Why Use Base64 for Images?
Base64 encoding converts binary image data into an ASCII string. This is particularly useful for:
Reducing HTTP Requests: Embed small icons and SVGs directly into your HTML or CSS to improve PageSpeed scores.
Email Templates: Ensure images load reliably in HTML emails without external hosting dependencies.
API Payloads: Send image data easily within JSON objects for web applications.
Optimizing for Performance
While Base64 is powerful, it increases file size by approximately 33%. We recommend using Base64 for images under 10KB to maintain a balance between reducing server requests and keeping your DOM size manageable.