http://localhost:3000/ weekly 1 http://localhost:3000/guides weekly 0.6 http://localhost:3000/tools/merge-pdf monthly 0.8 http://localhost:3000/tools/split-pdf monthly 0.8 http://localhost:3000/tools/compress-pdf monthly 0.8 http://localhost:3000/tools/images-to-pdf monthly 0.8 http://localhost:3000/guides/why-is-my-pdf-file-so-large monthly 0.5