diff --git a/includes/functions/_helpers-templates.php b/includes/functions/_helpers-templates.php
index f6ec33a5..208fb12d 100644
--- a/includes/functions/_helpers-templates.php
+++ b/includes/functions/_helpers-templates.php
@@ -2805,7 +2805,21 @@ function fictioneer_render_skin_interface() {
     <div class="custom-skin-list" data-css-skin-target="list"></div>
 
     <div class="custom-skin _upload" data-css-skin-target="form">
-      <script type="text/javascript" data-jetpack-boost="ignore" data-no-optimize="1" data-no-defer="1" data-no-minify="1">var fcn_skinTranslations = <?php echo json_encode( fictioneer_get_skin_translations() ); ?>;</script>
+      <?php
+
+        wp_print_inline_script_tag(
+          'var fcn_skinTranslations = ' . json_encode( fictioneer_get_skin_translations() ) . ';',
+          array(
+            'id' => 'fictioneer-skin-translations',
+            'type' => 'text/javascript',
+            'data-jetpack-boost' => 'ignore',
+            'data-no-optimize' => '1',
+            'data-no-defer' => '1',
+            'data-no-minify' => '1',
+          )
+        );
+
+      ?>
       <input type="file" name="css-file" accept=".css" data-css-skin-target="file">
       <i class="fa-solid fa-plus"></i>
     </div>
diff --git a/includes/functions/_module-schemas.php b/includes/functions/_module-schemas.php
index 3e38ceff..f8e57693 100644
--- a/includes/functions/_module-schemas.php
+++ b/includes/functions/_module-schemas.php
@@ -366,7 +366,17 @@ function fictioneer_output_schemas( $post_id = null ) {
 
   // If schema has been found, echo for selected post types
   if ( $schema ) {
-    echo $schema ? '<script type="application/ld+json">' . $schema . '</script>' : '';
+    wp_print_inline_script_tag(
+      $schema,
+      array(
+        'id' => 'fictioneer-schema-json',
+        'type' => 'application/ld+json',
+        'data-jetpack-boost' => 'ignore',
+        'data-no-optimize' => '1',
+        'data-no-defer' => '1',
+        'data-no-minify' => '1'
+      )
+    );
   }
 }
 
diff --git a/includes/functions/_setup-roles.php b/includes/functions/_setup-roles.php
index 3e5635fc..fdebb232 100644
--- a/includes/functions/_setup-roles.php
+++ b/includes/functions/_setup-roles.php
@@ -1282,6 +1282,7 @@ if ( ! current_user_can( 'manage_options' ) ) {
    * Hide subscriber profile blocks in admin panel
    *
    * @since 5.6.0
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
    */
 
   function fictioneer_remove_profile_blocks() {
@@ -1290,9 +1291,17 @@ if ( ! current_user_can( 'manage_options' ) ) {
 
     // Remove password options
     if ( ! get_option( 'fictioneer_show_wp_login_link' ) ) {
-      echo '<style type="text/css">.user-pass1-wrap, .user-pass2-wrap, .pw-weak, .user-generate-reset-link-wrap { display: none; }</style>';
-
-      echo '<script>document.addEventListener("DOMContentLoaded", () => {document.querySelectorAll(".user-pass1-wrap, .user-pass2-wrap, .pw-weak, .user-generate-reset-link-wrap").forEach(element => {element.remove();});});</script>';
+      wp_print_inline_script_tag(
+        'document.addEventListener("DOMContentLoaded", () => {document.querySelectorAll(".user-pass1-wrap, .user-pass2-wrap, .pw-weak, .user-generate-reset-link-wrap").forEach(element => {element.remove();});});',
+        array(
+          'id' => 'fictioneer-iife-remove-admin-profile-blocks',
+          'type' => 'text/javascript',
+          'data-jetpack-boost' => 'ignore',
+          'data-no-optimize' => '1',
+          'data-no-defer' => '1',
+          'data-no-minify' => '1'
+        )
+      );
     }
   }
 
