Do you use content query web part?
7/05/2016 12:35 AM by
Try to use content query web part to show data instead of jQuery as it's better for Google indexing.
For those out of date data, you can use an archive page and change the filtering of CQWP to return all of them, so that the old data are still there and the ranking of the page won't be influenced.
For more SharePoint SEO, check from this
- Figure: Use content query web part
Do you feel this rule needs an update?