Read the Public Standard
Use the plain-language overview first, then move to the standards page when you need the full technical detail.
Audit a Public Site
Check a live URL and get a clear list of missing files, stale version signals, and next fixes.
Download the Current Files
Get the current file set and setup guide when you are ready to build or upgrade a site.
Best Order for Most People
Start simple, then go deeper only when you need to.
Step 1
Read About and How It Works.
Step 2
Run the audit on a live site and see the real gaps.
Step 3
Use the download and standards pages to build or fix the setup.