MHR Swift Cache Fast cached pages that stay safe for forms, carts and logged-in users.

Saves successful public HTML pages and serves them to visitors; private responses skip it.

You choose how long pages stay cached; default 1 hour, capped at 12 hours.

Separate cached copies for whitelisted query strings and for devices; purging a URL clears all its copies.

Each site on a multisite network has its own cache folder.

Atomic writes, versioned cache entries, hourly expiry cleanup and log rotation.

Stops the cache folder growing without limit (default 20,000 files, oldest removed first).

X-MHR-WP-Cache: MISS / HIT lets you check caching yourself.

Serves cookie-free pages before WordPress loads; single-site, you set WP_CACHE yourself.

Purge everything, a single URL, or the page you are on from the admin bar.

Clears the cache after content updates and approved comments.

Clears product, shop and category pages after a product update.

Warms the cache from your homepage, recent content and sitemap, in locked batches with progress and exclusions.

Runs purge, preload and database cleanup on a schedule, with a WP-Cron health check.

Clears Cloudflare or BunnyCDN on request with your own zone ID and token.

Keep URL patterns and cookies out of the cache; whitelist query strings.

One-click exclusion groups for cart, checkout, account, login/admin, thank-you, membership, form/quote and dynamic-pricing pages.

Bypasses cart, checkout, my-account, add-to-cart requests, order pages and cart/session cookies.

Elementor safe mode, no optimizations in builder previews, auto purge after an Elementor save.

An “MHR Swift Cache Controls” box in the editor for page-level settings.

Lists likely plugin conflicts and server checks before you switch things on.

Real syntax parsers with size limits, cached output and the original file as fallback; SRI-protected files are left untouched.

Dependency-aware defer on WordPress 6.3+.

Delays only the script handles you pick, with a timeout and recovery.

Removes a stylesheet only on the page paths you list; theme, builder, global and WooCommerce-sensitive styles are protected.

Unload CSS/JS by keyword, with a “never unload on these URLs” list.

font-display mode, font preload, font cache headers, icon/emoji cleanup and preconnect.

For images (skip the first N, exclusion keywords) and for iframes and videos.

Shows a thumbnail until the visitor clicks.

Gives the main image and hero background priority.

Apply, remove and restore generated rules on Apache-style servers, with automatic backups.

Copy-ready Nginx snippets with an install guide.

Serves CSS, JS, images, fonts and uploads from your CDN, with exclusions.

Revisions, auto drafts, trash, spam, expired transients and more — see what will be removed before you run it.

Cache status or Safe Mode, early-cache state, cached pages and size, hit rate, last purge and preload queue.

Heuristic checks of your HTML and assets that point you to the right fix.

Hits, misses, hit rate, stored pages and asset diagnostics, exportable as JSON.

Cache checks inside WordPress Site Health.

A log viewer and a support file with settings masked.

Uses your own OpenAI key and runs only when you click Analyze; full page content is not sent.

“Apply suggested settings” changes only allowlisted settings and takes a rollback snapshot first.

Six built-in profiles plus your own saved profiles, with import and export.

Simple, Advanced or Developer view; hide advanced tools and the admin bar menu.

Purge all, purge this page, clear CSS, clear JS, run preload, Safe Mode ON, Page Rules Wizard.

Every destructive action asks first.