Asset Preloading
Preload critical fonts and featured images so LCP assets start downloading before the parser reaches them.
Table Of Contents
Who is this for
Agency devs / future maintainers
Overview
Summary
The Performance module groups SCOS tools that keep WordPress fast: automated image resizing and formats, font self-hosting guidance, critical asset preloading, optional WP housekeeping tweaks, and ntfy health monitoring. This page is the module entry point — open child docs for implementation detail on each feature.
Module hub — choose Image Optimisation, Font Optimisation, Asset Preloading, WP Tweaks, or Ntfy docs from the sidebar.
Module documentation
Image Optimisation
How SCOS resizes uploads, generates responsive sizes, and keeps image weight under control automatically.
Font Optimisation
Self-host Google Fonts, configure Breakdance and LiteSpeed, and preload only critical weights for better LCP.
ntfy Monitoring — Setup & Technical Reference
Technical setup for SCOS ntfy monitors — wp-config constants, monitor classes, and notification flow.
Ntfy Site Monitoring
What SCOS site monitoring watches for, how ntfy alerts work, and what clients see when something fails.
WordPress Performance Tweaks
Toggle WordPress performance and housekeeping tweaks in SCOS — what each option does and when to enable it.