We recently updated our sitemap, but when I went to test it using the XML Sitemap tester I got these errors. Are they serious? What is causing them? Should I disregard them? Our Sitemap http://www.jvfconsulting.com/sitemap.xml Used the validator here... http://www.xml-sitemaps.com/validate-xml-sitemap.html Errors it spit out... Problems with the schema-validity of the target http://www.jvfconsulting.com/sitemap.xml:9:5: Invalid per cvc-complex-type.1.2.4: element {http://www.sitemaps.org/schemas/sitemap/0.9}:changefreq not allowed here (5) in element {http://www.sitemaps.org/schemas/sitemap/0.9}:url, expecting [{Wildcard: ##other, strict},$]: http://www.jvfconsulting.com/sitemap.xml:17:5: Invalid per cvc-complex-type.1.2.4: element {http://www.sitemaps.org/schemas/sitemap/0.9}:changefreq not allowed here (5) in element {http://www.sitemaps.org/schemas/sitemap/0.9}:url, expecting [{Wildcard: ##other, strict},$]: http://www.jvfconsulting.com/sitemap.xml:25:5: Invalid per cvc-complex-type.1.2.4: element {http://www.sitemaps.org/schemas/sitemap/0.9}:changefreq not allowed here (5) in element {http://www.sitemaps.org/schemas/sitemap/0.9}:url, expecting [{Wildcard: ##other, strict},$]: