XML Sitemaps help web crawlers better record your blog or site. Sitemaps are bolstered by all significant web crawlers including Google, Bing and Yahoo.
With the Blogger Sitemap Generator, you will have the option to make a legitimate and complete XML sitemap for your blog. Simply type the full web address (URL) of your blogger blog, press the submit button and afterward add the sitemap to Blogger.
Rules to create Sitemap
1-Paste the full URL of your Blogger (blogspot) blog including http:// or https://.