https://pages.ebay.com/seller-center/listing-and-marketing/boost-traffic-with-seo.html
You might also experiment with eBay’s Best Practices to improve your position in Search. See link, which could drive more views and thus more watchers.
https://pages.ebay.com/seller-center/listing-and-marketing/listing-best-practices.html
eBays Best Listing Practices
Do these links still work on helping one selling to get better SEO optimization for auctions?