Speed
How many fonts your pages download, and how fast they appear.
Font Checker is part of the free Site Toolkit plugin, not a separate download: install Site Toolkit and switch it on under Site Toolkit → Modules.
Download Site Toolkit free 0.12.2Reads your pages and the stylesheets they load and shows every font: where it comes from, how heavy it is and whether it delays the text.
Free
- Self-hosted families and variants, file sizes and formats
- Missing font-display: swap and preloading
- Fonts loaded from Google or a CDN (an extra connection on every page)
Free in full: Clearyvo Pro adds nothing to this checker.
Good to Know
- What external fonts mean for privacy is Privacy Audit's job.
Where to Get It
Part of the Site Toolkit plugin: switch it on under Site Toolkit → Modules.
How to Check Font Loading in WordPress
- Install the free Site Toolkit plugin and switch on Font Checker under Site Toolkit → Modules.
- Open Font Checker in the WordPress admin (under Site Toolkit when you use more than one checker) and run the check. It works in short steps, so it finishes on shared hosting and large sites too.
- Read the report. Nothing on the site changes until you tick an item and confirm.
Related Checkers
- Speed Audit: Slow pages and the plugins that slow them down.
- Admin Speed: Why the WordPress admin feels slow.