mahdiyazdani

<meta http-equiv="cache-control" content="max-age=0" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="expires" content="0" />
<meta http-equiv="expires" content="Tue, 01 Jan 1980 1:00:00 GMT" />
<meta http-equiv="pragma" content="no-cache" />

mahdiyazdani

<?php
/**
 * Add into "functions.php" file.
 */

function my_change_admin_footer_text($text)
{
	$text = '<em>Thank you for creating with <a href="#" target="_blank">Theme Name</a> Custom <a href="http://wordpress.org" target="_blank">WordPress</a> Theme.</em>';
	return $text;
}

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<?php
/**
 * Replace this line from your wp-config.php file
 * "define('WP_DEBUG', false);"
 * with these commands below.
 */
ini_set('log_errors', 'On');
ini_set('display_errors', 'Off');
ini_set('error_reporting', E_ALL);
define('WP_DEBUG', false);

mahdiyazdani

<IfModule mod_deflate.c>
  # Compress HTML, CSS, JavaScript, Text, XML and fonts
  AddOutputFilterByType DEFLATE application/javascript
  AddOutputFilterByType DEFLATE application/rss+xml
  AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
  AddOutputFilterByType DEFLATE application/x-font
  AddOutputFilterByType DEFLATE application/x-font-opentype
  AddOutputFilterByType DEFLATE application/x-font-otf
  AddOutputFilterByType DEFLATE application/x-font-truetype
  AddOutputFilterByType DEFLATE application/x-font-ttf

mahdiyazdani

<?php
/**
 * Disable the emoji's
 */
function disable_emojis()
	{
	remove_action('wp_head', 'print_emoji_detection_script', 7);
	remove_action('admin_print_scripts', 'print_emoji_detection_script');
	remove_action('wp_print_styles', 'print_emoji_styles');
	remove_action('admin_print_styles', 'print_emoji_styles');

mahdiyazdani

RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?yourdomain.com [NC]
RewriteRule \.(jpg|jpeg|png|gif)$ – [NC,F,L]

mahdiyazdani

# Browser Caching – Add Expire Headers to WordPress

# BEGIN Expire headers
<ifModule mod_expires.c>
    ExpiresActive On
    ExpiresDefault "access plus 5 seconds"
    ExpiresByType image/x-icon "access plus 2592000 seconds"
	ExpiresByType image/jpg "access plus 1 year"
    ExpiresByType image/jpeg "access plus 1 month"
    ExpiresByType image/png "access plus 1 month"

mahdiyazdani

<?php

add_filter( 'widget_text', 'do_shortcode' );

mahdiyazdani

<?php

remove_action('wp_head', 'wp_generator');

mahdiyazdani

<?php

// Hide WordPress Update
function my_hide_update() {
  remove_action('admin_notices', 'update_nag', 3);
}
add_action('admin_menu','my_hide_update');