Purdue.edu Purdue University
Purdue University is a world-renowned, public research university that advances discoveries in science, technology, engineering and math.
Server IP address resolved: Yes
Http response code: 200
Response time: 0.54 sec.
Last Checked: 01/14/2023
Over the time purdue.edu has been ranked as high as 498 in the world, while most of its traffic comes from United States, where it reached as high as 819 position.
Purdue.edu receives about 120,297 unique visitors and 263,450 pageviews per day. The estimated value of purdue.edu is 3,455,820 USD. Each unique visitor makes about 2.19 pageviews on average.
Purdue.edu is registered under .EDU top-level domain. Check other websites in .EDU zone.
At the time of the last check (November 28, 2019) purdue.edu has an expired SSL certificate issued by Internet2 (expired on November 12, 2021). Check other websites using SSL certificates issued by Internet2.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust purdue.edu is quite a safe domain.
Mobile-Friendly test indicates that purdue.edu is well optimized for mobile and tablet devices.
Audience Geography. Where are purdue.edu visitors located?
| Country | Rank |
|---|---|
 Kenya KE | 307 |
| United States US | 819 |
| Canada CA | 1154 |
| Philippines PH | 1202 |
| Malaysia MY | 1708 |
| Pakistan PK | 2027 |
| Nigeria NG | 2653 |
| South Africa ZA | 2933 |
| India IN | 4219 |
| Egypt EG | 4799 |
| Saudi Arabia SA | 7731 |
| Australia AU | 8877 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 70% |
| India IN | 6.2% |
| Canada CA | 4.2% |
| Pakistan PK | 1.6% |
| Nigeria NG | 1.4% |
| Kenya KE | 1.2% |
| Philippines PH | 0.9% |
| Egypt EG | 0.8% |
| Malaysia MY | 0.8% |
| Other | 12.8% |
| Country | Percent of Visitors |
|---|---|
| United States US | 61.9% |
| India IN | 7.7% |
| Canada CA | 5.8% |
| Pakistan PK | 1.7% |
| Philippines PH | 1.5% |
| Kenya KE | 1.5% |
| Malaysia MY | 1.3% |
| Nigeria NG | 1.2% |
| South Africa ZA | 1.1% |
| Other | 16.6% |
Where do visitors go on purdue.edu?
| Subdomain | Pageviews |
|---|---|
| owl.purdue.edu | 41.47% |
| purdue.edu | 22.51% |
| mypurdue.purdue.edu | 7.37% |
| lib.purdue.edu | 2.79% |
| engineering.purdue.edu | 2.29% |
| engage.purdue.edu | 2.23% |
| chem.purdue.edu | 2.05% |
| admissions.purdue.edu | 1.92% |
| math.purdue.edu | 1.25% |
| other | 16.11% |
| Subdomain | Pageviews per User |
|---|---|
| engage.purdue.edu | 5 |
| mypurdue.purdue.edu | 4.5 |
| gradapply.purdue.edu | 4 |
| mycourses.purdue.edu | 3 |
| admissions.purdue.edu | 3 |
| cerias.purdue.edu | 3 |
| cco.purdue.edu | 3 |
| cla.purdue.edu | 2.8 |
| krannert.purdue.edu | 2.7 |
| purdue.edu | 2.3 |
| other | 1.36 |
| Subdomain | Reach |
|---|---|
| owl.purdue.edu | 52.73% |
| purdue.edu | 21.98% |
| engineering.purdue.edu | 4% |
| chem.purdue.edu | 3.61% |
| mypurdue.purdue.edu | 3.61% |
| lib.purdue.edu | 2.87% |
| onlinedegrees.purdue.edu | 2.38% |
| extension.purdue.edu | 1.87% |
| math.purdue.edu | 1.67% |
| cs.purdue.edu | 1.47% |
| other | 13.83% |
How popular is purdue.edu?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 2409 | 723 | 248 | -27.48% |
| 30 | 2765 | 215 | 221 | -5.766% |
| 7 | 3200 | 245 | 190 | -7.258% |
| 1 | 3578 | 146 | 180 | -5.312% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 4090 | 1515 | 137 | -32.71% | 2.19 | -7.203% |
| 30 | 4886 | 557 | 119 | -6.253% | 2.2 | -0.45% |
| 7 | 5571 | 1068 | 11 | -15.53% | 2.3 | -9.055% |
| 1 | 5782 | -740 | 11 | 8% | 2.6 | 10% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 2608 | 802 |
| past month | 3042 | 290 |
| past week | 3471 | 389 |
| yesterday | 3712 | -40 |
Alexa Rank shows how popular purdue.edu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If purdue.edu has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to purdue.edu and pageviews on purdue.edu over the past 3 months.
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 ConnectSafe evaluates purdue.edu for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
"purdue.edu" is not a phishing page.
"purdue.edu" does not install unwanted software.
