However, the content of a bookmarks file will appear on the left and on the right-hand side of the page in the document. The bookmarks file is made up of a series of items. Each item (a title, description) is assigned a unique bookmark. A specific URL address (URL address) is added to each bookmark. To add a bookmark to a single page, add a link to the page as the bookmark URL. To add a bookmark to the start or end of a page, link it to the start of the page. To add bookmarks to the page as pages, use the URL address to the page as a URL in the bookmarks, separated by a semi-colon. If you bookmark a page (not including images), the bookmark will contain an entry “This page:” or “This page with image:” in the table of contents entry. If you bookmark an image, that title will be inserted. Your bookmarks file is only readable for the length of the file in seconds. For further information on creating bookmarks, please refer to the following document PDF Bookmarks in Adobe Acrobat. How to Add, Delete, Update, or Delete Entries in PDF Bookmarks with Acrobat You can add, delete, or update entries in PDF bookmarks. To do this: Open the page where you want to add or edit entries. On the Tools button, click Bookmarks to bring up the Add bookmarks menu. Click the edit button next to the entry. (See below for more details about editing) When the edit is complete, click the Save Changes... button. (See below for more details about saving) Save the page in one of the following formats: ASCII format: To save to ASCII format on your computer, click the Save button. HTML format: To save to HTML format on your computer, click the Save button and then click Save As... button. Save your work with a file name that follows the format: For more information on how to create PDF bookmarks with Acrobat, see the following document PDF Bookmarks in Acrobat : Step-by-Step Guide for Creating PDF Bookmarks with Acrobat: To add, delete, or edit entries in PDF bookmarks with Acrobat: STEP 1 Open the page where you want to add or edit entries. STEP 2 On the Tools button, click Bookmarks to bring up the Add bookmarks menu.