Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 0.73 sec.
Last Checked: 10/31/2024
Duke.edu traffic estimate is about 35,665 unique visitors and 156,569 pageviews per day. The approximated value of duke.edu is 2,062,980 USD. Every unique visitor makes about 4.39 pageviews on average.
Alexa Traffic Rank estimates that duke.edu is ranked number 539 in the world, while most of its traffic comes from United States, where it occupies as high as 975 place.
It’s good for duke.edu that their hosting company DUKE-INTERCHANGE - Duke University, US is located in United States, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by DUKE-INTERCHANGE - Duke University, US.
Duke.edu is registered under .EDU top-level domain. Check other websites in .EDU zone.
During the last check (October 13, 2024) duke.edu has a valid and up-to-date SSL certificate issued by Internet2 that expires on April 04, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Internet2.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust duke.edu is pretty a safe domain.
Relying on Google Mobile-Friendly test duke.edu is well optimized for mobile and tablet devices.
Where are website visitors coming from?
Country | Visitors |
---|---|
United States US | 66.5% |
China CN | 7.2% |
India IN | 5.4% |
Japan JP | 2.5% |
United Kingdom GB | 1.5% |
Canada CA | 1.2% |
South Africa ZA | 0.8% |
Korea KR | 0.8% |
Nigeria NG | 0.7% |
Other | 13.2% |
Country | Pageviews |
---|---|
United States US | 66.5% |
China CN | 7.2% |
India IN | 5.4% |
Japan JP | 2.5% |
United Kingdom GB | 1.5% |
Canada CA | 1.2% |
South Africa ZA | 0.8% |
Korea KR | 0.8% |
Nigeria NG | 0.7% |
Other | 13.2% |
Country | Rank |
---|---|
Ethiopia ET | 942 |
United States US | 975 |
Nigeria NG | 3963 |
Philippines PH | 4118 |
South Africa ZA | 4401 |
Canada CA | 5915 |
India IN | 5986 |
China CN | 6498 |
Taiwan TW | 6521 |
Korea KR | 6599 |
Australia AU | 8289 |
United Kingdom GB | 8982 |
Where do visitors go on duke.edu?
Subdomain | Pageviews |
---|---|
oit.duke.edu | 20.48% |
sakai.duke.edu | 13.29% |
fuqua.duke.edu | 4.65% |
siss.duke.edu | 4.45% |
duhs.duke.edu | 4.24% |
cs.duke.edu | 2.41% |
law.duke.edu | 2.25% |
sites.duke.edu | 1.99% |
library.duke.edu | 1.65% |
other | 44.61% |
Subdomain | Views per User |
---|---|
biochem.duke.edu | 30 |
evolutionaryanthropology.duke.edu | 10 |
sakai.duke.edu | 8.9 |
extend.duke.edu | 7 |
dukelist.duke.edu | 6.9 |
duhs.duke.edu | 6.9 |
software.duke.edu | 6.6 |
psychandneuro.duke.edu | 5.9 |
iris.duke.edu | 5.4 |
tip.duke.edu | 5.3 |
other | 2.29 |
Subdomain | Reach |
---|---|
oit.duke.edu | 34.71% |
siss.duke.edu | 8% |
dukehub.duke.edu | 7.68% |
fuqua.duke.edu | 7.57% |
sakai.duke.edu | 7.29% |
cs.duke.edu | 6.47% |
people.duke.edu | 5.67% |
law.duke.edu | 4.4% |
sites.duke.edu | 4.25% |
library.duke.edu | 4.08% |
other | 78.39% |
How popular is duke.edu?
Period | Global Rank | Global Rank Delta |
---|---|---|
past 3 months | 4268 | 1413 |
past month | 3986 | -395 |
past week | 3460 | -653 |
yesterday | 3077 | 74 |
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|---|---|---|---|---|---|
90 | 3730 | 1528 | 201 | -41.78% | 4.39 | -17.64% |
30 | 3296 | -671 | 225 | 17% | 4.86 | 14% |
7 | 2276 | -1365 | 317 | 55% | 6.4 | 44% |
1 | 1667 | 4 | 422 | -2.06% | 8.2 | 1% |
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|---|---|---|---|
90 | 4870 | 1378 | 170 | -29.34% |
30 | 4727 | -245 | 171 | 3% |
7 | 4399 | -323 | 180 | 8% |
1 | 4197 | 149 | 200 | -3.51% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 10/31/2024
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Safe
Updated: 03/21/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 10/10/2016
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 01/09/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 02/22/2021
McAfee assesses duke.edu for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze duke.edu for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is very good
Updated: 01/09/2019
The WOT calculates reputation of the duke.edu. This reputation system receives ratings from users and information from third-party sources, assesses the duke.edu for safety features and confirms, whether duke.edu is suitable for children.
Domain | duke.edu |
Issuer Organization | Internet2 |
Issuer | InCommon RSA Server CA 2 |
Algorithm | RSA-SHA384 |
Valid form | 03/04/2024 |
Expiration | 04/04/2025 |
Signed | Certificate is not self signed |
Additional Domains | duke.edu www.duke.edu |
ASN ID: 13371
ASN Title: DUKE-INTERCHANGE - Duke University, US
Updated: 07/07/2024
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 13371
ASName: DUKE-INTERCHANGE
ASHandle: AS13371
RegDate: 2006-10-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/13371
OrgName: Duke University
OrgId: DUKEUN
Address: 334 Blackwell St.
