Technical SEO for Online Stores: Core Web Vitals, Crawling and Indexing 2025
Technical SEO problems cost online stores revenue every day. This guide shows the 8 most common technical errors and how to fix them.
The 8 most common technical SEO errors in e-commerce and how to fix them: uncontrolled faceted navigation creating thousands of duplicate URLs, pagination without canonical tags, product variants as separate URLs without strategy, JavaScript rendering of critical content, missing hreflang tags for international shops, slow product images hurting Core Web Vitals, thin category descriptions, and missing structured data for rich results eligibility.
Core Web Vitals benchmarks: LCP < 2.5s, INP < 200ms, CLS < 0.1 — all three in green gives a ranking advantage.
Priority fixes: (1) Duplicate content from faceted navigation, (2) Core Web Vitals and image optimization, (3) Complete Schema.org markup.
