Jennifer Warren is the staff writer at GoodFirms – a review and research platform for top ecommerce development companies, artificial intelligence companies, app development companies among others. The company publishes research reports on a time to time basis, the latest one is on PPC Management Research. A bookworm at heart, she has successfully guest blogged for top sites such as Crazyegg, Semrush, Searchenginepeople, Sitepronews, Volusion.com, Socialnomics, jeffbullas, mediapost among others.