oyc.yale.edu Website Review

oyc.yale.edu - Basic Information

Site Title:
Domain Age:
30 years 4 months
Archive.org First Cached:
robots.txt:
XML Sitemap:
Unavailable
Alexa Traffic Rank:
Server:
nginx
City:

oyc.yale.edu - Pages Indexed

Baidu:
Bing:
Google:
Yandex:

oyc.yale.edu - Site Security

McAfee SiteAdvisor:
Norton Safe Web:

oyc.yale.edu - Social (SNS)

Delicious:
Unknown
Stumbleupon:
101,118
Facebook Likes:
0
Twitter Tweets:
Unknown
Google Plus Likes:
101,118

oyc.yale.edu - Page Information

Title:
Open Yale Courses
Length: 17 character(s); Best length: 10 ~ 60 character(s)
Meta keywords:
yale,open,courses
Length: 17 character(s)
Meta description:
Open Yale Courses provides free and open access to a selection of introductory courses taught by distinguished teachers and scholars at Yale University.
Length: 152 character(s); Best length: 50 ~ 160 character(s)
H1:
Open Yale Courses
Length: 17 character(s)
Internal links:
36 (0 nofollow)
External links:
9 (0 nofollow)

oyc.yale.edu - 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): oyc.yale.edu Daily Global Rank Trend (2 Years): oyc.yale.edu Daily Pageview per User: oyc.yale.edu Daily Reach (per million): oyc.yale.edu Search Visits (percent): oyc.yale.edu
Daily Global Rank Trend (6 Months): oyc.yale.edu
Compete Traffic Graphs: Unique Vistors:
Compete Traffic Graphs: Unique Vistors: oyc.yale.edu

oyc.yale.edu - Site Technology

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

oyc.yale.edu - 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 oyc.yale.edu:
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 27 Jun 2017 03:17:25 GMT
Content-Type: text/html; charset=utf-8
X-Pressflow-Time: 1498533445
X-Pressflow-Request-Method: GET
X-Pressflow-Forced-Cache: 1
X-Pressflow-Session-Started: 0
X-Pressflow-Messages: 0
X-Pressflow-CLI: 0
Cache-Control: public, max-age=86400
Last-Modified: Tue, 27 Jun 2017 03:17:25 +0000
Expires: Sun, 11 Mar 1984 12:00:00 GMT
Vary: Cookie,Accept-Encoding
ETag: "1498533445"
X-Request-ID: v-244e0288-5ae7-11e7-939c-0e21b719bad6
X-AH-Environment: prod
Content-Encoding: gzip
X-Varnish: 148800959 63897691
Age: 73772
Via: 1.1 varnish-v4
X-Cache: HIT
X-Cache-Hits: 3659
Accept-Ranges: bytes
Content-Length: 8647
Connection: keep-alive

oyc.yale.edu - 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 16 DNS record(s) of yale.edu.
Host Type IP/Target TTL Extra Infomation
yale.eduA10800
yale.eduAAAA
2604:b200:6:65::10
9216
yale.eduMX9216pri: 9
yale.eduMX9216pri: 9
yale.eduMX9216pri: 9
yale.eduMX9216pri: 9
yale.eduMX9216pri: 9
yale.eduNS10800
yale.eduNS10800
yale.eduNS10800
yale.eduNS10800
yale.eduSOA10800expire: 1209600
serial: 401278301
yale.eduTXT
v=spf1 ip4:130.132.50.0/24 ip4:130.132.232.0/24 include:_spf.google.com include:spf.protection.outlook.com include:_spf.qualtrics.com include:spf.mandrillapp.com ~all
10800
yale.eduTXT
MS=ms71696546
10800
yale.eduTXT
google-site-verification=wLNdYe7PcFN1GTfpDeWAT-aPFTWpa_fMn7ZWDw07cuc
10800
yale.eduTXT
KVATau69gzhqUOgCyXmfd9cSFFIarSmLDzRIuuICLnF8FgBUcmhtEuWIfd8/R4wkQJh9vIfvF0GJ/s3/S2RBHQ==
10800