It is a text file that includes all the urls available in particular website in text format. Sometimes also referred as textual site-map of web site. Yahoo gives special intention to this text site-map deep indexing your web site.
It is actually similar to sitemap.xml as it is a file which contains url of your website's inner webpages. Sitemap.xml is for Google and urllist.txt is for Yahoo.
You can create it manually by inserting one URL per line in text file or take help of online free tools. Again upload this file urllist.txt on Root directory of site.
Urllist.txt is a text file includes all the URLs available in particular website in text format.Sometimes also referred as textual site-map of web site. Yahoo gives special intention to this text site-map deep indexing your website.
It is really like sitemap.xml as it is a record which contains url of your site's inward site pages. Sitemap.xml is for Google and urllist.txt is for Yahoo.
urllist.txt. urllist.txt is a document with URL arrangements of all your Website Pages. It can be utilized as a sitemap to submit to Yahoo Search Engine.