Noindex toggle meta box on Posts and Pages with live status badge, tag preview, and smooth CSS toggle switch.
Built-in Tag Verifier — server-side fetch using PHP DOMDocument HTML parsing for reliable robots meta tag detection; displays the exact tag found in the live page source.
Admin Bar Indicator — live red/green SEO status badge on the frontend and inside the post editor admin bar.
Post List Table Column — sortable “SEO” column with green/red colored status badges on Posts and Pages list tables.
Bulk Actions — “SEO: Add Noindex” and “SEO: Remove Noindex” for Posts and Pages list tables with dismissible result notice.
Quick Edit Support — Noindex checkbox inside Quick Edit row, auto-populated from current post state via vanilla JavaScript.
Settings page under Settings → Simple SEO Noindex with global enable and per-post-type controls.
100% vanilla JavaScript — zero jQuery dependency, uses Fetch API.
Full uninstall cleanup — removes all options and post meta on plugin deletion.
