Hi..Now a days XML sitemap is beneficial for seo perspective, you can create free sitemap in xml format from here: www.xml-sitemaps.com just set the frequency and save your time by creating it manually.Thank you..
If you are using WordPress, my answer is yes. You can install Google XML Sitemaps for free and this plugin will create search engine friendly sitemaps instantly.
Site with sitemaps mean a home with property. Someone will know if that is a home not a ghost home. Thats why search engine need sitemaps. But, remember do not spamming by submited your sitemap in all search engine. Just let search engine come to you.
Actually, if you are a cPanel user see if Attracta is in your options. The service will create a free sitemap and submit to a number of serach engines. It isn't the perfect tool but it is a quick and easy way to get started with a sitemap and engine submissions.
Go to xml-sitemaps.com, then enter your full websites url and then folow instruction provide by site then click on Start and Wait till your sitemap is being created And then click on then given link and download your sitemap.xml file
Sitemap is very important because when search engine bot read your site this is the first thing which google bot search in you site and it also help to read searhc engine bot to read your site links. You can create site map on www.xml-sitemaps.com site which is totally free.
Their are many websites available on internet which help us to create sitemap. for eg. xml-sitemaps,web-site-map. When google bots visit our website to crawl data it not checks whole website, it crawls data from sitemap thatswhy sitemap is very important.