OCW.MIT.EDU Website Review

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Page Information

Title:
MIT OpenCourseWare | Free Online Course Materials
Length: 49 character(s); Best length: 10 ~ 60 character(s)
Meta description:
MIT OpenCourseWare is a web based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity
Length: 153 character(s); Best length: 50 ~ 160 character(s)
Meta keywords:
opencourseware,MIT OCW,courseware,MIT opencourseware,Free Courses,class notes,class syllabus,class materials,tutorials,online courses,MIT courses
Length: 145 character(s); Best length: 10 ~ 255 character(s)
H1 Tag:
You are leaving MIT OpenCourseWare
Length: 34 character(s); Best length: 10 ~ 255 character(s)

Site Technology

Server:
Unknown
SSL Secure:
Available
robots.txt:
XML Sitemap:
Gzip Compress:
Available
favicon.ico:

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 ocw.mit.edu:
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 181129
x-amz-replication-status: PENDING
Last-Modified: Thu, 24 Sep 2026 16:10:06 GMT
ETag: "4e1c962634c756f0989ca8c7df532e81"
x-amz-server-side-encryption: AES256
x-amz-meta-site-id: ocw-www
Content-Type: text/html
Access-Control-Allow-Origin: *
Content-Encoding: gzip
Accept-Ranges: bytes
Date: Fri, 25 Sep 2026 10:16:55 GMT
Age: 65188
X-Served-By: cache-iad-khef600063-IAD
X-Cache: HIT
X-Cache-Hits: 1
Vary: Accept-Encoding
Strict-Transport-Security: max-age=300

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 52 DNS record(s) of mit.edu.
Host Type IP/Target TTL Extra Infomation
mit.eduA20
mit.eduNS1571
mit.eduNS1571
mit.eduNS1571
mit.eduNS1571
mit.eduNS1571
mit.eduNS1571
mit.eduNS1571
mit.eduNS1571
mit.eduSOA1800expire: 3600000
serial: 23672
mit.eduMX120pri: 100
mit.eduTXT
airtable-verification=4283ac2aa983e97636807d478d6bf30c
1800
mit.eduTXT
6B22D05A50CCFD8AEDE263D10A43B5F2
1800
mit.eduTXT
bWl0ZWR1
1800
mit.eduTXT
e2ma-verification=xlabb
1800
mit.eduTXT
e2ma-verification=piiib
1800
mit.eduTXT
google-site-verification=6ethhhET4cfz7L1Dfve9bCOTAqMr6IU79Va6gb8HxlA
1800
mit.eduTXT
anthropic-domain-verification-4zkzdh=QhN4rrjaqMvpem4OLpNCpsSJP
1800
mit.eduTXT
google-site-verification=pqf9o422iIeT7mzfZmQwkpLYH3VTlB05OC9c_OncFOg
1800
mit.eduTXT
jamf-site-verification=Zb92YEBOKGMV1yFAEtYd1w
1800
mit.eduTXT
E2MA-VERIFICATION=8AWBB
1800
mit.eduTXT
google-site-verification=qNAffaSjUkhb2JCBb1BQ2nXAkcNYLeLc7G6vjMRD1js
1800
mit.eduTXT
v=spf1 include:_s00430413.autospf.email -all
1800
mit.eduTXT
e2ma-verification=uviib
1800
mit.eduTXT
amazonses:asyYfDTQj+TCy9t5jFbakgwGbomDqXREEs3KdC0iMQE=
1800
mit.eduTXT
atlassian-domain-verification=maRNLIMivtdhvCr9JoVuLKHWRn7mZOY8072lyRNeyamz0NHc/s0b0m3R3yt1NKK3
1800
mit.eduTXT
1VNZ334aKc8FypCKDhIMOQBsKFd8gCgTFQuPlDwQfzPNxPCKonTOnhuFQ8+kE32E2TgkBiOp9EFab5nfVc+38g==
1800
mit.eduTXT
E2MA-VERIFICATION=C8D4
1800
mit.eduTXT
ecgkc7fnflsm01hh6uqjr86h02
1800
mit.eduTXT
E2MA-VERIFICATION=MONGB
1800
mit.eduTXT
pardot_310211_*=a4e9728d1b90355b6240f4d7778cc4da11c10a20552ae99e6ed03d8e48c06583
1800
mit.eduTXT
atlassian-domain-verification=3Ex0JUvwojvbDLOJvNHnYUFEZCF+kwii0OjHbhDkymB97xpCOkkIFUoET2RQy15E
1800
mit.eduTXT
airtable-verification=46ae122907d40a1413b6a05898774435
1800
mit.eduTXT
e2ma-verification=oiiib
1800
mit.eduTXT
e2ma-verification=xiiib
1800
mit.eduTXT
adobe-idp-site-verification=0817e32603f0dda03188b9f1f3bbaf4f754c5322926036af8890df7bf65cb90d
1800
mit.eduTXT
airtable-manual-domain-verification=ce83c94e-0127-4fd3-9265-3b37a46a7b8a
1800
mit.eduTXT
mandrill_verify.28vVgPhRZLda1o_v90CPWg
1800
mit.eduTXT
include:4920340.spf07.hubspotemail.net
1800
mit.eduTXT
E2MA-VERIFICATION=86JGB
1800
mit.eduTXT
stripe-verification=fe726543b783764b2ba9137f4e675faa0709416ac7a5d9f50e21248a706ad93d
1800
mit.eduTXT
atlassian-domain-verification=3eRva0Gy/EjVyKEw46uExfEXpDGJfhwocwVCy5NTxcPpf89AqdK3Lkc2Ert/Mram
1800
mit.eduTXT
openai-domain-verification=dv-pavuNIk1XG88x99BoqSFI0Zs
1800
mit.eduTXT
mgverify=2a07014ab707abf9b6f984210c05ef7a1fd905296aebe173776844c14db61c1e
1800
mit.eduTXT
87EDC6C34B18248C3196DDDF99E346F0
1800
mit.eduTXT
google-site-verification=b4-1loZHD1WzNmews_hsTTKL__gLblD6iKBFbA4j97c
1800
mit.eduTXT
asv=d035bbd54ef96bf2ffd1479e55ae0860
1800
mit.eduTXT
*fastly-domain-delegation-hnb9joooe7gojgqu4eth-00494769-2025-08-23
1800
mit.eduTXT
airtable-verification=c8040e640f7deab69a01d68c91893e07
1800
mit.eduTXT
E58E872724E5FA64C802DD4A74C404BC
1800
mit.eduAAAA
2600:1408:ec00:108c::255e
20
mit.eduAAAA
2600:1408:ec00:108d::255e
20