Sourcer · Guides

Guides & articles

Practical SEO and view-source tutorials tied to Sourcer’s free tools — title tags, schema, batch scans, and more.

Batch SEO Scan: Check Multiple Pages from a Sitemap

Use Sourcer’s batch scan to score multiple URLs from a sitemap — free tier and unlocked limits explained.

Understand weighted checks, letter grades, and what to fix first after a Sourcer SEO snapshot.

See the live HTML of any public URL from your phone or desktop with Sourcer — no DevTools required.

Structure H1–H3 so people and crawlers understand the page. Sourcer scores heading structure on every SEO snapshot.

Use rel=canonical to point search engines at the preferred URL. Sourcer reports whether a canonical is present in the HTML.

Understand how robots.txt and sitemaps guide crawlers — and how Sourcer checks whether they are reachable for a host.

Add Twitter Card meta tags for rich previews on X. Verify them in Sourcer alongside Open Graph.

Set og:title, og:description, and og:image so shares look intentional. Sourcer’s SEO snapshot flags missing OG tags.

Learn microdata vs JSON-LD and how Sourcer detects both so you can confirm structured data in live HTML.