Codes to Preload Key Requests for WordPress websites
Are you looking to resolve the Preload Key requests shown on Google PageSpeed Insights or GTmetrix? Then you can use this code to fix the issue and put it on the Passed Audit. Alternatively, you can also use a free plugin – Autoptimize, where on the extra field, you can add links to preload for your WordPress website. Please check the tutorial video for any confusion.