URL: /rules/perf/lcp-hints --- title: "LCP Optimization Hints" description: "Checks for Largest Contentful Paint optimization opportunities" --- Checks for Largest Contentful Paint optimization opportunities | | | |---|---| | **Rule ID** | `perf/lcp-hints` | | **Category** | [Performance](/rules/perf) | | **Scope** | Per-page | | **Severity** | warning | | **Weight** | 7/10 | ## Solution LCP measures when the largest content element becomes visible. Optimize by: 1) Preload your LCP image with ``. 2) Don't use loading='lazy' on above-fold images as it delays loading. 3) Minimize render-blocking CSS/JS in ``. 4) Use modern image formats (WebP/AVIF) for faster loading. 5) Consider using fetchpriority='high' on the LCP image. ## Enable / Disable ### Disable this rule ```toml squirrel.toml [rules] disable = ["perf/lcp-hints"] ``` ### Disable all Performance rules ```toml squirrel.toml [rules] disable = ["perf/*"] ``` ### Enable only this rule ```toml squirrel.toml [rules] enable = ["perf/lcp-hints"] disable = ["*"] ```