Many major search engines now have the capability to index PDF files created by Adobe Acrobat and return them in search results. If you are a Web site owner with PDF files on your site, this is good ...

Step-by-step instructions for creating PDFs from any file type, including methods for merging, compressing and password-protecting PDF documents securely.

This will return web pages that have links to PDF files, even if the pages themselves are not PDFs[2][3][5]. By using these operators effectively, you can significantly narrow down your search results ...