Set an image budget before polishing the animation.
A page can feel heavy even when its JavaScript is small. Large images deserve attention before decorative motion becomes the focus of a performance pass.
BROWSE BY TOPIC
Performance.
Useful ideas and practical guides about performance.
2 STORIESReview a sticky sidebar as part of the reading experience.
A sticky sidebar can keep useful controls nearby, but it also competes for space. Its behavior should support the main content instead of trapping the reader.