Crawlability/indexability: Your sitemap and robots.txt alongside one another tell Google That which you do and don’t want Google to crawl and index. Alt text is a brief, but descriptive bit of text that clarifies the connection amongst the image and also your material. It can help search engines like google https://garrettzaxur.blogocial.com/the-single-best-strategy-to-use-for-backlink-75739461