The number of URLs on my website is constantly growing (by 10-50 per week or so). Should I Regularly submit an updated sitemap including all URLs. Have a sitemap of only the static content of my website. Have some tool which automatically creates sitemaps on any changes. As for 3) is googlesitemapgenerator useful in this respect? I am a bit anxious allowing a beta product mess with my apache. Is anybody using it or has another recommendation of similar tools?