khanacademy.org

khanacademy.org
Khan Academy | Free Online Courses, Lessons & Practice: Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere..
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khanacademy.org is a safe website about "Khan Academy Free Online Courses Lessons & Practice" in and 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 1.1M and monthly 33.9M unique visitors from United States, India and Canada. While 42% of users browse the site for a long time, 58% exit immediately. Also, 58% of visitors come from search engines such as Google, Bing, Yandex. According to our financial situation analysis, this website earns an estimated daily $5K, weekly $22K and monthly $153K from online advertising. If you want to buy this domain, you need to revise $999568. Because the value of the website can range from at least $694356 to $1304779. The study.com, quizlet.com, mathsisfun.com, lumenlearning.com similar & alternative web sites to khanacademy.org.

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khanacademy Server Status

DateServer StatusSpeed
2024-04-02 06:50:04 Down0.106 Second
2024-04-01 20:04:04 Down0.111 Second
2024-04-01 09:18:12 Down0.101 Second
2024-03-31 22:32:12 Up10.00 Second
2024-03-31 11:46:11 Up9.999 Second
2024-03-30 04:50:07 Up4.955 Second
2024-03-29 18:04:08 Up6.537 Second
2024-03-29 07:18:12 Down0.156 Second
2024-03-28 20:32:12 Down0.103 Second
2024-03-28 09:46:12 Up6.158 Second
2024-03-27 23:00:13 Up9.731 Second
2024-03-27 12:14:12 Down0.114 Second
2024-03-27 01:28:12 Up9.999 Second
2024-03-26 14:42:10 Down0.155 Second
2024-03-26 03:56:09 Down0.147 Second
2024-03-25 17:10:10 Down0.116 Second
2024-03-25 14:08:35 Up10.04 Second
2024-03-25 11:58:36 Up8.219 Second
2024-03-25 09:50:29 Up4.506 Second
2024-03-25 07:42:32 Up10.69 Second

Known Searchs

khan academy
area of a circle
area of a triangle
quadratic formula
less than sign

☁ Content Metrics

  1. and 3%
  2. our 2%
  3. teachers 2%
  4. khan 2%
  5. academy 2%
  6. the 2%
  7. learners 1%
  8. here 1%
  9. math 1%
  10. start 1%
  11. courses 1%
  12. every 1%
  13. their 1%
  14. free 1%
  15. education 1%
  16. your 1%
  17. can 1%
  18. for 1%
  19. you 1%
  20. skills 1%
  21. %

Website raw article 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

  • - Cookie - Express.js - Node.js - HSTS - Google Cloud - varnish - Fastly - Amazon CloudFront - Amazon Web Services (AWS)

✇ DNS Records

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ℹ Whois Data

  • 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: Godaddy.com, llc
  • Registrar iana id: 146
  • Registrar abuse contact email: Abuse@godaddy.com
  • Registrar abuse contact phone: +1.4806242505
  • Domain status: The owner can't delete this domain
  • Domain status: The owner can't renew this domain
  • Domain status: The owner can't transfer to another company this domain
  • Domain status: The owner can't update this domain
  • 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
  • Last update of whois database: 2021-01-31t19:23:30z

✉ Host Network Data

  • Amazon technologies inc. at-88-z (net-52-84-0-0-1) 52.84.0.0 - 52.95.255.255
  • Amazon.com, inc. amazo-cf (net-52-84-0-0-2) 52.84.0.0 - 52.85.255.255

☰ HTTP Header

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✔ Robots.txt File

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⚔ SSL Metadata

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X509v3 CRL Distribution Points, FullName:, URI:http://crl.globalsign.com/root.crl
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Start dateAug 19 00:00:00 2015 GMT
Expire dateAug 19 00:00:00 2025 GMT
RSA Public Key2048

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