# StoreCheck.io

> Free SEO & performance tools for e-commerce websites.

StoreCheck.io provides free online tools to analyze caching, structured data, hreflang tags and HTTP status codes for any URL.

## Tools

- [Cache Checker](https://storecheck.io/cache/): Check if a page is served from cache. Detects CDN provider, cache-control headers, browser TTL and edge cache age.
- [Schema Checker](https://storecheck.io/schema/): Validate JSON-LD and microdata structured data on any webpage. Finds missing properties and markup issues.
- [Hreflang Checker](https://storecheck.io/hreflang/): Validate hreflang alternate URL tags for multilingual SEO. Checks return links, canonical URLs, www/non-www consistency and x-default tags.
- [HTTP Status Checker](https://storecheck.io/http-status/): Check HTTP status codes and follow redirect chains. Shows every hop with status code and response headers.

- [Meta Tag Checker](https://storecheck.io/meta-robots/): Analyze all meta tags on any URL. Check SEO title, description, Open Graph, Twitter Cards, robots directives, canonical and more.

## API

All tools are also available via a JSON API:

- POST /api/check/cache — Run a cache check. Body: {"url": "..."}
- POST /api/check/schema — Run a schema check. Body: {"url": "..."}
- POST /api/check/hreflang — Run a hreflang check. Body: {"url": "..."}
- POST /api/check/redirect — Run a redirect/status check. Body: {"url": "..."}
- GET /api/checks — List recent checks. Query params: type, url, limit
- POST /api/check/meta-robots — Run a meta robots check. Body: {"url": "..."}
- GET /api/checks/:id — Get a single check result by ID