Why Websites Feel Slow, And How I Fix It as a Frontend Developer

Jonathan Idioseph explores why websites often feel slow and shares practical tips for frontend developers to improve speed. He emphasizes that performance affects user retention, SEO, and overall experience.

Key techniques include optimizing images with Next.js, using code splitting and lazy loading, leveraging static site generation, and applying caching via CDNs. These steps reduce load times and make sites more responsive.

He also highlights Next.js App Router features—server components, nested layouts, and streaming—which help streamline development and deliver faster, smoother user experiences.