What is one easy way to boost your eBay shop and how it looks online?ĮBay has conducted its own statistical analysis and found that sellers tend to do better and usually see an average of 25% increase in their total sales when they open an official store on eBay. Since the conception in 1995, the growth of the eBay has swiftly increased with almost 169 million buyers who prefer to use multiple platforms of eBay on a daily basis.