Grandchallenges.org Grand Challenges

Solving global health and development problems for those most in need

Grandchallenges.org Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.62 sec.

Last Checked: 04/29/2024

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Grandchallenges.org traffic estimate is about 1,450 unique visitors and 3,480 pageviews per day. The approximated value of grandchallenges.org is 65,700 USD. Every unique visitor makes about 2.4 pageviews on average.

Alexa Traffic Rank estimates that grandchallenges.org is ranked number 20,442 in the world, while most of its traffic comes from United States, where it occupies as high as 209,973 place.

It’s good for grandchallenges.org that their hosting company CLOUDFLARENET - Cloudflare, Inc., 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 CLOUDFLARENET - Cloudflare, Inc., US.

Grandchallenges.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (November 23, 2019) grandchallenges.org has an expired SSL certificate issued by COMODO CA Limited (expired on May 06, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by COMODO CA Limited.

In accordance with Google Safe Browsing, Google Safe Search and Symantec grandchallenges.org is pretty a safe domain.

Relying on Google Mobile-Friendly test grandchallenges.org is well optimized for mobile and tablet devices.

Grandchallenges.org General Information

Grandchallenges.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	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%

Country	Rank
Ghana GH	9487
Kenya KE	24077
Nigeria NG	32067
Bangladesh BD	91083
India IN	108224
United States US	209973

Grandchallenges.org Traffic Distribution

Where do visitors go on grandchallenges.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
gcgh.grandchallenges.org	81.9%
grandchallenges.org	18.1%

Subdomain	Views per User
gcgh.grandchallenges.org	2
grandchallenges.org	1.4

Subdomain	Reach
gcgh.grandchallenges.org	84.85%
grandchallenges.org	26.26%

Grandchallenges.org Popularity

How popular is grandchallenges.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	194046	-211178
past month	356227	193563
past week	348847	-114772
yesterday	723100	347482

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%

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%

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Grandchallenges.org Safety Information

Rankchart Summary

Safe

Updated: 04/29/2024

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: 03/28/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 02/23/2019

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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

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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: 02/27/2021

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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.

Web of Trust

Not Checked

Updated: 04/29/2024

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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.

Grandchallenges.org SSL Information

Information about SSL/TLS certificates

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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

SSL Checker

Grandchallenges.org Server Information

Grandchallenges.org Server Location

Where website hosting server is located?

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Grandchallenges.org ASN Information

Information about IP address owner

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ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 10/12/2023

Raw ASN data:

#
# 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: 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
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

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

#
# 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.
#

Geolocation

ASN Lookup

Grandchallenges.org Domain Name Information

Grandchallenges.org DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

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

Grandchallenges.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Grandchallenges.org HTML Validation

Grandchallenges.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Attribute “ng-app” not allowed on element “div” at this point.

Attribute “ng-controller” not allowed on element “div” at this point.

Attribute “ng-class” not allowed on element “div” at this point.

Attribute “ui-view” not allowed on element “div” at this point.

Attribute “ng-cloak” not allowed on element “div” at this point.

Attribute “ng-class” not allowed on element “a” at this point.

Attribute “ng-click” not allowed on element “a” at this point.

Attribute “ga-track-event” not allowed on element “a” at this point.

Attribute “ng-hide” not allowed on element “span” at this point.

Attribute “ng-pluralize” not allowed on element “span” at this point.

Attribute “count” not allowed on element “span” at this point.

Attribute “when” not allowed on element “span” at this point.

Attribute “ng-switch” not allowed on element “a” at this point.

Attribute “ng-switch-when” not allowed on element “span” at this point.

Attribute “ga-track-event” not allowed on element “span” at this point.

Attribute “ng-hide” not allowed on element “div” at this point.

Attribute “ng-init” not allowed on element “div” at this point.

Attribute “active-filter-list” not allowed on element “div” at this point.

Warnings:

The “main” role is unnecessary for element “main”.

HTML Validator

Grandchallenges.org Desktop Performance

How Well Grandchallenges.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

84%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Minify JavaScript

Enable compression

Updated: 02/01/2018

Grandchallenges.org Mobile Performance

How Optimized Is Grandchallenges.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

100%

Updated: 06/15/2019

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Most common user URL mistypes for grandchallenges.org

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Total Resources	43
Number of Hosts	4
Static Resources	25
JavaScript Resources	8
CSS Resources	6

CSS	2.2 MBytes
Images	250.6 KBytes
HTML	24.8 KBytes
JavaScript	2.7 MBytes
Other	85.8 KBytes

Total Resources	40
Number of Hosts	4
Static Resources	23
JavaScript Resources	8
CSS Resources	6

CSS	2.2 MBytes
Images	234.2 KBytes
HTML	24.8 KBytes
JavaScript	3.3 MBytes
Other	35.4 KBytes