@@ -1511,10 +1520,22 @@ if ( ! current_user_can( 'manage_options' ) ) {
    * Hide the permalink field with JS
    *
    * @since 5.6.2
+   * @since 5.26.1 - Use wp_print_inline_script_tag().
+   *
    */
 
   function fictioneer_hide_permalink_with_js() {
-    echo '<script type="text/javascript">document.querySelectorAll("#edit-slug-buttons").forEach(element => {element.remove();});</script>';
+    wp_print_inline_script_tag(
+      'document.querySelectorAll("#edit-slug-buttons").forEach(element => {element.remove();});',
+      array(
+        'id' => 'fictioneer-iife-hide-permalink-in-editor',
+        'type' => 'text/javascript',
+        'data-jetpack-boost' => 'ignore',
+        'data-no-optimize' => '1',
+        'data-no-defer' => '1',
+        'data-no-minify' => '1'
+      )
+    );
   }
 
   if ( ! current_user_can( 'fcn_edit_permalink' ) ) {
@@ -1577,10 +1598,21 @@ if ( ! current_user_can( 'manage_options' ) ) {
    * Inject javascript for the classic editor
    *
    * @since 5.6.2
+   * @since 5.26.1 - Use wp_print_inline_script_tag().
    */
 
   function fictioneer_classic_editor_js_restrictions() {
-    echo '<script type="text/javascript">document.querySelectorAll(".selectit[for=ping_status], #add-new-comment").forEach(element => {element.remove();});</script>';
+    wp_print_inline_script_tag(
+      'document.querySelectorAll(".selectit[for=ping_status], #add-new-comment").forEach(element => {element.remove();});',
+      array(
+        'id' => 'fictioneer-iife-classic-editor-restrictions',
+        'type' => 'text/javascript',
+        'data-jetpack-boost' => 'ignore',
+        'data-no-optimize' => '1',
+        'data-no-defer' => '1',
+        'data-no-minify' => '1'
+      )
+    );
   }
 
   /**
diff --git a/includes/functions/_setup-shortcodes.php b/includes/functions/_setup-shortcodes.php
index b1432d50..1f977aac 100644
--- a/includes/functions/_setup-shortcodes.php
+++ b/includes/functions/_setup-shortcodes.php
@@ -370,6 +370,7 @@ function fictioneer_get_shortcode_tax_query( $args ) {
  * are active since only one is needed.
  *
  * @since 5.25.0
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
  *
  * @return string The inline script.
  */
@@ -383,7 +384,18 @@ function fictioneer_get_splide_inline_init() {
 
   $done = true;
 
-  return '<script class="temp-script" data-jetpack-boost="ignore" data-no-defer="1" data-no-optimize="1" data-no-minify="1">document.addEventListener("DOMContentLoaded",()=>{document.querySelectorAll(".splide:not(.no-auto-splide, .is-initialized)").forEach(e=>{e.querySelector(".splide__list")&&"undefined"!=typeof Splide&&(e.classList.remove("_splide-placeholder"),new Splide(e).mount())})});</script>';
+  return wp_get_inline_script_tag(
+    'document.addEventListener("DOMContentLoaded",()=>{document.querySelectorAll(".splide:not(.no-auto-splide, .is-initialized)").forEach(e=>{e.querySelector(".splide__list")&&"undefined"!=typeof Splide&&(e.classList.remove("_splide-placeholder"),new Splide(e).mount())})});',
+    array(
+      'id' => 'fictioneer-iife-splide',
+      'class' => 'temp-script',
+      'type' => 'text/javascript',
+      'data-jetpack-boost' => 'ignore',
+      'data-no-optimize' => '1',
+      'data-no-defer' => '1',
+      'data-no-minify' => '1'
+    )
+  );
 }
 
 // =============================================================================
diff --git a/includes/functions/_setup-theme.php b/includes/functions/_setup-theme.php
index 32ec5e4b..57fbcd75 100644
--- a/includes/functions/_setup-theme.php
+++ b/includes/functions/_setup-theme.php
@@ -1597,11 +1597,22 @@ add_filter( 'customize_refresh_nonces', 'fictioneer_add_customizer_refresh_nonce
  * Print scripts to the wp-login-php
  *
  * @since 5.7.3
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
  */
 
 function fictioneer_wp_login_scripts() {
   // Clear web storage in preparation of login
-  echo "<script type='text/javascript' data-no-optimize='1' data-no-defer='1' data-no-minify='1'>localStorage.removeItem('fcnUserData'); localStorage.removeItem('fcnAuth');</script>";
+  wp_print_inline_script_tag(
+    'localStorage.removeItem("fcnUserData"); localStorage.removeItem("fcnAuth");',
+    array(
+      'id' => 'fictioneer-login-scripts',
+      'type' => 'text/javascript',
+      'data-jetpack-boost' => 'ignore',
+      'data-no-optimize' => '1',
+      'data-no-defer' => '1',
+      'data-no-minify' => '1'
+    )
+  );
 }
 add_action( 'login_head', 'fictioneer_wp_login_scripts' );
 