"purdue.edu" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses purdue.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 purdue.edu for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the purdue.edu. This reputation system receives ratings from users and information from third-party sources, assesses the purdue.edu for safety features and confirms, whether purdue.edu is suitable for children.
| Domain | www.purdue.edu |
| Issuer Organization | Internet2 |
| Issuer | InCommon RSA Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 11/13/2019 |
| Expiration | 11/12/2021 |
| Signed | Certificate is not self signed |
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ASN ID: 17
ASN Title: PURDUE - Purdue University, US
Last Update: 09/25/2023
#
# 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: 17
ASName: PURDUE
ASHandle: AS17
RegDate: 1984-07-31
Updated: 2007-10-30
Ref: https://rdap.arin.net/registry/autnum/17
OrgName: Purdue University
OrgId: PURDUE
Address: Information Technology
Address: 155 S. Grant Street
City: West Lafayette
StateProv: IN
PostalCode: 47907-2114
Country: US
RegDate:
Updated: 2017-08-20
Ref: https://rdap.arin.net/registry/entity/PURDUE
OrgAbuseHandle: PUISP-ARIN
OrgAbuseName: Purdue University STEAM-CIRT
OrgAbusePhone: +1-765-496-1666
OrgAbuseEmail: abuse@purdue.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/PUISP-ARIN
OrgNOCHandle: PNOC-ARIN
OrgNOCName: Purdue Network Operations Center
OrgNOCPhone: +1-765-496-6200
OrgNOCEmail: noc@purdue.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/PNOC-ARIN
OrgTechHandle: PURDU-ARIN
OrgTechName: Purdue Hostmaster
OrgTechPhone: +1-765-494-4000
OrgTechEmail: hostmaster@purdue.edu
OrgTechRef: https://rdap.arin.net/registry/entity/PURDU-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.
#
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: PURDUE.EDU
Registrant:
Purdue University
155 S. Grant Street
Young Hall
West Lafayette, IN 47907-2114
US
Administrative Contact:
Purdue Hostmaster
Purdue University
155 S. Grant Street
Young Hall
West Lafayette, IN 47907-2114
US
+1.7654944000
hostmaster@purdue.edu
Technical Contact:
Purdue Hostmaster
Purdue University
155 S. Grant Street
Young Hall
West Lafayette, IN 47907-2114
US
+1.7654944000
hostmaster@purdue.edu
Name Servers:
PENDRAGON.CS.PURDUE.EDU
NS3.PURDUE.EDU
NS1.RICE.EDU
HARBOR.ECN.PURDUE.EDU
Domain record activated: 24-Apr-1985
Domain record last updated: 19-Jan-2021
Domain expires: 31-Jul-2023
| Host | A Record | TTL |
|---|---|---|
| purdue.edu | 128.210.7.200 | 86400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| purdue.edu | xppmailspam01.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam12.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam09.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam13.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam08.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam05.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam10.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam11.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam02.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam03.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam04.itap.purdue.edu | 10 | 86400 |
| purdue.edu | xppmailspam06.itap.purdue.edu | 10 | 86400 |
| Host | NS Record | TTL |
|---|---|---|
| purdue.edu | ns4.purdue.edu | 86400 |
| purdue.edu | pendragon.cs.purdue.edu | 86400 |
| purdue.edu | ns3.purdue.edu | 86400 |
| purdue.edu | ns2.rice.edu | 86400 |
| purdue.edu | ns1.rice.edu | 86400 |
| purdue.edu | harbor.ecn.purdue.edu | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| purdue.edu | webexdomainverification.GDSP=4bd98732-2799-47d1-bbd3-66e6149d1cad | 86400 |
| purdue.edu | oysmqwNak8YGUW3sLWwJg1feIr+RzjS3GAjdI6bSHjLGftS6HmMqoAUagGXLrjogVk4ptcEPz+5oyrWQeCkXKw== | 86400 |
| purdue.edu | adobe-idp-site-verification=82aaf4b4-e1ab-4a7d-bea2-10f5820faec9 | 86400 |
| purdue.edu | MS=6F64A1C5D9A24164AA0A7E59CC8C1E7758DE8E88 | 86400 |
| purdue.edu | _globalsign-domain-verification=LBGN_PGPzs-K_ugvlmQc5pBRof3QCVximyhc9hNKsU | 86400 |
| purdue.edu | v=spf1 a:smtp.purdue.edu ip4:128.210.210.98 ip4:128.210.210.99 include:spf.protection.outlook.com include:ne16.com include:_spf.qualtrics.com ?all | 86400 |
ns3.purdue.edu
TTL: 86400
Email address: hostmaster.purdue.edu
Serial: 572827995
Refresh: 1200
Retry: 180
Expire: 1209600
Minimum: 3600
Last tested: 03/23/2018
| Total Resources | 90 |
| Number of Hosts | 35 |
| Static Resources | 43 |
| JavaScript Resources | 29 |
| CSS Resources | 13 |
Last tested: 03/23/2018
| Total Resources | 91 |
| Number of Hosts | 36 |
| Static Resources | 43 |
| JavaScript Resources | 28 |
| CSS Resources | 13 |
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