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  2. CAPTCHA - Wikipedia

    en.wikipedia.org/wiki/Captcha

    A CAPTCHA ( / ˈkæp.tʃə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam. [1] The term was coined in 2003 by Luis von Ahn, Manuel Blum, Nicholas J. Hopper, and John Langford. [2]

  3. HTML form - Wikipedia

    en.wikipedia.org/wiki/HTML_form

    HTML form. A webform, web form or HTML form on a web page allows a user to enter data that is sent to a server for processing. Forms can resemble paper or database forms because web users fill out the forms using checkboxes, radio buttons, or text fields.

  4. reCAPTCHA - Wikipedia

    en.wikipedia.org/wiki/ReCAPTCHA

    reCAPTCHA Inc. [1] is a CAPTCHA system owned by Google. It enables web hosts to distinguish between human and automated access to websites. The original version asked users to decipher hard-to-read text or match images. Version 2 also asked users to decipher text or match images if the analysis of cookies and canvas rendering suggested the page ...

  5. HTML Application - Wikipedia

    en.wikipedia.org/wiki/HTML_Application

    HTML Application (HTA) An HTML Application ( HTA) is a Microsoft Windows program whose source code consists of HTML, Dynamic HTML, and one or more scripting languages supported by Internet Explorer, such as VBScript or JScript. The HTML is used to generate the user interface, and the scripting language is used for the program logic.

  6. en.wikipedia.org

    en.wikipedia.org/wiki/Html-code-for-contact-form

    en.wikipedia.org

  7. w3m - Wikipedia

    en.wikipedia.org/wiki/W3m

    w3m. w3m running in an xterm displaying the Wikipedia main page. w3m is a free and open source text-based web browser licensed under the MIT license. It differs from other text based browsers by supporting elements such as tables, frames, and images. [6] [7]

  8. Contact page - Wikipedia

    en.wikipedia.org/wiki/Contact_page

    A contact page is a common web page on a website for visitors to contact the organization or individual providing the website. The page contains one or more of the following items: an e-mail address; a telephone number; a postal address, sometimes accompanied with a map showing the location; links to social media; a contact form for a text ...

  9. Human-based computation - Wikipedia

    en.wikipedia.org/wiki/Human-based_computation

    (HC) Computerized tests. A computer generates a problem and presents it to evaluate a user. For example, CAPTCHA tells human users from computer programs by presenting a problem that is supposedly easy for a human and difficult for a computer. While CAPTCHAs are effective security measures for preventing automated abuse of online services, the ...