@@ -1801,6 +1812,7 @@ add_action( 'elementor/editor/after_enqueue_scripts', 'fictioneer_output_head_fo
  * Outputs script to prevent flickering of layout on page load
  *
  * @since 5.22.1
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
  */
 
 function fictioneer_output_head_anti_flicker() {
@@ -1809,8 +1821,19 @@ function fictioneer_output_head_anti_flicker() {
   <noscript>
     <style>body {visibility: visible !important;}</style>
   </noscript>
-  <script>document.addEventListener('readystatechange', () => {if (document.readyState === "interactive") document.body.style.visibility = "visible";});</script>
   <?php // <--- End HTML
+
+  wp_print_inline_script_tag(
+    'document.addEventListener("readystatechange", () => {if (document.readyState === "interactive") document.body.style.visibility = "visible";});console.log("foo");',
+    array(
+      'id' => 'fictioneer-anti-flicker',
+      'type' => 'text/javascript',
+      'data-jetpack-boost' => 'ignore',
+      'data-no-optimize' => '1',
+      'data-no-defer' => '1',
+      'data-no-minify' => '1'
+    )
+  );
 }
 
 if ( get_option( 'fictioneer_enable_anti_flicker' ) ) {
@@ -1832,12 +1855,21 @@ if ( get_option( 'fictioneer_enable_anti_flicker' ) ) {
  *
  * @since 5.0.0
  * @since 5.18.1 - No longer pluggable, hooked into wp_head
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
  */
 
 function fictioneer_output_head_critical_scripts() {
-  // Start HTML ---> ?>
-  <script id="fictioneer-critical-scripts" data-jetpack-boost="ignore" data-no-optimize="1" data-no-defer="1" data-no-minify="1">!function(){if("undefined"!=typeof localStorage){const e=localStorage.getItem("fcnLightmode"),t=document.documentElement;let a,o=localStorage.getItem("fcnSiteSettings");if(o&&(o=JSON.parse(o))&&null!==o&&"object"==typeof o){Object.entries(o).forEach((([e,s])=>{switch(e){case"minimal":t.classList.toggle("minimal",s);break;case"taxonomies":t.classList.toggle("no-taxonomies",!s);break;case"darken":a=s>=0?1+s**2:1-s**2,t.style.setProperty("--darken",`(${a} + var(--lightness-offset))`);break;case"saturation":case"font-lightness":case"font-saturation":a=s>=0?1+s**2:1-s**2,t.style.setProperty(`--${e}`,`(${a} + var(--${e}-offset))`);break;case"hue-rotate":a=Number.isInteger(o["hue-rotate"])?o["hue-rotate"]:0,t.style.setProperty("--hue-rotate",`(${a}deg + var(--hue-offset))`);break;default:t.classList.toggle(`no-${e}`,!s)}})),t.dataset.fontWeight=o["font-weight"]?o["font-weight"]:"default",t.dataset.theme=o["site-theme"]&&!t.dataset.forceChildTheme?o["site-theme"]:"default";let e=getComputedStyle(document.documentElement).getPropertyValue("--theme-color-base").trim().split(" ");const s=o.darken?o.darken:0,r=o.saturation?o.saturation:0,n=o["hue-rotate"]?o["hue-rotate"]:0,l=s>=0?1+s**2:1-s**2;o=r>=0?1+r**2:1-r**2,e=`hsl(${(parseInt(e[0])+n)%360}deg ${(parseInt(e[1])*o).toFixed(2)}% ${(parseInt(e[2])*l).toFixed(2)}%)`,document.querySelector("meta[name=theme-color]").setAttribute("content",e)}e&&(t.dataset.mode="true"==e?"light":"dark")}}(),document.documentElement.classList.remove("no-js");</script>
-  <?php // <--- End HTML
+  wp_print_inline_script_tag(
+    '!function(){if("undefined"!=typeof localStorage){const e=localStorage.getItem("fcnLightmode"),t=document.documentElement;let a,o=localStorage.getItem("fcnSiteSettings");if(o&&(o=JSON.parse(o))&&null!==o&&"object"==typeof o){Object.entries(o).forEach((([e,s])=>{switch(e){case"minimal":t.classList.toggle("minimal",s);break;case"taxonomies":t.classList.toggle("no-taxonomies",!s);break;case"darken":a=s>=0?1+s**2:1-s**2,t.style.setProperty("--darken",`(${a} + var(--lightness-offset))`);break;case"saturation":case"font-lightness":case"font-saturation":a=s>=0?1+s**2:1-s**2,t.style.setProperty(`--${e}`,`(${a} + var(--${e}-offset))`);break;case"hue-rotate":a=Number.isInteger(o["hue-rotate"])?o["hue-rotate"]:0,t.style.setProperty("--hue-rotate",`(${a}deg + var(--hue-offset))`);break;default:t.classList.toggle(`no-${e}`,!s)}})),t.dataset.fontWeight=o["font-weight"]?o["font-weight"]:"default",t.dataset.theme=o["site-theme"]&&!t.dataset.forceChildTheme?o["site-theme"]:"default";let e=getComputedStyle(document.documentElement).getPropertyValue("--theme-color-base").trim().split(" ");const s=o.darken?o.darken:0,r=o.saturation?o.saturation:0,n=o["hue-rotate"]?o["hue-rotate"]:0,l=s>=0?1+s**2:1-s**2;o=r>=0?1+r**2:1-r**2,e=`hsl(${(parseInt(e[0])+n)%360}deg ${(parseInt(e[1])*o).toFixed(2)}% ${(parseInt(e[2])*l).toFixed(2)}%)`,document.querySelector("meta[name=theme-color]").setAttribute("content",e)}e&&(t.dataset.mode="true"==e?"light":"dark")}}(),document.documentElement.classList.remove("no-js");',
+    array(
+      'id' => 'fictioneer-critical-scripts',
+      'type' => 'text/javascript',
+      'data-jetpack-boost' => 'ignore',
+      'data-no-optimize' => '1',
+      'data-no-defer' => '1',
+      'data-no-minify' => '1'
+    )
+  );
 }
 add_action( 'wp_head', 'fictioneer_output_head_critical_scripts', 9999 );
 
