Khanacademy.com Website Stats

khanacademy.com
(Updated 4503 days ago)
Domain : khanacademy.com
Domain Title : Khan Academy
WRPageWRPage : Complete In-Page SEO Analysis New Feature
WRScore WRScore(beta) is calculated on the basis of pageviews, unique visitors and unique content. :
khanacademy.com Reviewed by WebRankStats on Jan 13 . Rating: Rating: 1.86 out of 10
Website IP : 64.202.189.170
Hosting Country : United States

General Information

Meta Description : Khan Academy is on a mission to provide a free world-class education to anyone anywhere. With over 2,600 videos covering everything from arithmetic to physics, finance, and history and 200 practice exercises, we're helping students learn whatever they wan
Meta Keywords : khan academy, learn, videos, lectures, practice, exercises
XML Sitemap :
Robots.txt :
Gzip Compress :
Text/HTML Ratio : 13.4%

Website Ranks

Alexa Rank : 2,385,576 visit Alexa
Compete Rank : 305,284 visit Compete
Quantcast Rank : N/A visit Quantcast

Website Safety

McAfee SiteAdvisor : green visit SiteAdvisor
WOT : Trustworthy visit WOT

Pages Indexed

Google : 5 visit Google
Bing : 0 visit Bing

Sociometer

Facebook Likes : 125
Stumbleupon : 1
LinkedIn :

HTTP Header Analysis

HTTP Header reponses of khanacademy.com is the information we get when HTTP request sent to a server from connecting clients(e.g. chrome, firefox). When you input an address into your browser it sends a request to the server hosting the domain and the server responds. HTTP Header information is not directly displayed by normal web browsers like chrome, firefox etc.

HTTP/1.1 301 Moved Permanently
Connection: close
Date: Fri, 13 Jan 2012 14:21:05 GMT
Server: Microsoft-IIS/6.0
X-Powered-By: ASP.NET
X-AspNet-Version: 2.0.50727
Location: http://www.khanacademy.org
Cache-Control: private
Content-Length: 0

HTTP/1.0 200 OK
content-type: text/html; charset=utf-8
Cache-Control: no-cache
Set-Cookie: fkey=1.0_RMUej3IkbDevgQ==_1326464466; Path=/
Set-Cookie: gae_b_id=X2dhZV9iaW5nb19yYW5kb206SmZ5MmlZY2JVbDVjaWRfeTVXR3k2YmN0TUx3eFFwSl8wSVFMWjZwVA==; Path=/
Vary: Accept-Encoding
Date: Fri, 13 Jan 2012 14:21:06 GMT
Server: Google Frontend
Expires: Fri, 13 Jan 2012 14:21:06 GMT

DNS Record Analysis

There are total 6 records in domain name system (DNS) of khanacademy.com, which includes 1 Address(A) record, 2 Mail Exchange(MX) records, 2 Name Server(NS) records and 1 Start of Authority(SOA) record.

Host Name of the node to which this record pertains Type Type of resource record in symbolic representation. IP/Target TTL Count of seconds that the resource record stays valid. Extra Info Additional resource record-specific data
khanacademy.com A Address Record: A 32-bit IPv4 address, most commonly used to map hostnames to an IP address of the host, but also used for DNSBLs, storing subnet masks in RFC 1101. 64.202.189.170 3600
khanacademy.com MX Mail Exchange Record: Maps a domain name to a list of message transfer agents for that domain. mailstore1.secureserver.net 3600 pri: 10
khanacademy.com MX Mail Exchange Record: Maps a domain name to a list of message transfer agents for that domain. smtp.secureserver.net 3600 pri: 0
khanacademy.com NS Name Server Record: Delegates a DNS zone to use the given authoritative name servers. ns77.domaincontrol.com 3600
khanacademy.com NS Name Server Record: Delegates a DNS zone to use the given authoritative name servers. ns78.domaincontrol.com 3600
khanacademy.com SOA Start of Authority Record: Specifies authoritative information about a DNS zone, including the primary name server, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone. 3600 mname: ns77.domaincontrol.com
rname: dns.jomax.net
serial: 2011070501
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Traffic Graphs

Alexa Graph