out of 100 and Optimization 73 out of 100.
Captcha.net is the official website for CAPTCHA, which stands for Completely Automated Public Turing test to tell Computers and Humans Apart. This website aims to provide information and resources on CAPTCHA, a security feature used on websites to ensure that a user is not a robot.
The website has a simple and easy-to-navigate structure. The homepage contains a brief introduction to CAPTCHA and its importance in securing websites. It also includes links to various resources like CAPTCHA plugins and tools that users can use to implement CAPTCHA on their websites. The website's other sections provide more detailed information on how CAPTCHA works, its benefits, and its limitations.
The site has a clean and straightforward design with an effective use of white space, which contributes to easy readability. It also has a muted color scheme of white, blue, and black, which makes the website look professional and user-friendly.
In terms of its family-friendliness, captcha.net is considered an appropriate website for all ages. It contains information on online security that is relevant not only for adults but also for children. Parents can use the website to teach their children about the importance of online safety and the need to verify human identity online.
Captcha.net has a decent PageSpeed Insights score, with a speed score of 81 out of 100 and an optimization score of 73 out of 100. This means the site is relatively fast and efficient regarding loading time and optimization.
The website is hosted by Carnegie Mellon University in the US, which is a reputable and reliable hosting provider. The website's top-level domain is .NET, which is a popular alternative to .com domains for websites that deal with technology or networking.
In conclusion, captcha.net is a well-designed and informative website that provides helpful information on CAPTCHA. Its simple structure, family-friendly content, decent PageSpeed score, and reliable hosting make it an outstanding website for anyone seeking information on CAPTCHA.
WARNING! | Certificate download error. Previous scan results are shown below. |
Domain | Unknown |
Issuer Organization | Unknown |
Issuer | Unknown |
Algorithm | Unknown |
Valid form | Unknown |
Expiration | Unknown |
Signed | No information |
Additional Domains |
Alexa Rank shows how popular captcha.net is in comparison with other sites. The most popular site has Alexa Rank equals 1. If captcha.net 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 captcha.net and pageviews on captcha.net over the past 3 months.
ASN ID: 9
ASN Title: CMU-ROUTER - Carnegie Mellon University, USLast Update: 12/16/2024
#
# 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: 9
ASName: CMU-ROUTER
ASHandle: AS9
RegDate: 1984-04-17
Updated: 2012-04-02
Ref: https://rdap.arin.net/registry/autnum/9
OrgName: Carnegie Mellon University
OrgId: CARNEG-Z
Address: Cyert Hall 215
Address: 5000 Forbes Avenue
City: Pittsburgh
StateProv: PA
PostalCode: 15213
Country: US
RegDate: 2009-12-01
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/CARNEG-Z
OrgAbuseHandle: CMA3-ARIN
OrgAbuseName: Carnegie Mellon Abuse
OrgAbusePhone: +1-412-268-4357
OrgAbuseEmail: abuse@andrew.cmu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CMA3-ARIN
OrgTechHandle: CH4-ORG-ARIN
OrgTechName: Carnegie Mellon Hostmaster
OrgTechPhone: +1-412-268-4357
OrgTechEmail: host-master@andrew.cmu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN
OrgNOCHandle: CH4-ORG-ARIN
OrgNOCName: Carnegie Mellon Hostmaster
OrgNOCPhone: +1-412-268-4357
OrgNOCEmail: host-master@andrew.cmu.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN
RTechHandle: CH4-ORG-ARIN
RTechName: Carnegie Mellon Hostmaster
RTechPhone: +1-412-268-4357
RTechEmail: host-master@andrew.cmu.edu
RTechRef: https://rdap.arin.net/registry/entity/CH4-ORG-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.
#
Domain Name: CAPTCHA.NET
Registry Domain ID: 57223217_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.tucows.com
Registrar URL: http://www.tucows.com
Updated Date: 2022-01-07T18:54:37Z
Creation Date: 2001-02-04T01:54:54Z
Registry Expiry Date: 2026-02-04T01:54:54Z
Registrar: Tucows Domains Inc.
Registrar IANA ID: 69
Registrar Abuse Contact Email: domainabuse@tucows.com
Registrar Abuse Contact Phone: +1.4165350123
Domain Status: ok https://icann.org/epp#ok
Name Server: NSAUTH-IB1.NET.CMU.EDU
Name Server: NSAUTH-IB2.NET.CMU.EDU
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-08T17:44:54Z
Host | A Record | TTL |
---|---|---|
captcha.net | 128.2.172.14 | 28800 |
Host | MX Record | Priority | TTL |
---|
Host | NS Record | TTL |
---|---|---|
captcha.net | nsauth-ib1.net.cmu.edu | 28800 |
captcha.net | nsauth-ib2.net.cmu.edu | 28800 |
Host | TXT Record | TTL |
---|
infoblox.net.local.cmu.edu
TTL: 28800
Email address: host-master.andrew.cmu.edu
Serial: 2017101752
Refresh: 10800
Retry: 3600
Expire: 2419200
Minimum: 900
Last tested: 11/14/2018
Total Resources | 8 |
Number of Hosts | 2 |
Static Resources | 6 |
JavaScript Resources | 1 |
CSS Resources | 1 |
Last tested: 11/14/2018
Total Resources | 8 |
Number of Hosts | 2 |
Static Resources | 6 |
JavaScript Resources | 1 |
CSS Resources | 1 |