Most email providers cap attachments at 20–25 MB. Modern iPhone photos range from 3 MB to 12 MB, so a handful will hit the limit. Here's how compression helps without requiring any technical knowledge.
May 2026Most people treat the JPEG quality slider as a simple fidelity percentage. In reality, the quality parameter controls the quantization tables — and the relationship between the number and the visual result is far from linear.
May 2026Developers usually look at code first when a page feels slow, but the bottleneck is more often the media library. A homepage that takes over four seconds to load frequently has fine HTML, CSS, and JS — and massive unoptimized images.
May 2026