---
type: "Article"
title: "Case Study: E-Commerce Recovers 52% Crawl"
description: "90-day case study deploying ostr.io prerendering on a 500k-product React SPA, recovering crawl budget from WAF and DOM issues."
resource: "https://prerender.info/blog/prerendering-case-study-ecommerce-indexation"
tags: [Case Studies, prerendering case study, ecommerce SEO, crawl budget recovery, React SPA indexation, ostr.io prerendering]
timestamp: 2026-05-03T00:00:00Z
---

# Case Study: E-Commerce Recovers 52% Crawl

90-day case study deploying ostr.io prerendering on a 500k-product React SPA, recovering crawl budget from WAF and DOM issues.

## Source

Generated from prerender.info editorial content (single source of truth). The canonical, always-current version is the `resource` URL above. Claims reflect prerender.info / ostr.io editorial guidance and are not confirmed from third-party public documentation unless explicitly linked.