Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 04/26/2024
Grouplens.org traffic estimate is about 2,023 unique visitors and 3,439 pageviews per day. The approximated value of grouplens.org is 65,700 USD. Every unique visitor makes about 1.7 pageviews on average.
Alexa Traffic Rank estimates that grouplens.org is ranked number 22,455 in the world, while most of its traffic comes from China, where it occupies as high as 36,819 place.
grouplens.org is hosted by UMN-SYSTEM - University of Minnesota, US in United States and we recommend relocating the server to China, as it will speed up grouplens.org page load time for the majority of their users. See the list of other websites hosted by UMN-SYSTEM - University of Minnesota, US.
Grouplens.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
During the last check (November 22, 2019) grouplens.org has an expired SSL certificate issued by Let's Encrypt (expired on January 14, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust grouplens.org is pretty a safe domain.
Relying on Google Mobile-Friendly test grouplens.org is well optimized for mobile and tablet devices, however website page loading time may be improved.
Where are website visitors coming from?
Country | Visitors |
---|---|
China CN | 40.7% |
United States US | 16.3% |
India IN | 11.9% |
Finland FI | 5.6% |
Other | 25.3% |
Country | Pageviews |
---|---|
China CN | 40.7% |
United States US | 16.3% |
India IN | 11.9% |
Finland FI | 5.6% |
Other | 25.3% |
Country | Rank |
---|---|
Finland FI | 9619 |
China CN | 36819 |
India IN | 64616 |
United States US | 142356 |
Where do visitors go on grouplens.org?
Subdomain | Pageviews |
---|---|
grouplens.org | 69.19% |
files.grouplens.org | 30.81% |
Subdomain | Views per User |
---|---|
files.grouplens.org | 2 |
grouplens.org | 1.5 |
Subdomain | Reach |
---|---|
grouplens.org | 80.86% |
files.grouplens.org | 30.68% |
How popular is grouplens.org?
Period | Global Rank | Global Rank Delta |
---|---|---|
past 3 months | 198827 | 5208 |
past month | 162763 | -113637 |
past week | 231915 | 37213 |
yesterday | 402359 | -291565 |
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|---|---|---|---|---|---|
90 | 271468 | 1801 | 15 | 1% | 1.7 | 4% |
30 | 226531 | -167440 | 2 | 110% | 1.7 | 9% |
7 | 364563 | 124495 | 1 | -41.59% | 1 | -39.01% |
1 | 547716 | -378786 | 7 | 100% | 1 | 50% |
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|---|---|---|---|
90 | 182986 | 7053 | 33 | -2.86% |
30 | 149569 | -100685 | 42 | 90% |
7 | 201207 | 6343 | 3 | -4.19% |
1 | 371548 | -199824 | 2 | 50% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 04/26/2024
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: 03/25/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 11/11/2016
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: 02/25/2021
McAfee assesses grouplens.org 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 grouplens.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is very good
Updated: 01/10/2019
The WOT calculates reputation of the grouplens.org. This reputation system receives ratings from users and information from third-party sources, assesses the grouplens.org for safety features and confirms, whether grouplens.org is suitable for children.
Domain | grouplens.org |
Issuer Organization | Let's Encrypt |
Issuer | Let's Encrypt Authority X3 |
Algorithm | RSA-SHA256 |
Valid form | 10/16/2019 |
Expiration | 01/14/2020 |
Signed | Certificate is not self signed |
Additional Domains | grouplens.org |
ASN ID: 217
ASN Title: UMN-SYSTEM - University of Minnesota, US
Updated: 10/12/2023
#
# 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: 217
ASName: UMN-SYSTEM
ASHandle: AS217
RegDate: 1988-07-24
Updated: 2014-08-20
Comment: The University of Minnesota System Network is operated by the University of Minnesota Office of Information Technology and provides connectivity to the University of Minnesota Campuses and other facilities statewide.
