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Captcha.net - The Official CAPTCHA Site (No review yet)

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Popularity:

(Rank # 171854)

Language: english

Reviews and ratings of Captcha.net

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Content and keywords

Important and popular websites

Important pages are Breaking Audio Captchas, Telling Humans And Computers Apart Automatically and Captcha Using Hard Ai Problems For Security. In the following table you'll find the 3 most important pages of Captcha.net:

#	Description	URL of the website
1.	Breaking Audio CAPTCHAs	/Breaking_Audio_CAPTCHAs.pdf
2.	Telling Humans and Computers Apart Automatically	/captcha_cacm.pdf
3.	CAPTCHA Using Hard AI Problems for Security	/captcha_crypt.pdf

Links to this website and profiles in social networks

In total 3 links were found which refer to Captcha.net. Individual words like CAPTCHA and Site are frequently used in text links from other websites. The most important link sources for this website are Blacknight.com and Chathamfuel.com. The homepage of Captcha.net and the subsite are most referenced by other websites.

Most important links to this website

The table shows the most important links to Captcha.net. The table is sorted in descending order by importance.

#	Domain	Link text
1.	www.blacknight.com	CAPTCHA
2.	www.chathamfuel.com	captcha
3.	dougswisher.wordpress.com	CAPTCHA web site

Most frequently referenced pages by external sources

The table shows websites of Captcha.net, which are often linked by other websites and therefore they are classified as important content.

#	URL of the website	Number of external references
1.	http://www.captcha.net/ (Home)	3

Note: The analysis of the external links is based on the most recent data.

Technical information

The web server used by Captcha.net is run by CMU-ROUTER and located in USA. This web server runs a few other websites, mostly in the english language.

The websites of Captcha.net are served by a Apache server. The visitor analysis software Google Analytics is used to analyze the visitors of the websites. The website does not specify details about the inclusion of its content in search engines. For this reason the content will be included by search engines.

Information about the server of the website

IP address:	128.2.172.14
Server provider:	CMU-ROUTER
Number of websites:	2 - more websites using this IP address
Best-known websites:	Captcha.net (a bit known), Tekkotsu.org (little known)
Language distribution:	100% of the websites are english

Technical information about the technology of the website

Webserver software:	Apache, Version 2.4.18
Operating system:	Ubuntu (Linux)
Load time:	0.5 seconds (faster than 66 % of all websites)
Filesize:	13.12 KB (1561 recognized words in text)
Visitor Tracking/analysis:	The website uses Google Analytics to analyze the visitors.

Safety and classification

The website doesn't contain questionable content. It can be used by kids and is safe for work.

Attribute	Classification
Google Safebrowsing	Safe
Safe for children	100%
Safe for work	100%
Webwiki rating	No ratings
Server location	USA
Trustworthy 85%

Disclaimer: The classification is based on the automatic analysis of public information, ratings and customer reviews. All information is provided without warranty.

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