@@ -1845,12 +1877,21 @@ add_action( 'wp_head', 'fictioneer_output_head_critical_scripts', 9999 );
  * Outputs critical skin scripts in the <head>
  *
  * @since 5.26.0
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
  */
 
 function fictioneer_output_critical_skin_scripts() {
-  // Start HTML ---> ?>
-  <script id="fictioneer-skin-script" type="text/javascript" data-jetpack-boost="ignore" data-no-optimize="1" data-no-defer="1" data-no-minify="1">!function(){const e="fcnLoggedIn=",t=document.cookie.split(";");let n=null;for(var c=0;c<t.length;c++){const i=t[c].trim();if(0==i.indexOf(e)){n=decodeURIComponent(i.substring(12,i.length));break}}if(!n)return;const i=JSON.parse(localStorage.getItem("fcnSkins"))??{data:{},active:null,fingerprint:n};if(i?.data?.[i.active]?.css&&n===i?.fingerprint){const e=document.createElement("style");e.textContent=i.data[i.active].css,e.id="fictioneer-active-custom-skin",document.querySelector("head").appendChild(e)}}();</script>
-  <?php // <--- End HTML
+  wp_print_inline_script_tag(
+    '!function(){const e="fcnLoggedIn=",t=document.cookie.split(";");let n=null;for(var c=0;c<t.length;c++){const i=t[c].trim();if(0==i.indexOf(e)){n=decodeURIComponent(i.substring(12,i.length));break}}if(!n)return;const i=JSON.parse(localStorage.getItem("fcnSkins"))??{data:{},active:null,fingerprint:n};if(i?.data?.[i.active]?.css&&n===i?.fingerprint){const e=document.createElement("style");e.textContent=i.data[i.active].css,e.id="fictioneer-active-custom-skin",document.querySelector("head").appendChild(e)}}();',
+    array(
+      'id' => 'fictioneer-skin-scripts',
+      'type' => 'text/javascript',
+      'data-jetpack-boost' => 'ignore',
+      'data-no-optimize' => '1',
+      'data-no-defer' => '1',
+      'data-no-minify' => '1'
+    )
+  );
 }
 
 if ( get_option( 'fictioneer_enable_css_skins' ) ) {
@@ -1987,10 +2028,21 @@ function fictioneer_get_js_translations() {
  * Outputs JSON with translation into the <head>
  *
  * @since 5.12.2
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
  */
 
