WordPress Security Headers: What My Own Site Sends and What Is Missing
WordPress security headers explained with the real headers my site sends: what is set, what is partial and how to check yours.
WordPress 404 monitor
How to Fix 404 Errors in WordPress: What My Own Log Showed About Old Tag Pages
How to fix 404 errors in WordPress, based on my own 404 log: old tag pages, bot probes, and when to use a 301 or a 410.