DOC is the most popular text file format. Its full name is Microsoft Word Document, but the short version is more convenient and practical. This format was created for working with text documents in a paid text editor Microsoft Word office suite Microsoft Office. A file of this format contains not only a text document itself, but also a complete set of data on its formatting - paragraphs, indents, fonts, lists, text alignment, and much more. In addition, the DOC format makes it possible to include tables, charts, images in a text document. Working with such files is also available in many free programs or online services.
WebP is an open-source format for image files, raster images. Created in 2010 by Google for web graphics in order to quickly upload images to web pages. This is the main advantage of WebP files. Compression of images in this format can go with or without loss, depending on what level of quality you want to achieve. Thus, lossless compression is 26% better than in PNG files. If quality loss is acceptable, then compression in WebP format is 25-34% better than in JPEG files. Full support for WebP is not yet available on Firefox, Internet Explorer, and Safari.