Patent No. US9824074 (titled "Content rendering control system for a pre-defined area of a content page") on Dec 31, 2012. The application was issued on Nov 21, 2017.
'074 is related to the field of content distribution over electronic networks, specifically addressing the efficient rendering of content on web pages. Traditional web page delivery loads and renders the entire page, regardless of whether all content is visible within the user's browser window. This leads to inefficient bandwidth usage and inaccurate metrics for advertising and content delivery, as users may never actually view significant portions of the loaded content.
The underlying idea behind '074 is to control content rendering dynamically based on the user's browser window dimensions and scrolling position. The system uses a correlator code to determine if a pre-defined area of the content page, where content is intended to be rendered, is within the visible portion of the browser window. Only when this area is visible (or within a pre-defined proximity) is the content actually retrieved and rendered, saving bandwidth and improving resource utilization.
The claims of '074 focus on software, a system, and a method for selectively rendering content on a web page. The core concept involves generating code to mark a pre-defined rendering area on a content page. The system then determines if this area is at least partially within the visible area of a user's browser window. If so, instructions are provided to retrieve and render content in that area. The claims also cover scenarios where the rendering area is completely outside the visible area but within a certain pre-defined distance, triggering content retrieval and rendering as well.
In practice, the system works by embedding a tag on the content page, which links to a server-side application. This application generates the correlator code, which is then embedded on the page. The correlator code continuously monitors the browser window's position and dimensions relative to the pre-defined rendering area. When a match is detected, the correlator code triggers the retrieval and rendering of the content. This dynamic approach ensures that content is only loaded when it has a reasonable chance of being viewed by the user.
This invention differentiates itself from prior approaches by avoiding the wasteful loading of entire web pages. Instead of relying on server-side logs that merely record content requests, '074 uses client-side monitoring to determine actual visibility. This allows for more accurate tracking of content views and more efficient use of network resources. The system can also provide detailed reports on viewer behavior, such as scrolling patterns and display resolutions, enabling content providers to optimize their content placement and delivery strategies. The use of a content rendering module further enhances tracking and reporting capabilities.
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