Compression – wp-config»
Enable compression in wp-config /* Compression */ define( 'COMPRESS_CSS', true ); define( 'COMPRESS_SCRIPTS', true ); define( 'ENFORCE_GZIP', true );
wp-config | Type: PHP
Disallow File Edit»
Disable theme and plugin editor in admin.
Custom Admin, Users, wp-config | Type: PHP
End of Text characters, u0003, aka ‘mystery characters’»
Apparently, there can be a mismatch of encoding after a db update by your webhost, and it can result in odd characters appearing in text. This might fix it. Comment…
wp-config | Type: Other