A fast GIF picker avoids work the user never needs. Start with thumbnails, load a moderate result page, and animate only a small number of candidates. Fetching every full-resolution loop can overwhelm a grid before search itself becomes slow.
Measure the path from opening the picker to selecting a useful result, not just the API response time.
Reduce media work first
Reserve each card’s aspect ratio using returned dimensions so results do not shift as media arrives. Display thumbnails for the initial grid and load animated renditions when the user deliberately previews a candidate.
Pause previews that leave the viewport or when the picker closes. Respect reduced-motion preferences and do not assume a powerful desktop represents a mobile client.
A video rendition can be efficient when available, but it still consumes decoding and rendering resources. GIFs.so’s MP4 URL is nullable, so keep a supported fallback.
Avoid unnecessary search work
Debounce typing and cancel or ignore requests for superseded queries. Use a consistent query key containing category and pagination inputs. Reuse already loaded results within the current interaction when permitted by the provider’s rules.
Do not fetch a single-item endpoint for every result if search already returns the fields your card needs. Load further pages only when the user approaches them or asks for more.
Account for sponsor cards separately. They should not corrupt GIF pagination or cause the grid to jump unpredictably after selection.
Profile the full interaction
Record request count, transferred bytes, time to first usable results, and time to selection. Test a low-end device or constrained environment as well as the development machine.
Inspect whether slow behavior comes from network latency, image decoding, too many mounted elements, or repeated state updates. Virtualization can help very large lists, but it adds focus and measurement complexity; first see whether smaller pages solve the problem.
Keep optimizations within the contract
Provider caching and attribution requirements still apply. Do not build a media mirror merely because it improves a local benchmark. Caching guidance explains the distinctions.
Use GIFs.so’s API schema for thumbnails and dimensions, and verify pagination behavior before adding infinite loading. A fast grid that shows stale results or loses keyboard focus is not a successful optimization; test those user-visible behaviors alongside performance.