Grand-challenge.org Grand Challenge

A platform for end-to-end development of machine learning solutions in biomedical imaging.

Grand-challenge.org Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/02/2024

Grand-challenge.org traffic estimate is about 481 unique visitors and 1,539 pageviews per day. The approximated value of grand-challenge.org is 21,900 USD. Every unique visitor makes about 3.2 pageviews on average.

Alexa Traffic Rank estimates that grand-challenge.org is ranked number 7,348 in the world, while most of its traffic comes from Viet Nam, where it occupies as high as 26,207 place.

grand-challenge.org is hosted by AMAZON-02 - Amazon.com, Inc., US in Germany and we recommend relocating the server to Viet Nam, as it will speed up grand-challenge.org page load time for the majority of their users. See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

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

During the last check (October 08, 2024) grand-challenge.org has a valid and up-to-date SSL certificate issued by Amazon that expires on January 03, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Amazon.

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

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

Grand-challenge.org General Information

Grand-challenge.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Viet Nam VN	14.6%
Nepal NP	11.1%
Other	74.2%

Country	Rank
Nepal NP	3485
Viet Nam VN	26207

Grand-challenge.org Traffic Distribution

Where do visitors go on grand-challenge.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
grand-challenge.org	24.23%
lndb.grand-challenge.org	19.93%
curious2019.grand-challenge.org	5.51%
other	50.22%

Subdomain	Views per User
lndb.grand-challenge.org	6
curious2019.grand-challenge.org	4
grand-challenge.org	2

Subdomain	Reach
grand-challenge.org	49.75%
lndb.grand-challenge.org	14.65%
curious2019.grand-challenge.org	6.06%

Grand-challenge.org Popularity

How popular is grand-challenge.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	430827	-40286
past month	453304	-15603
past week	368679	-201835

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	425116	-55731	9	10%	3.2	10%
30	363953	-159998	11	70%	4.6	90%
7	222814	-300297	23	200%	7	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	465259	-35845	1	2%
30	541872	59497	9	-9.382%
7	476979	-170389	1	40%

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Grand-challenge.org Safety Information

Rankchart Summary

Safe

Updated: 11/02/2024

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: 02/13/2024

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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: 03/26/2017

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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: 02/15/2021

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McAfee assesses grand-challenge.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 grand-challenge.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 11/02/2024

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The WOT calculates reputation of the grand-challenge.org. This reputation system receives ratings from users and information from third-party sources, assesses the grand-challenge.org for safety features and confirms, whether grand-challenge.org is suitable for children.

Grand-challenge.org SSL Information

Information about SSL/TLS certificates

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Domain	grand-challenge.org
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M02
Algorithm	RSA-SHA256
Valid form	12/05/2023
Expiration	01/03/2025
Signed	Certificate is not self signed
Additional Domains	grand-challenge.org *.grand-challenge.org

SSL Checker

Grand-challenge.org Server Information

Grand-challenge.org Server Location

Where website hosting server is located?

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Grand-challenge.org ASN Information

Information about IP address owner

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Updated: 03/01/2024

Raw ASN data:

Geolocation

ASN Lookup

Grand-challenge.org Domain Name Information

Grand-challenge.org DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
grand-challenge.org	131.174.197.59	3600

Host	MX Record	Priority	TTL
grand-challenge.org	ALT4.ASPMX.L.GOOGLE.COM	10	3600
grand-challenge.org	ALT3.ASPMX.L.GOOGLE.COM	10	3600
grand-challenge.org	ALT1.ASPMX.L.GOOGLE.COM	5	3600
grand-challenge.org	ASPMX.L.GOOGLE.COM	1	3600
grand-challenge.org	ALT2.ASPMX.L.GOOGLE.COM	5	3600

Host	NS Record	TTL
grand-challenge.org	ns1.mydomain.com	3600
grand-challenge.org	ns2.mydomain.com	3600

Host	TXT Record	TTL
grand-challenge.org	google-site-verification=i_IArn3D4iUDrYrep4tZh8TVvWqwljiJflA77Iq484U	3600
grand-challenge.org	v=spf1 include:_spf.google.com ~all	3600
grand-challenge.org	amazonses:Di2wluV+3smnWJwfqlrhEZnPlaqBEJHpr5d7D55G3k4=	3600

Grand-challenge.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Grand-challenge.org HTML Validation

Grand-challenge.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Bad value “ ” for attribute “href” on element “link”: Must be non-empty.

Element “style” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)

Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

HTML Validator

Grand-challenge.org Desktop Performance

How Well Grand-challenge.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

84%

Leverage browser caching

Enable compression

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

Minify CSS

Minify JavaScript

Updated: 02/17/2018

Grand-challenge.org Mobile Performance

How Optimized Is Grand-challenge.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

100%

Updated: 02/17/2018

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Total Resources	33
Number of Hosts	9
Static Resources	30
JavaScript Resources	21
CSS Resources	8

CSS	206.2 KBytes
Images	179.3 KBytes
JavaScript	2.1 MBytes
Other	794.0 Bytes

Total Resources	33
Number of Hosts	9
Static Resources	30
JavaScript Resources	21
CSS Resources	8

CSS	206.2 KBytes
Images	179.3 KBytes
JavaScript	2.1 MBytes
Other	794.0 Bytes