First-hand notes from running a WordPress hosting platform: incidents, performance fixes and security lessons.https://nettingale.com/en-gbhttps://nettingale.com/blog/page-cache-errors-and-redirects/https://nettingale.com/blog/page-cache-errors-and-redirects/A one-second 503 got stuck in front of every visitor, and later a cached redirect looped a homepage. What went wrong and the three rules we added.Tue, 29 Sep 2026 00:00:00 GMThttps://nettingale.com/blog/bots-flooding-woocommerce-cart/https://nettingale.com/blog/bots-flooding-woocommerce-cart/A crawler followed about 51,000 add-to-cart and remove links in one day. Every visit skipped the cache. Here is why and how we blocked it.Tue, 29 Sep 2026 00:00:00 GMThttps://nettingale.com/blog/login-rate-limit-locked-out-real-users/https://nettingale.com/blog/login-rate-limit-locked-out-real-users/A WordPress login rate limit counted every visit to the login page, so logging out and back in locked people out for ten minutes.Tue, 29 Sep 2026 00:00:00 GMThttps://nettingale.com/blog/wordpress-redirect-loop-cyrillic-urls/https://nettingale.com/blog/wordpress-redirect-loop-cyrillic-urls/Posts with Cyrillic slugs redirected to themselves forever while HEAD checks said 200 OK. How we found it, what fixed it and how to prevent it.Tue, 29 Sep 2026 00:00:00 GMT