Barnabas2

#
# Sources:
# http://stackoverflow.com/questions/7704624/how-can-i-use-gzip-compression-for-css-and-js-files-on-my-websites
# http://codex.wordpress.org/Output_Compression
# http://www.perun.net/2009/06/06/wordpress-websites-beschleuinigen-4-ein-zwischenergebnis/#comment-61086
# http://www.smashingmagazine.com/smashing-book-1/performance-optimization-for-websites-part-2-of-2/
# http://gtmetrix.com/configure-entity-tags-etags.html
# http://de.slideshare.net/walterebert/die-htaccessrichtignutzenwchh2014
# http://de.slideshare.net/walterebert/mehr-performance-fr-wordpress
# https://andreashecht-blog.de/4183/

Barnabas2

/* The following method allows to add the weight of the packing at the checkout by dividing 
the weight of your packing to the cart items. In this way the
the total cart weight includes the box weight and the shipping 
options can reflect the correct prices for the total aclual order weight*/ 

//Case scenario for selling books
//Adjust code per your needs

add_action( 'woocommerce_before_calculate_totals', 'add_custom_weight', 10, 1 );