image-seo-audit

To audit images for SEO and performance, the tool evaluates alt text, file formats, lazy loading, and responsive patterns to produce a prioritized optimization plan. It checks for missing alt text, non-modern formats, and unoptimized sizes.

Optimizing images for LCP and CLS involves checking lazy loading, fetchpriority, and cumulative layout shift risks. The audit identifies images causing layout shifts and provides recommendations to improve loading performance.

Checking image formats involves scanning pages for non-modern types and recommending WebP or AVIF. The audit provides format modernization guidance, including proper responsive patterns and picture element usage.

Yes, the image audit checks for srcset and sizes attributes to ensure responsive images are properly implemented. It evaluates these patterns to help optimize loading times across different devices.

Generating a prioritized image optimization plan requires running the audit on a page URL. The tool evaluates all images and outputs a prioritized list targeting file size thresholds, alt text quality, and format modernization.

Missing alt text negatively impacts image SEO and accessibility because screen readers cannot describe the visual content. The audit performs quality checks and provides descriptive naming guidance to resolve these issues.