Porch Group has improved its underwriting of homeowners insurance and boosted its results.During the first quarter, the company reduced its GAAP net loss to $13.4 million and improved its adjusted EBITDA loss to $16.8 million.The company attributes these improvements to the unique data provided by its software-as-a-service (SaaS) products.Porch uses this unique data, called 'Home Factors,' to predict and price risk more accurately and reduce exposure.