The document discusses some common SEO issues with Joomla websites and provides solutions to improve search engine optimization. Specifically, it addresses problems with URLs, metadata, and unnecessary pages being indexed. The key solutions mentioned are the SEF Patch and sh404SEF extensions, which help create search engine friendly URLs and add metadata like page titles. With these extensions installed, the document asserts that Joomla can be optimized effectively for search engines despite some inherent SEO challenges.