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Meta elements can be used to specify page description, keywords and any other metadata not provided through the other head elements and attributes. [1] The meta element has two uses: either to emulate the use of an HTTP response header field, or to embed additional metadata within the HTML document.
In information systems, a tag is a keyword or term assigned to a piece of information (such as an Internet bookmark, multimedia, database record, or computer file). This kind of metadata helps describe an item and allows it to be found again by browsing or searching. [1]
Metadata web indexing involves assigning keywords, description or phrases to web pages or web sites within a metadata tag (or "meta-tag") field, so that the web page or web site can be retrieved with a list. This method is commonly used by search engine indexing. [3]
To find reports created in PDF format, type your subject, followed by filetype:pdf. inanchor: or inbody: or intitle: These keywords return webpages that contain the specified term in the metadata, such as the anchor, body, or title of the site, respectively. Specify only one term per keyword. You can string multiple keyword entries as needed.
Earlier Internet search engine technology would only index the keywords in the meta tags for the forward index; the full document would not be parsed. At that time full-text indexing was not as well established, nor was computer hardware able to support such technology. The design of the HTML markup language initially included support for meta ...
The HTML of this catalog page can make simple, document-level assertions such as "this document's title is 'Widget Superstore '", but there is no capability within the HTML itself to assert unambiguously that, for example, item number X586172 is an Acme Gizmo with a retail price of €199, or that it is a consumer product. Rather, HTML can only ...
Transfer or share your Favorites list with another AOL user. 1. Open the Favorite Places window. 2. Click Manage. 3. Select one of the following: Replace: Use this to replace your current Favorites with your backup copy or Favorites from your other Username.
The effort spawned a collaboration with the IPTC, eventually producing the "IPTC Core Schema for XMP", which merges the two approaches to embedded metadata. The XMP specification describes techniques for embedding metadata in JPEG, TIFF, JPEG2000, GIF, PNG, HTML, PostScript, PDF, SVG, Adobe Illustrator, and DNG files. Recent versions of all the ...