Address: Suite 2106
City: Durham
StateProv: NC
PostalCode: 27701
Country: US
RegDate: 1991-06-06
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/DUKEUN
OrgTechHandle: DUH2-ARIN
OrgTechName: Duke University Hostmaster
OrgTechPhone: +1-919-684-2200
OrgTechEmail: datacom-hostmaster@duke.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DUH2-ARIN
OrgAbuseHandle: DUH2-ARIN
OrgAbuseName: Duke University Hostmaster
OrgAbusePhone: +1-919-684-2200
OrgAbuseEmail: datacom-hostmaster@duke.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/DUH2-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Host | A Record | TTL |
---|---|---|
duke.edu | 152.3.72.197 | 300 |
Host | MX Record | Priority | TTL |
---|---|---|---|
duke.edu | mx.oit.duke.edu | 10 | 21600 |
Host | NS Record | TTL |
---|---|---|
duke.edu | dns-auth-01.oit.duke.edu | 21600 |
duke.edu | dns-nc1-01.oit.duke.edu | 21600 |
duke.edu | dns-auth-02.oit.duke.edu | 21600 |
Host | TXT Record | TTL |
---|---|---|
duke.edu | adobe-sign-verification=8c1cf31e238f6042bd9a6e8424ecd7af | 3600 |
duke.edu | ciscocidomainverification=2d1dd96a4eb257ed827359fa052171ab2c46910868187a2bc9365f496904b651 | 3600 |
duke.edu | amazonses:kvjwShx2VuYQZKM31gjyJ9z5IWLmFmkF2BSfMHV5j2I= | 3600 |
duke.edu | 91TR4AEZ87EVJCSEOKTFQJ1KGWHDG7PQ4T52XL7YQ | 3600 |
duke.edu | MS=ms29427067 | 3600 |
duke.edu | google-site-verification=VTUhJp3AMqjMfqUIY6tdlBsNKZLr-E_D0oN0Z96EW_E | 3600 |
duke.edu | webexdomainverification.DW7B=b34c0222-460e-4621-bb5b-7ce6ee15ead2 | 3600 |
duke.edu | VqIKTw/sDnE4e+9lXPalJqYaTtomECjG0+6XKvd2Nhfkaw8aAfgvcZjlAshHEjspbTHBtw4hhkk5X1ITTvdWxw== | 3600 |
duke.edu | v=spf1 ip4:152.3.0.0/16 ip4:152.16.0.0/16 ip4:67.159.64.0/18 ip4:139.60.0.211 include:spf.protection.outlook.com ?all | 3600 |
duke.edu | facebook-domain-verification=z3gz759ai6md22t5oavjekfy06n11r | 3600 |
duke.edu | adobe-idp-site-verification=76438831-136f-42eb-8467-627bcd13bec6 | 3600 |
duke.edu | webexdomainverification.DW7A=3d54276f-7c3e-4b36-82cb-f9283bd66232 | 3600 |
dns-auth-01.oit.duke.edu
TTL: 21600
Email address: datacom-hostmaster.duke.edu
Serial: 546015268
Refresh: 1200
Retry: 180
Expire: 1209600
Minimum: 3600
Information about registered users or assignees of an Internet resource
This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: DUKE.EDU
Registrant:
Duke University
905 W. Main Street, Suite 18B
Suite 2106
Durham, NC 27701
USA
Administrative Contact:
Domain Administrator
Duke University
334 Blackwell St.
Suite 2106
Durham, NC 27701
USA
+1.9196845300
datacom-hostmaster@duke.edu
Technical Contact:
Domain Administrator
Duke University
334 Blackwell St.
Suite 2106
Durham, NC 27701
USA
+1.9196842200
datacom-hostmaster@duke.edu
Name Servers:
DNS-NC1-01.OIT.DUKE.EDU
DNS-AUTH-01.OIT.DUKE.EDU
DNS-AUTH-02.OIT.DUKE.EDU
Domain record activated: 02-Jun-1986
Domain record last updated: 17-Jun-2024
Domain expires: 31-Jul-2027
Website desktop performance and usability tips
Speed
46%
Number and type of the resources loaded from the website:
Total Resources | 40 |
Number of Hosts | 6 |
Static Resources | 36 |
JavaScript Resources | 4 |
CSS Resources | 3 |
CSS | 341.0 KBytes |
Images | 2.0 MBytes |
HTML | 94.8 KBytes |
JavaScript | 577.6 KBytes |
Other | 93.0 Bytes |
Updated: 12/02/2019
Tips on speeding up mobile site performance
Usability
99%
Speed
61%
Number and type of the resources loaded from the website:
Total Resources | 26 |
Number of Hosts | 5 |
Static Resources | 21 |
JavaScript Resources | 3 |
CSS Resources | 2 |
CSS | 139.8 KBytes |
Images | 1.4 MBytes |
HTML | 102.3 KBytes |
JavaScript | 310.5 KBytes |
Other | 93.0 Bytes |
Updated: 05/24/2017