Facebook Ads Library and Page Transparency Guides
How to search the Facebook Ads Library, read Page Transparency records, research an advertiser before you buy, and fix common Open Graph and fb:app_id errors.
All Ads guides (5)
Facebook Icon: Safe Usage and Brand CautionWhat to know before using a Facebook icon on a website, article, ad, or support page.Updated 2026-07-18
Facebook Page Transparency ExplainedUnderstand Facebook Page Transparency and how it can support basic advertiser and page research.Updated 2026-07-18
Facebook Sharing Debugger: Fix a Broken Link PreviewUse the Facebook Sharing Debugger to fix a broken link preview, refresh a stale cached image, and diagnose Open Graph tag errors before sharing a URL.Updated 2026-08-24
How to Fix ‘The Following Required Properties Are Missing: fb:app_id’Understand the fb:app_id warning, decide whether your site needs a Meta App ID, and fix the Open Graph metadata without using a fake or borrowed ID.Updated 2026-07-18
How to Use the Facebook Ads LibrarySearch Meta's Facebook Ads Library, read the fields on an ad record, and separate useful evidence from unsupported performance claims.Updated 2026-08-29