www.udacity.com Website Review

www.udacity.com - Basic Information

Domain Age:
4 years 7 months
Archive.org First Cached:
robots.txt:
XML Sitemap:
Unavailable
Alexa Traffic Rank:
Server:
Google Frontend
City:

www.udacity.com - Pages Indexed

Baidu:
Bing:
Google:
Yandex:

www.udacity.com - Site Security

McAfee SiteAdvisor:
Norton Safe Web:

www.udacity.com - Social (SNS)

Delicious:
0
Stumbleupon:
25,097
Facebook Likes:
0
Twitter Tweets:
0
Google Plus Likes:
25,097

www.udacity.com - Page Information

Title:
Udacity - Free Online Classes & Nanodegrees
Length: 47 character(s); Best length: 10 ~ 60 character(s)
Meta keywords:
Unknown
Length: 0 character(s)
Meta description:
Join Udacity and learn to code from the best online free courses and Nanodegree programs.
Length: 89 character(s); Best length: 50 ~ 160 character(s)
H1:
Jobs of Tomorrow Start Here
Length: 27 character(s)
Internal links:
50 (0 nofollow)
External links:
14 (0 nofollow)

www.udacity.com - Traffic Rank

Alexa Traffic Graphs:
Daily Global Rank Trend
(6 Months)
Daily Global Rank Trend
(2 Years)
Daily Pageview per User Daily Reach Search Visits
Daily Global Rank Trend (6 Months): www.udacity.com Daily Global Rank Trend (2 Years): www.udacity.com Daily Pageview per User: www.udacity.com Daily Reach (per million): www.udacity.com Search Visits (percent): www.udacity.com
Daily Global Rank Trend (6 Months): www.udacity.com
Compete Traffic Graphs: Unique Vistors:
Compete Traffic Graphs: Unique Vistors: www.udacity.com

www.udacity.com - Site Technology

Server:
Google Frontend
SSL Secure:
Available
robots.txt:
XML Sitemap:
Unavailable
Gzip Compress:
Available
Favicon.ico:
Unavailable

www.udacity.com - HTTP Header Analysis

HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of www.udacity.com:
HTTP/1.1 301 Moved Permanently
Content-Type: text/html; charset=utf-8
Cache-Control: no-cache
Location: https://www.udacity.com/
Date: Sun, 30 Aug 2015 17:47:11 GMT
Server: Google Frontend
Content-Length: 0

HTTP/1.1 200 OK
X-Udacity-Account-Id: 5028514254
Strict-Transport-Security: max-age=5184000; includeSubDomains
X-Frame-Options: SAMEORIGIN
Access-Control-Allow-Methods: GET, POST, OPTIONS, DELETE
Allow: get, post, options, delete
Access-Control-Allow-Credentials: true
Cache-Control: no-store
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Vary: Accept-Encoding
Date: Sun, 30 Aug 2015 17:47:12 GMT
Server: Google Frontend
Set-Cookie: UY-VISITOR-ID="0b011c34360a441f9a71f646be7572a0/2015-08-30T17:47:12.122200Z"; Max-Age=315359999; Path=/; expires=Wed, 27-Aug-2025 17:47:12 GMT
Set-Cookie: sso_auth=; Domain=.udacity.com; Max-Age=0; Path=/; expires=Tue, 25-Aug-2015 17:47:12 GMT
Set-Cookie: XSRF-TOKEN=403445f712dbf7a283a5571f3220bb8c24988a23/1440956832; Path=/; secure
Set-Cookie: DgU00="x0F0jtgTMVZrkj1I+rCvRL8anBgzFOGE9JgmJtQONOA=1472492832_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"; expires=Mon, 29-Aug-2016 17:47:12 GMT; Path=/; HttpOnly
Alt-Svc: quic=":443"; p="1"; ma=604800
Expires: Sun, 30 Aug 2015 17:47:12 GMT
Transfer-Encoding: chunked

www.udacity.com - DNS Record Analysis

Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 20 DNS record(s) of udacity.com.
Host Type IP/Target TTL Extra Infomation
udacity.comA3600
udacity.comMX3600pri: 20
udacity.comMX3600pri: 20
udacity.comMX3600pri: 10
udacity.comMX3600pri: 30
udacity.comMX3600pri: 30
udacity.comNS172800
udacity.comNS172800
udacity.comNS172800
udacity.comNS172800
udacity.comSOA900expire: 1209600
serial: 1
udacity.comTXT
v=spf1 include:_spf.google.com include:sendgrid.net include:support.zendesk.com include:mktomail.com include:spf.shopback.com.br ~all
3600
udacity.comTXT
v=spf1 include:servers.mcsv.net ?all
3600
udacity.comTXT
v=spf1 include:stspg-customer.com ~all
3600
udacity.comTXT
v=spf1 a mx include:spf.braintreegateway.com -all
3600
udacity.comTXT
google-site-verification=84KO73gDaoDFaQeuYfs21UuXQTu2ChYQUUDAiI3VGp4
3600
udacity.comTXT
google-site-verification= rXOxyZounnZasA8Z7oaD3c14JdjS9aKSWvsR1EbUSIQ
3600
udacity.comTXT
google-site-verification=Csly8H6SbgE8DHLcFSrQeSLCcU8_P1SPrBoiVxYxP90
3600
udacity.comTXT
google-site-verification=UVlM4r_7armAeUHrftwhprakfjRRQ655VyemcRkzymU
3600
udacity.comTXT
google-site-verification=fxQjLCEDsCtG3POtMYGsh3IxhPt9m_X0FbbvMxtzyEI
3600