HSTS is HTTP Strict Transport Security, a means to enforce using SSL even if the user accesses the site through HTTP and not HTTPS.
More Plugins
-
GravityExport Lite for Gravity Forms
-
JSM Inherit Parent Featured Image
-
PrinterCo Automatic Order Printing for WooCommerce
-
Discourse Widgets
-
EMI Calculator
-
Usetiful – Digital Adoption Platform
-
Section Collection – Add Ready-made Sections to Design Modern Websites
-
Show Private
-
Eazy Enable Blogroll
-
Slim Maintenance Mode
-
SearchWP API
-
Unique Title Checker
-
Stick Admin Bar To Bottom
-
Unlimited Page Sidebars
-
WP API SwaggerUI
-
Reset Meta Box Positions
-
Formidable Forms Modal
-
Post Lock
-
Simple Divi Shortcode
-
Add a Yoast Breadcrumb