Visual SEO: Automating Alt-Text and Product Descriptions with Vision AI

The Challenge: Retailer 50K SKUs: 80% no Alt Text, thin descs; years for manual fixes, hurting accessibility/SEO. The Solution: Multimodal LLM (GPT-4V) + Python. Visual Analysis: Loops DB images, analyzes color/style/material/context. SEO Optimization: KW-rich Alt Text (e.g., "red leather sneakers Nike Air") + 100-word unique descs. Bulk Update: API patches CMS (Shopify/Woo), adds metadata. Implementation Details: Celery tasks parallelize; validates vs competitor SERPs. ​ The Results: 48hr full catalog opt: 100/100 accessibility, 45% Images traffic, 20% time-on-page (like CTR/conversion lifts).