Comment:
Comment: http://www.umn.edu/
Ref: https://rdap.arin.net/registry/autnum/217
OrgName: University of Minnesota
OrgId: UNIVER-233-Z
Address: Office of Information Technology
Address: 2218 Univ Ave SE
City: Minneapolis
StateProv: MN
PostalCode: 55414
Country: US
RegDate: 2009-10-13
Updated: 2014-08-20
Comment: http://www.umn.edu/
Ref: https://rdap.arin.net/registry/entity/UNIVER-233-Z
OrgAbuseHandle: UOSA-ARIN
OrgAbuseName: UofM OIT Security and Assurance
OrgAbusePhone: +1-612-626-8639
OrgAbuseEmail: abuse@umn.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/UOSA-ARIN
OrgNOCHandle: NTA-ORG-ARIN
OrgNOCName: NTS - Technical Assistance Center
OrgNOCPhone: +1-612-301-4357
OrgNOCEmail: tac-nts-list@umn.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/NTA-ORG-ARIN
OrgTechHandle: NTA-ORG-ARIN
OrgTechName: NTS - Technical Assistance Center
OrgTechPhone: +1-612-301-4357
OrgTechEmail: tac-nts-list@umn.edu
OrgTechRef: https://rdap.arin.net/registry/entity/NTA-ORG-ARIN
RTechHandle: TP63-ARIN
RTechName: Peiffer, Timothy
RTechPhone: +1-612-626-7884
RTechEmail: peiffer@umn.edu
RTechRef: https://rdap.arin.net/registry/entity/TP63-ARIN
RNOCHandle: NTA-ORG-ARIN
RNOCName: NTS - Technical Assistance Center
RNOCPhone: +1-612-301-4357
RNOCEmail: tac-nts-list@umn.edu
RNOCRef: https://rdap.arin.net/registry/entity/NTA-ORG-ARIN
RAbuseHandle: UOSA-ARIN
RAbuseName: UofM OIT Security and Assurance
RAbusePhone: +1-612-626-8639
RAbuseEmail: abuse@umn.edu
RAbuseRef: https://rdap.arin.net/registry/entity/UOSA-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 |
---|---|---|
grouplens.org | 128.101.34.235 | 43200 |
Host | MX Record | Priority | TTL |
---|---|---|---|
grouplens.org | mail.cs.umn.edu | 10 | 43200 |
Host | NS Record | TTL |
---|---|---|
grouplens.org | dns1.easydns.com | 43200 |
grouplens.org | dns3.easydns.ca | 43200 |
grouplens.org | dns2.easydns.net | 43200 |
dns1.easydns.com
TTL: 43200
Email address: zone.easydns.com
Serial: 1557440754
Refresh: 21600
Retry: 10800
Expire: 1209600
Minimum: 300
Information about registered users or assignees of an Internet resource
Domain Name: GROUPLENS.ORG
Registry Domain ID: D2492371-LROR
Registrar WHOIS Server: whois.easydns.com
Registrar URL: http://www.easydns.com
Updated Date: 2015-08-10T20:04:06Z
Creation Date: 1998-11-20T05:00:00Z
Registry Expiry Date: 2022-11-19T05:00:00Z
Registrar Registration Expiration Date:
Registrar: easyDNS Technologies Inc.
Registrar IANA ID: 469
Registrar Abuse Contact Email: abuse@easydns.com
Registrar Abuse Contact Phone: +1.4165358672
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant Organization: CSE Dept. Univ of MN
Registrant State/Province: Minnesota
Registrant Country: US
Name Server: DNS1.EASYDNS.COM
Name Server: DNS2.EASYDNS.NET
Name Server: DNS3.EASYDNS.CA
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-22T11:40:47Z
Website desktop performance and usability tips
Speed
50%
Number and type of the resources loaded from the website:
Total Resources | 38 |
Number of Hosts | 10 |
Static Resources | 21 |
JavaScript Resources | 11 |
CSS Resources | 9 |
CSS | 231.7 KBytes |
Images | 1.2 MBytes |
HTML | 69.9 KBytes |
JavaScript | 238.5 KBytes |
Other | 39.2 KBytes |
Updated: 12/16/2018
Tips on speeding up mobile site performance
Usability
98%
Speed
53%
Number and type of the resources loaded from the website:
Total Resources | 38 |
Number of Hosts | 10 |
Static Resources | 21 |
JavaScript Resources | 11 |
CSS Resources | 9 |
CSS | 231.8 KBytes |
Images | 1.2 MBytes |
HTML | 70.0 KBytes |
JavaScript | 238.4 KBytes |
Other | 17.4 KBytes |
Updated: 12/16/2018