 function fictioneer_output_head_translations() {
-  echo "<script id='fictioneer-translations' type='text/javascript' data-no-optimize='1' data-no-defer='1' data-no-minify='1'>const fictioneer_tl = " . json_encode( fictioneer_get_js_translations() ) . ";</script>";
+  wp_print_inline_script_tag(
+    'const fictioneer_tl = ' . json_encode( fictioneer_get_js_translations() ) . ';',
+    array(
+      'id' => 'fictioneer-translations',
+      'type' => 'text/javascript',
+      'data-jetpack-boost' => 'ignore',
+      'data-no-optimize' => '1',
+      'data-no-defer' => '1',
+      'data-no-minify' => '1'
+    )
+  );
 }
 add_action( 'wp_head', 'fictioneer_output_head_translations' );
 
diff --git a/includes/functions/_setup-wordpress.php b/includes/functions/_setup-wordpress.php
index 104117de..47754528 100644
--- a/includes/functions/_setup-wordpress.php
+++ b/includes/functions/_setup-wordpress.php
@@ -256,18 +256,21 @@ if ( ! function_exists( 'fictioneer_get_logout_url' ) ) {
  * Make sure local storage is cleared on logout
  *
  * @since 5.0.0
+ * @since 5.26.1 - Use wp_print_inline_script_tag().
  */
 
 function fictioneer_after_logout_cleanup() {
-  // Start HTML ---> ?>
-  <script>
-    localStorage.removeItem('fcnProfileAvatar');
-    localStorage.removeItem('fcnUserData');
-    localStorage.removeItem('fcnAuth');
-    localStorage.removeItem('fcnBookshelfContent');
-    localStorage.removeItem('fcnChapterBookmarks');
-  </script>
-  <?php // <--- End HTML
+  wp_print_inline_script_tag(
+    'localStorage.removeItem("fcnProfileAvatar"); localStorage.removeItem("fcnUserData"); localStorage.removeItem("fcnAuth"); localStorage.removeItem("fcnBookshelfContent"); localStorage.removeItem("fcnChapterBookmarks");',
+    array(
+      'id' => 'fictioneer-logout-cleanup',
+      'type' => 'text/javascript',
+      'data-jetpack-boost' => 'ignore',
+      'data-no-optimize' => '1',
+      'data-no-defer' => '1',
+      'data-no-minify' => '1',
+    )
+  );
 }
 add_action( 'login_form', 'fictioneer_after_logout_cleanup' );
 
diff --git a/includes/functions/users/_admin-profile.php b/includes/functions/users/_admin-profile.php
index 71d0e920..a2935bda 100644
--- a/includes/functions/users/_admin-profile.php
+++ b/includes/functions/users/_admin-profile.php
@@ -1295,7 +1295,19 @@ function fictioneer_admin_profile_fields_skins( $profile_user ) {
         );
       ?></p>
       <input name="fictioneer_nonce" type="hidden" value="<?php echo wp_create_nonce( 'fictioneer_nonce' ); ?>">
-      <script type="text/javascript" data-jetpack-boost="ignore" data-no-optimize="1" data-no-defer="1" data-no-minify="1">var fcn_skinTranslations = <?php echo json_encode( fictioneer_get_skin_translations() ); ?>;</script>
+      <?php
+        wp_print_inline_script_tag(
+          'var fcn_skinTranslations = ' . json_encode( fictioneer_get_skin_translations() ) . ';',
+          array(
+            'id' => 'fictioneer-skin-translations',
+            'type' => 'text/javascript',
+            'data-jetpack-boost' => 'ignore',
+            'data-no-optimize' => '1',
+            'data-no-defer' => '1',
+            'data-no-minify' => '1',
+          )
+        );
+      ?>
       <fieldset><?php fictioneer_render_skin_interface(); ?></fieldset>
     </td>
   </tr>
@@ -1368,7 +1380,17 @@ function fictioneer_admin_profile_fields_data_nodes( $profile_user ) {
 
   // Clear local bookmarks
   if ( $success && $success === 'admin-profile-cleared-data-node-bookmarks' ) {
-    echo "<script>localStorage.removeItem('fcnChapterBookmarks');</script>";
+    wp_print_inline_script_tag(
+      'localStorage.removeItem("fcnChapterBookmarks");',
+      array(
+        'id' => 'fictioneer-iife-clear-bookmarks',
+        'type' => 'text/javascript',
+        'data-jetpack-boost' => 'ignore',
+        'data-no-optimize' => '1',
+        'data-no-defer' => '1',
+        'data-no-minify' => '1'
+      )
+    );
   }
 
   // Comment subscriptions?