"Fastify: SEO Onpage" has received mixed feedback from merchants. While some highlight the app's simplicity and effectiveness in improving SEO and providing helpful keyword recommendations, others express concerns about technical issues and the lack of responsive support, which has affected their experience negatively.
Overall, "Fastify: SEO Onpage" has been recognized for its potential advantages in enhancing SEO and simplifying the optimization process. However, significant issues with technical performance and support remain a concern for merchants. Improvement in these areas could enhance the app’s reputation and utility significantly.