Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 1.56 sec.
Last Checked: 04/25/2024
Cert.org traffic estimate is about 2,489 unique visitors and 4,231 pageviews per day. The approximated value of cert.org is 80,300 USD. Every unique visitor makes about 1.7 pageviews on average.
Alexa Traffic Rank estimates that cert.org is ranked number 4,253 in the world, while most of its traffic comes from United States, where it occupies as high as 203,788 place.
It’s good for cert.org that their hosting company CERT - Software Engineering Institute, 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 CERT - Software Engineering Institute, US.
Cert.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
During the last check (April 19, 2022) cert.org has an expired SSL certificate issued by Internet2 (expired on May 28, 2022), 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 cert.org is pretty a safe domain.
Relying on Google Mobile-Friendly test cert.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 |
---|---|
United States US | 21.1% |
United Kingdom GB | 11.5% |
India IN | 8.1% |
Singapore SG | 5.7% |
Thailand TH | 2.5% |
Egypt EG | 1.6% |
Russian Federation RU | 1.2% |
Other | 48.7% |
Country | Pageviews |
---|---|
United States US | 21.1% |
United Kingdom GB | 11.5% |
India IN | 8.1% |
Singapore SG | 5.7% |
Thailand TH | 2.5% |
Egypt EG | 1.6% |
Russian Federation RU | 1.2% |
Other | 48.7% |
Country | Rank |
---|---|
Singapore SG | 36274 |
Thailand TH | 37905 |
United Kingdom GB | 98962 |
Egypt EG | 105841 |
India IN | 196658 |
United States US | 203788 |
Russian Federation RU | 470813 |
Where do visitors go on cert.org?
Subdomain | Pageviews |
---|---|
kb.cert.org | 43.13% |
netsa.cert.org | 32.38% |
vuls.cert.org | 3.98% |
other | 20.57% |
Subdomain | Views per User |
---|---|
netsa.cert.org | 20 |
kb.cert.org | 1.3 |
vuls.cert.org | 1 |
Subdomain | Reach |
---|---|
kb.cert.org | 77.88% |
vuls.cert.org | 9.57% |
netsa.cert.org | 4.63% |
How popular is cert.org?
Period | Global Rank | Global Rank Delta |
---|---|---|
past 3 months | 161651 | -12276 |
past month | 310058 | 117329 |
past week | 430721 | 112069 |
yesterday | 647456 | 162143 |
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|---|---|---|---|---|---|
90 | 223397 | 25226 | 2 | -13.26% | 1.7 | -29.75% |
30 | 355409 | 96777 | 11 | -33.18% | 2.4 | 30% |
7 | 525597 | 239355 | 7 | -55.355% | 2 | -47.42% |
1 | 777243 | 269016 | 3 | -51.835% | 1 | -48.98% |
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|---|---|---|---|
90 | 147442 | -27614 | 42 | 20% |
30 | 314670 | 134070 | 17 | -49.318% |
7 | 422066 | 56958 | 12 | -15.21% |
1 | 577542 | 86486 | 1 | -5.405% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 04/25/2024
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: 03/24/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 10/26/2016
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: 02/23/2021
McAfee assesses cert.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 cert.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 cert.org. This reputation system receives ratings from users and information from third-party sources, assesses the cert.org for safety features and confirms, whether cert.org is suitable for children.
Domain | www.cert.org |
Issuer Organization | Internet2 |
Issuer | InCommon ECC Server CA |
Algorithm | ecdsa-with-SHA256 |
Valid form | 05/28/2020 |
Expiration | 05/28/2022 |
Signed | Certificate is not self signed |
Additional Domains | www.cert.org cert.org |
ASN ID: 36407
ASN Title: CERT - Software Engineering Institute, US
Updated: 10/04/2023
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#
ASNumber: 36407
ASName: CERT
ASHandle: AS36407
RegDate: 2005-12-22
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/36407
OrgName: Software Engineering Institute
OrgId: CERT-1
Address: Software Engineering Institute
Address: Carnegie Mellon University
Address: 4500 Fifth Avenue
City: Pittsburgh
StateProv: PA
PostalCode: 15213
Country: US
RegDate: 1991-01-11
Updated: 2014-08-13
Ref: https://rdap.arin.net/registry/entity/CERT-1
OrgNOCHandle: SIT6-ARIN
OrgNOCName: SEI Information Technology
OrgNOCPhone: +1-412-268-3416
OrgNOCEmail: it-netreg@sei.cmu.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/SIT6-ARIN
OrgAbuseHandle: SIT6-ARIN
OrgAbuseName: SEI Information Technology
OrgAbusePhone: +1-412-268-3416
OrgAbuseEmail: it-netreg@sei.cmu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/SIT6-ARIN
OrgTechHandle: SIT6-ARIN
OrgTechName: SEI Information Technology
OrgTechPhone: +1-412-268-3416
OrgTechEmail: it-netreg@sei.cmu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/SIT6-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#
Host | A Record | TTL |
---|---|---|
cert.org | 128.237.30.13 | 3600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
cert.org | northridge.red.cert.org | 10 | 3600 |
cert.org | brick.red.cert.org | 10 | 3600 |
Host | NS Record | TTL |
---|---|---|
cert.org | ns1.sei.cmu.edu | 3600 |
cert.org | ns2.sei.cmu.edu | 3600 |
Host | TXT Record | TTL |
---|---|---|
cert.org | v=spf1 ip4:147.72.252.0/27 include:spfb.protection.outlook.com ?all | 3600 |
cert.org | fnMQONm5ulBGb6rVh9I4yh6NBewMM/5fIuzQ3HArMQ3QcWD/mkZLEd+PvYavK1OwZZLjtPFkF3DghUP/NgBKVA== | 3600 |
cert.org | MS=ms99326395 | 3600 |
ns-grid-master.sei.cmu.edu
TTL: 3600
Email address: hostmaster.cert.org
Serial: 20113
Refresh: 900
Retry: 300
Expire: 604800
Minimum: 900
Information about registered users or assignees of an Internet resource
Domain Name: CERT.ORG
Registry Domain ID: D2763788-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2020-12-31T04:14:43Z
Creation Date: 1991-12-31T05:00:00Z
Registry Expiry Date: 2030-12-30T05:00:00Z
Registrar Registration Expiration Date:
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: Software Engineering Institute - CMU
Registrant State/Province: PA
Registrant Country: US
Name Server: NS1.SEI.CMU.EDU
Name Server: NS2.SEI.CMU.EDU
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-04T09:20:38Z
Website desktop performance and usability tips
Speed
71%
Number and type of the resources loaded from the website:
Total Resources | 38 |
Number of Hosts | 8 |
Static Resources | 30 |
JavaScript Resources | 10 |
CSS Resources | 3 |
CSS | 391.6 KBytes |
Images | 839.2 KBytes |
HTML | 42.5 KBytes |
JavaScript | 601.9 KBytes |
Other | 70.1 KBytes |
Updated: 06/02/2017
Tips on speeding up mobile site performance
Usability
99%
Speed
54%
Number and type of the resources loaded from the website:
Total Resources | 38 |
Number of Hosts | 8 |
Static Resources | 30 |
JavaScript Resources | 10 |
CSS Resources | 3 |
CSS | 391.6 KBytes |
Images | 586.3 KBytes |
HTML | 42.1 KBytes |
JavaScript | 601.5 KBytes |
Other | 70.1 KBytes |
Updated: 05/19/2017