
We measured before telling anyone to disable wp-cron. An empty WP-Cron check costs 18 ms, just 1.17% of an uncached page load. On 100% of the WordPress installs we audited, the default was fine.
WP-Cron is not a real cron job — it fires only on page loads, making reliable WordPress cron jobs hosting dependent on your host’s PHP worker architecture. On shared servers, AHosting recommends replacing WP-Cron with a real server cron via cPanel to eliminate the entry-process collision that causes 508 errors during traffic spikes.

A 99.9% wordpress hosting uptime SLA permits up to 8 hours and 45 minutes of downtime per year — but PHP worker exhaustion and shared-IP events take WordPress sites offline without violating a single SLA term.

WordPress reseller hosting gives every client their own isolated cPanel account and PHP-FPM pool — but only if the host runs CloudLinux CageFS and allocates per-account resources. Here is the infrastructure checklist for 2026.

WordPress email deliverability hosting failures almost always start with a shared IP address, not your plugin settings. A dedicated IP, correct reverse DNS, and SPF/DKIM/DMARC records fix the root cause. AHosting includes a dedicated IP on every WordPress plan at no extra cost.
