Grandchallenges.org Grand Challenges
Solving global health and development problems for those most in need
Server IP address resolved: Yes
Http response code: 200
Response time: 0.62 sec.
Last Checked: 02/13/2023
Over the time grandchallenges.org has been ranked as high as 20,442 in the world, while most of its traffic comes from United States, where it reached as high as 209,973 position.
Grandchallenges.org receives about 1,450 unique visitors and 3,480 pageviews per day. The estimated value of grandchallenges.org is 65,700 USD. Each unique visitor makes about 2.4 pageviews on average.
Grandchallenges.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
At the time of the last check (November 23, 2019) grandchallenges.org has an expired SSL certificate issued by COMODO CA Limited (expired on May 06, 2020). Check other websites using SSL certificates issued by COMODO CA Limited.
According to Google Safe Browsing, Google Safe Search and Symantec grandchallenges.org is quite a safe domain.
Mobile-Friendly test indicates that grandchallenges.org is well optimized for mobile and tablet devices.
Audience Geography. Where are grandchallenges.org visitors located?
| Country | Rank |
|---|---|
 Ghana GH | 9487 |
| Kenya KE | 24077 |
| Nigeria NG | 32067 |
| Bangladesh BD | 91083 |
| India IN | 108224 |
| United States US | 209973 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 25.8% |
| India IN | 23.3% |
| Nigeria NG | 9.9% |
| Ghana GH | 2.4% |
| Kenya KE | 2% |
| Bangladesh BD | 0.4% |
| Other | 36.2% |
| Country | Percent of Visitors |
|---|---|
| United States US | 26.6% |
| India IN | 15.5% |
| Nigeria NG | 6.1% |
| Ghana GH | 3% |
| Kenya KE | 1.3% |
| Bangladesh BD | 0.8% |
| Other | 46.5% |
Where do visitors go on grandchallenges.org?
| Subdomain | Pageviews |
|---|---|
| gcgh.grandchallenges.org | 81.9% |
| grandchallenges.org | 18.1% |
| Subdomain | Pageviews per User |
|---|---|
| gcgh.grandchallenges.org | 2 |
| grandchallenges.org | 1.4 |
| Subdomain | Reach |
|---|---|
| gcgh.grandchallenges.org | 84.85% |
| grandchallenges.org | 26.26% |
How popular is grandchallenges.org?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 195500 | -199531 | 3 | 150% |
| 30 | 347362 | 177258 | 15 | -59.619% |
| 7 | 356276 | -120459 | 15 | 40% |
| 1 | 597144 | 251070 | 9 | -44.39% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 221919 | -270670 | 2 | 190% | 2.4 | 20% |
| 30 | 442043 | 268260 | 8 | -70.521% | 2 | -27.3% |
| 7 | 416987 | -146829 | 9 | 50% | 2.2 | 9% |
| 1 | 823959 | 319067 | 3 | -59.67% | 1 | -27.54% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 194046 | -211178 |
| past month | 356227 | 193563 |
| past week | 348847 | -114772 |
| yesterday | 723100 | 347482 |
Alexa Rank shows how popular grandchallenges.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If grandchallenges.org 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 grandchallenges.org and pageviews on grandchallenges.org 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 grandchallenges.org 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.
"grandchallenges.org" is not a phishing page.
"grandchallenges.org" does not install unwanted software.
"grandchallenges.org" 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 grandchallenges.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 grandchallenges.org for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the grandchallenges.org. This reputation system receives ratings from users and information from third-party sources, assesses the grandchallenges.org for safety features and confirms, whether grandchallenges.org is suitable for children.
| Domain | ssl803121.cloudflaressl.com |
| Issuer Organization | COMODO CA Limited |
| Issuer | COMODO ECC Domain Validation Secure Server CA 2 |
| Algorithm | ecdsa-with-SHA256 |
| Valid form | 10/29/2019 |
| Expiration | 05/06/2020 |
| Signed | Certificate is not self signed |
| Additional Domains | ssl803121.cloudflaressl.com *.grandchallenges.org grandchallenges.org |
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US
Last Update: 10/12/2023
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# 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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
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OrgNOCName: NOC
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RNOCHandle: NOC11962-ARIN
RNOCName: NOC
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RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
#
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#
# If you see inaccuracies in the results, please report at
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Domain Name: GRANDCHALLENGES.ORG
Registry Domain ID: D150830084-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2021-05-21T16:05:58Z
Creation Date: 2008-01-31T19:09:55Z
Registry Expiry Date: 2023-01-31T19:09:55Z
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:
Registrant State/Province: FL
Registrant Country: US
Name Server: RUSTAM.NS.CLOUDFLARE.COM
Name Server: ROMINA.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-23T16:36:11Z
| Host | A Record | TTL |
|---|---|---|
| grandchallenges.org | 52.88.36.179 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| grandchallenges.org | grandchallenges-org.mail.protection.outlook.com | 100 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| grandchallenges.org | pdns1.ultradns.net | 86400 |
| grandchallenges.org | pdns2.ultradns.net | 86400 |
| grandchallenges.org | pdns3.ultradns.org | 86400 |
| grandchallenges.org | pdns4.ultradns.org | 86400 |
| grandchallenges.org | pdns5.ultradns.info | 86400 |
| grandchallenges.org | pdns6.ultradns.co.uk | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| grandchallenges.org | MS=ms58261703 | 600 |
| grandchallenges.org | v=spf1 include:spf.protection.outlook.com -all | 3600 |
pdns1.ultradns.net
TTL: 86400
Email address: itns.gatesfoundation.org
Serial: 2012082029
Refresh: 10800
Retry: 3600
Expire: 2592000
Minimum: 86400
Last tested: 02/01/2018
| Total Resources | 43 |
| Number of Hosts | 4 |
| Static Resources | 25 |
| JavaScript Resources | 8 |
| CSS Resources | 6 |
Last tested: 06/15/2019
| Total Resources | 40 |
| Number of Hosts | 4 |
| Static Resources | 23 |
| JavaScript Resources | 8 |
| CSS Resources | 6 |
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