Research, analysis, and insights on email infrastructure performance.
Our comprehensive annual report analyzing the performance, reliability, and evolution of email service providers over the past year.
Quarterly analysis of email service provider performance, including uptime, delivery speeds, and notable incidents.
A deep dive into API response times across leading email service providers, with percentile analysis and geographic distribution.
Head-to-head comparison of the three leading transactional email providers, analyzing speed, reliability, and developer experience.
Examining the practical applications of artificial intelligence in email delivery, from send-time optimization to deliverability enhancement.
A framework for evaluating email service providers for enterprise deployments, covering scalability, compliance, and integration requirements.
Analyzing the shift toward API-first email services and what it means for modern application development.
Understanding inbox placement rates, spam classification, and what separates high-deliverability providers from the rest.
Breaking down the real cost of email sending across providers, including hidden fees, overages, and infrastructure overhead.
Weighing the trade-offs between self-hosted email infrastructure and managed ESP services for different use cases.
Practical strategies for leveraging AI to create more effective email automation workflows and user journeys.
Examining how different ESPs perform across major mailbox providers and what factors influence inbox versus spam placement.