I know about page URL canonicalization but what is about sitemap canonical, I found 3 different formats for XML sitemap like: [url]https://www.example.in/sitemap.xml[/url] [url]http://www.example.in/sitemap.xml[/url] [url]http://example.in/sitemap.xml[/url]
@NummeroMar 11.2016 — #The Purpose of sitemap canonicalization is to inform search engine crawler of all canonical URLs in your website which they may not find in their crawling process.