Onlinejudge.org Online Judge - Home

Online Judge

Onlinejudge.org Overview

Website Name: onlinejudge.org

Title: UVa Online Judge - Home

Description: UVa Online Judge

Onlinejudge.org is a website that hosts the UVa Online Judge platform. It acts as an online programming competition platform where users can submit their code to solve programming problems and receive automated feedback on their solutions. The website provides a space for users to practice their programming skills and compare their results with other participants.

The website receives an average of 3764 unique users per day, indicating its popularity among programmers. It also attracts 9033.6 pageviews on a daily basis. Based on these metrics, the site holds significant value, estimated at 157,680 US dollars.

Onlinejudge.org is hosted by OVH SAS hosting, suggesting a reliable infrastructure to support its operations. This hosting service further ensures the smooth running of the website and quick response times for user interactions.

Regarding security, the SSL certificate issued by Let's Encrypt adds an extra layer of protection to the website. This certificate maintains the confidentiality and integrity of the information exchanged between the website and its users. This enhances the trustworthiness of the platform and assures users that their data is secure.

In terms of content, onlinejudge.org primarily focuses on programming exercises and competitions. It does not involve any explicit or adult content, making it suitable for all age groups. Therefore, the website can be categorized as family-friendly, providing a safe and educational environment for programmers of all ages.

PageSpeed Insights scores the speed of the website at 60, indicating that there is room for improvement in terms of performance optimization. This score suggests that the website could benefit from further optimization to enhance its loading speed, providing a better user experience.

With 1257 external backlinks, onlinejudge.org has attracted a considerable number of external websites linking to its content. These backlinks serve as a measure of the website's credibility and authority in the programming community. Similarly, the website has 1075 referring domains, indicating the number of unique websites that provide links to onlinejudge.org. This further highlights the website's influence and popularity within the programming community.

In conclusion, onlinejudge.org is a structural website that serves as a platform for programmers to practice and test their coding skills. With its significant user base, valuable content, and secure infrastructure, the website provides a family-friendly and reliable environment for programmers to enhance their skills and engage in healthy competition.

Onlinejudge.org Rank Summary

Global Rank
75,012
Average Load Time
2.12sec
Links In Count
791
Website Value
$157,680

Onlinejudge.org Website Safety

logo
Overview
Last Updated: 12/26/2024
Overall result - onlinejudge.org is safe.
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 logo
Norton Connect Safe
Last Updated: 03/22/2024
onlinejudge.org is safe.
Norton ConnectSafe evaluates onlinejudge.org for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/13/2019
onlinejudge.org is safe.
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.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
onlinejudge.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 02/23/2021
onlinejudge.org is safe.
McAfee assesses onlinejudge.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 onlinejudge.org for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/10/2019
onlinejudge.org child safety is very good.
The WOT calculates reputation of the onlinejudge.org. This reputation system receives ratings from users and information from third-party sources, assesses the onlinejudge.org for safety features and confirms, whether onlinejudge.org is suitable for children.

SSL Information
Domain*.onlinejudge.org
Issuer OrganizationLet's Encrypt
IssuerR11
AlgorithmRSA-SHA256
Valid form09/09/2024
Expiration12/08/2024
SignedCertificate is not self signed
Additional Domains *.onlinejudge.org
onlinejudge.org

Onlinejudge.org Rank History

Onlinejudge.org Hosting Information

Server Location

ASN Information

ASN ID: 12876

ASN Title: ONLINE S.A.S.

Last Update: 07/19/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS12557 - AS13223'

as-block: AS12557 - AS13223
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:45:03Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE

% Information related to 'AS12876'

% Abuse contact for 'AS12876' is 'abuse@proxad.net'

aut-num: AS12876
as-name: AS12876
import: from AS12322 action pref=600; accept ANY AND NOT {0.0.0.0/0}
export: to AS12322 announce AS-TISCALIFR
org: ORG-TT1-RIPE
admin-c: MM42047-RIPE
tech-c: MM42047-RIPE
status: ASSIGNED
mnt-by: MNT-TISCALIFR
mnt-by: RIPE-NCC-END-MNT
created: 2002-05-27T13:11:32Z
last-modified: 2017-12-12T12:34:53Z
source: RIPE

organisation: ORG-TT1-RIPE
org-name: ONLINE S.A.S.
org-type: LIR
address: 8, rue de la Ville L'eveque
address: 75008
address: Paris
address: FRANCE
phone: +33173502000
fax-no: +33173502001
admin-c: ACP23-RIPE
admin-c: TCP8-RIPE
mnt-ref: MNT-TISCALIFR
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-TISCALIFR
abuse-c: ACP23-RIPE
created: 2004-04-17T11:23:07Z
last-modified: 2018-02-14T01:52:25Z
source: RIPE # Filtered

person: Mickael Marchand
address: 8 rue de la ville l'eveque 75008 PARIS
phone: +33173502000
nic-hdl: MM42047-RIPE
mnt-by: MMA-MNT
created: 2015-07-10T15:02:32Z
last-modified: 2016-02-23T12:43:25Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)

Onlinejudge.org Domain Registration and Settings

WHOIS

Domain Name: onlinejudge.org
Registry Domain ID: 8a4159aef55c4e999e2c962504a8f5bc-LROR
Registrar WHOIS Server: http://whois.ovh.com
Registrar URL: http://www.ovh.com
Updated Date: 2023-12-19T07:48:22Z
Creation Date: 2008-12-17T18:46:10Z
Registry Expiry Date: 2024-12-17T18:46:10Z
Registrar: OVH sas
Registrar IANA ID: 433
Registrar Abuse Contact Email: abuse@ovh.net
Registrar Abuse Contact Phone: +33.972101007
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province:
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: FR
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: dns11.ovh.net
Name Server: ns11.ovh.net
DNSSEC: signedDelegation
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-20T16:25:57Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Onlinejudge.org HTML Check


Errors
Warnings

Onlinejudge.org Desktop Performance

Last tested: 11/16/2016

Speedometer image
Desktop Speed
77%

Desktop Resource Breakdown
Total Resources38
Number of Hosts10
Static Resources30
JavaScript Resources9
CSS Resources8

Onlinejudge.org Mobile Insights

Last tested: 11/16/2016

Speedometer image
Mobile Usability
63%
Speedometer image
Mobile Speed
60%

Mobile Resource Breakdown
Total Resources57
Number of Hosts14
Static Resources40
JavaScript Resources12
CSS Resources8

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