If you can't find a plugin, consider using a image sitemap generator desktop tool (e.g. A1 Sitemap Generator but you can try multiple tools to see...
Whatever you do, I would not include non-working URLs in your XML sitemaps. Only have working real content URLs in XML sitemaps to help search...
Make sure you include all your non-duplicate working real content URLs in your XML sitemaps. (If you can avoid it, and have a large website, I...
Consider Google has a crawl budget for your website. Using appropriate scores for priority and change frequency will increase likely hood of...
I would not reference HTML sitemaps in robots.txt - only your XML sitemaps
If you update your XML sitemap - I do not see any harm in informing Google that you updated it - afterall - why else would Google create a...
Your sitemap generator will most likely handle such URLs automatically, so Google will accept them. For more information see this about entity...
Could also add WebHelpForums.Net to the list of webmaster and SEO forums mentioned here
It takes time. The pages may even be indexed, just not appearing in your console. (I have in the past had websites rank in search results where...
Do you have any errors or warnings? How long time have you waited? What is your website address?
And what is the URL you are trying to fetch?
First: Is the content exactly the same?
webhelpforums.net may also be one - but of course sites like serverfault.com and stackoverflow.com are big now
Separate names with a comma.