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  • <li value="">

    Specifies the counter value for a list item within a numbered list.
  • <input name="">

    Specifies the name of an input element. The name and value of each input element are included in the HTTP request when the form is submitted.
  • <span> HTML Tag

    The <span> element is the inline equivalent to the block-level <div> element. It is used to select inline content for purely stylistic purposes.
  • <style type="">

    Identifies the type of media contained within a <style> element. However, the only supported value is text/css, so the attribute is not needed.
  • <input checked>

    Specifies whether a checkbox or radio button form input should be checked by default.
  • <style media="">

    Identifies the device or media that the styles contained in a <style> are designed to be applied to. Allows CSS styles to be optimized for a variety of devices and media formats.
  • <img name="">

    Identified the image or provided additional information about it. Deprecated in HTML 4.0 in favor of other attributes.
  • <sub> HTML Tag

    The <sub> element is used to identify characters that should be rendered in a subscript position. The element should be used mark text according to typographical conventions and not stylistic purposes. Text that is to appear subscript for purely stylistic purposes should be styled with CSS.
  • <img longdesc="">

    Defines a URL at which can be found more information about the image. It was written out of the HTML5 specification, but its status is not quite so clear as other deprecated features.
  • <table align="">

    Was used to align an HTML table to the left, right, or centered relative to the parent element. This attribute has been deprecated and CSS should be used to control the position of a table.
  • <img align="">

    Was previously used to specify the alignment and placement of an image relative to the surrounding text. It has been deprecated and should not be used.
  • <table frame="">

    The frame attribute was used to define the visible borders of a table. It is now deprecated and should no longer be used.
  • <img hspace="">

    Previously used to add horizontal space on both side of an image. It is now deprecated.
  • <input language="">

    Was used to indicate the scripting language used for events triggered by the input.
  • <thead> HTML Tag

    The <thead> element is used to identify one or more rows of a table that contain column labels rather than table data.
  • <img ismap>

    Identifies an image as a server-side image map. When the containing anchor link is clicked, the coordinates of the mouse will be included in the request.
  • <kbd> HTML Tag

    The <kbd> element is used to identify text that represents user keyboard input. Text surrounded by <kbd> tags is typically displayed in the browser's default monospace font.
  • <img nosave>

    Was intended to prevent users from downloading an image. Was never a part of the HTML specification, and not widely implemented.
  • <legend> HTML Tag

    The <legend> element is used to add a caption to a group of related form <input> elements that have been grouped together into a <fieldset>.