أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Yes, if you want to show your images on search results of search engines
Yes, ALT tag and XML sitemaps both are very important for SEO.
If your site in WordPress, there are plugins to solve and help you.
Tauseef Sarwar
www.creativexireland.com
Yes, so that search sites like Google can show your images in search results.