS:*.kn.khanacademy.org, DNS:*.ko.khanacademy.org, DNS:*.mn.khanacademy.org, DNS:*.ms.khanacademy.org, DNS:*.my.khanacademy.org, DNS:*.nb.khanacademy.org, DNS:*.nl.khanacademy.org, DNS:*.pa.khanacademy.org, DNS:*.pl.khanacademy.org, DNS:*.pt-pt.khanacademy.org, DNS:*.pt.khanacademy.org, DNS:*.ro.khanacademy.org, DNS:*.ru.khanacademy.org, DNS:*.sr.khanacademy.org, DNS:*.sv.khanacademy.org, DNS:*.sw.khanacademy.org, DNS:*.ta.khanacademy.org, DNS:*.te.khanacademy.org, DNS:*.th.khanacademy.org, DNS:*.tr.khanacademy.org, DNS:*.uk.khanacademy.org, DNS:*.ur.khanacademy.org, DNS:*.uz.khanacademy.org, DNS:*.vi.khanacademy.org, DNS:*.xh.khanacademy.org, DNS:*.zero.khanacademy.org, DNS:*.zh.khanacademy.org, DNS:*.zu.khanacademy.org, DNS:content.khanacademy.org, DNS:fastly.kastatic.org, DNS:kasandbox.org, DNS:zero.khanacademy.org |
Key Usage | Digital Signature, Key Encipherment |
Extended Key Usage | TLS Web Server Authentication, TLS Web Client Authentication |
Subject Key Identifier | A7:D3:4D:D1:44:2D:3B:C9:F3:D9:AF:3E:01:84:E7:70:0D:E5:1D:DC |
Certificate Policies | Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/ |
Basic Constraints | CA:FALSE |
Authority Information Access | OCSP - URI:http://ocsp.globalsign.com/ca/gsatlasr3dvtlsca2023q4 CA Issuers - URI:http://secure.globalsign.com/cacert/gsatlasr3dvtlsca2023q4.crt |
Authority Key Identifier | AA:11:71:8F:95:C4:58:98:8B:B1:6E:0F:3B:50:68:24:BC:B8:19:BC |
CRL Distribution Points | Full Name: URI:http://crl.globalsign.com/ca/gsatlasr3dvtlsca2023q4.crl |
CT Precertificate SCTs | Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34: B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74 Timestamp : Nov 11 16:08:29.538 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:19:E5:C3:E7:9B:B3:DF:4E:37:09:52:BE: 6F:D2:A0:D5:AE:37:32:39:5C:2B:BD:60:BE:7C:8D:C2: 48:60:1C:FD:02:21:00:C9:85:3C:9D:6B:9E:F0:15:B7: 74:22:61:DE:C1:DB:92:A6:43:A9:95:D3:F2:FF:95:85: A1:6D:BF:96:45:D8:8C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB: 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73 Timestamp : Nov 11 16:08:29.936 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:62:D2:A9:F5:71:DF:61:AA:03:89:24:EC: 68:FA:76:09:DD:CE:DD:B3:C9:87:15:FB:15:02:36:F1: 53:04:98:44:02:21:00:DB:D1:FC:A4:51:3A:D8:F4:C6: DB:D8:07:E2:52:F7:23:92:96:2E:97:BB:44:64:48:76: 8F:9D:1C:D7:0E:C5:7C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12: ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E Timestamp : Nov 11 16:08:30.142 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:42:3C:B0:50:8B:7C:1F:E3:5A:90:E3:1D: D5:51:32:76:59:D0:F8:3C:19:D8:01:5D:A1:08:72:03: DB:A9:39:CB:02:20:74:B0:D6:55:84:6D:BF:FC:AD:72: 98:49:88:00:35:54:25:28:8A:F9:E8:C7:F5:32:05:8E: E6:2F:9A:41:4E:52 |
Start date | Nov 11 16:08:27 2023 GMT |
Expire date | Dec 12 16:08:26 2024 GMT |
RSA Public Key | 2048 |
rsa(n) |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|
rsa(e) | 10001 |
Signature | 71:0b:4a:58:d3:01:d2:c2:c5:1b:e1:66:4b:d1:46:3c:20:4d:f1:27:75:22:d9:4b:fd:cd:43:7a:60:b5:76:5f:02:51:c3:26:a2:81:46:db:6e:bc:fd:b7:fb:f5:f5:5b:59:5f:33:e5:07:5d:d8:53:f4:8f:b9:15:02:55:75:b7:8f:47:e3:df:91:0b:e1:9d:95:e5:fb:c2:0f:bc:36:c0:5c:a5:55:b9:69:01:d8:0c:25:45:8d:d3:24:42:0c:a4:78:ad:a1:10:3a:73:13:d4:45:05:f3:74:9b:47:94:46:9c:81:64:bf:84:31:17:d9:e5:00:80:a8:6c:b4:43:fb:3f:c1:31:05:6a:c9:da:99:a5:76:8e:63:e7:23:b3:a5:8a:36:a5:4f:06:11:77:d5:b4:4f:01:66:77:d2:7d:5c:d2:eb:cf:da:df:c5:3c:e3:56:c1:4c:ea:43:57:52:96:00:23:dc:2f:77:17:7a:ec:d3:23:65:f2:a0:bf:67:7d:2b:6c:07:98:1a:61:1e:20:f9:fd:14:a6:59:5a:33:99:39:2c:5a:b6:21:83:33:db:db:05:d8:ae:52:0a:10:f2:7f:d9:12:36:be:b5:be:df:2c:8d:18:83:5c:ee:74:3e:34:c1:6b:aa:92:d0:c9:c0:ef:3c:2f:25:25:f2:e4:13: |