diff --git a/frontend/code/components/dropdown.ts b/frontend/code/components/dropdown.ts
index ae4c9ed9..ec4ea67a 100644
--- a/frontend/code/components/dropdown.ts
+++ b/frontend/code/components/dropdown.ts
@@ -32,7 +32,7 @@ export class DropdownComponent extends ComponentBase {
         element.classList.add('rio-dropdown');
 
         // The dropdown is styled as an input box. Use the InputBox abstraction
-        this.inputBox = new InputBox({ labelIsAlwaysSmall: true });
+        this.inputBox = new InputBox(this.id, { labelIsAlwaysSmall: true });
         element.appendChild(this.inputBox.outerElement);
 
         // In order to ensure the dropdown can actually fit its options, add a
diff --git a/frontend/code/components/image.ts b/frontend/code/components/image.ts
index 6fd09c6c..a7dba87e 100644
--- a/frontend/code/components/image.ts
+++ b/frontend/code/components/image.ts
@@ -23,6 +23,7 @@ export class ImageComponent extends ComponentBase {
     createElement(): HTMLElement {
         let element = document.createElement('div');
         element.classList.add('rio-image');
+        element.role = 'img';
 
         this.imageElement = document.createElement('img');
         element.appendChild(this.imageElement);
diff --git a/frontend/code/components/multiLineTextInput.ts b/frontend/code/components/multiLineTextInput.ts
index 0c4afe28..3404d0f6 100644
--- a/frontend/code/components/multiLineTextInput.ts
+++ b/frontend/code/components/multiLineTextInput.ts
@@ -17,7 +17,7 @@ export class MultiLineTextInputComponent extends ComponentBase {
 
     createElement(): HTMLElement {
         let textarea = document.createElement('textarea');
-        this.inputBox = new InputBox({ inputElement: textarea });
+        this.inputBox = new InputBox(this.id, { inputElement: textarea });
 
         let element = this.inputBox.outerElement;
         element.classList.add('rio-multi-line-text-input');
diff --git a/frontend/code/components/switcher.ts b/frontend/code/components/switcher.ts
index 49d03757..7bfa6872 100644
--- a/frontend/code/components/switcher.ts
+++ b/frontend/code/components/switcher.ts
@@ -15,6 +15,7 @@ export class SwitcherComponent extends ComponentBase {
     private activeChildContainer: HTMLElement | null = null;
     private resizerElement: HTMLElement | null = null;
     private idOfCurrentAnimation: number = 0;
+    private isInitialized: boolean = false;
 
     createElement(): HTMLElement {
         let element = document.createElement('div');
@@ -38,16 +39,30 @@ export class SwitcherComponent extends ComponentBase {
         }
 
         // Update the child
-        if (
-            deltaState.content !== undefined &&
-            deltaState.content !== this.state.content
-        ) {
-            this.replaceContent(
-                deltaState.content,
-                latentComponents,
-                deltaState.transition_time ?? this.state.transition_time
-            );
+        if (deltaState.content !== undefined) {
+            if (!this.isInitialized) {
+                // When it's the first time, don't animate
+                this.activeChildContainer = document.createElement('div');
+                this.activeChildContainer.classList.add(
+                    'rio-switcher-active-child'
+                );
+                this.element.appendChild(this.activeChildContainer);
+
+                this.replaceOnlyChild(
+                    latentComponents,
+                    deltaState.content,
+                    this.activeChildContainer
+                );
+            } else if (deltaState.content !== this.state.content) {
+                this.replaceContent(
+                    deltaState.content,
+                    latentComponents,
+                    deltaState.transition_time ?? this.state.transition_time
+                );
+            }
         }
+
+        this.isInitialized = true;
     }
 
     private async replaceContent(
@@ -104,8 +119,6 @@ export class SwitcherComponent extends ComponentBase {
         if (content !== null) {
             // Add the child into a helper container
             newChildContainer = document.createElement('div');
-            newChildContainer.classList.add('rio-switcher-active-child');
-
             this.replaceOnlyChild(latentComponents, content, newChildContainer);
 
             // Make it `absolute` so it isn't influenced by the Switcher's
@@ -128,6 +141,10 @@ export class SwitcherComponent extends ComponentBase {
 
             newChildContainer.style.removeProperty('position');
             newChildContainer.style.removeProperty('width');
+
+            commitCss(newChildContainer);
+
+            newChildContainer.classList.add('rio-switcher-active-child');
         }
         this.activeChildContainer = newChildContainer;
 
@@ -157,8 +174,8 @@ export class SwitcherComponent extends ComponentBase {
         resizerElement.style.minHeight = `${newHeight}px`;
 
         // Step 4: Clean up
-        let idOfCurrentAnimation = Math.random();
-        this.idOfCurrentAnimation = idOfCurrentAnimation;
+        let idOfCurrentAnimation = this.idOfCurrentAnimation;
+        this.idOfCurrentAnimation++;
 
         // Clean up once the animation is finished
         setTimeout(() => {
diff --git a/frontend/code/components/textInput.ts b/frontend/code/components/textInput.ts
index b709057a..d8126acb 100644
--- a/frontend/code/components/textInput.ts
+++ b/frontend/code/components/textInput.ts
@@ -21,7 +21,7 @@ export class TextInputComponent extends ComponentBase {
     private onChangeLimiter: Debouncer;
 
     createElement(): HTMLElement {
-        this.inputBox = new InputBox();
+        this.inputBox = new InputBox(this.id);
 
         let element = this.inputBox.outerElement;
 
diff --git a/frontend/code/inputBox.ts b/frontend/code/inputBox.ts
index 7873e722..d29c15ea 100644
--- a/frontend/code/inputBox.ts
+++ b/frontend/code/inputBox.ts
@@ -13,20 +13,23 @@ export class InputBox {
     private suffixTextElement: HTMLElement;
 
     private labelWidthReserverElement: HTMLElement; // Ensures enough width for the label
-    private labelElement: HTMLElement;
+    private labelElement: HTMLLabelElement;
 
     // NOTE: The input element can also be a textarea, but for some reason the
     // typing gets really wonky if this is a union. I don't like it, but I think
     // lying about the type is our best option.
     private _inputElement: HTMLInputElement;
 
-    constructor({
-        inputElement,
-        labelIsAlwaysSmall,
-    }: {
-        inputElement?: HTMLInputElement | HTMLTextAreaElement;
-        labelIsAlwaysSmall?: boolean;
-    } = {}) {
+    constructor(
+        id: string | number,
+        {
+            inputElement,
+            labelIsAlwaysSmall,
+        }: {
+            inputElement?: HTMLInputElement | HTMLTextAreaElement;
+            labelIsAlwaysSmall?: boolean;
+        } = {}
+    ) {
         this.outerElement = document.createElement('div');
         this.outerElement.classList.add('rio-input-box');
 
@@ -35,7 +38,7 @@ export class InputBox {
         <div class="rio-input-box-hint-text rio-input-box-prefix-text"></div>
         <div class="rio-input-box-column">
             <div class="rio-input-box-label-width-reserver"></div>
-            <div class="rio-input-box-label"></div>
+            <label class="rio-input-box-label"></label>
             <input type="text">
         </div>
         <div class="rio-input-box-suffix-element">
@@ -62,7 +65,7 @@ export class InputBox {
         ) as HTMLElement;
         this.labelElement = this.outerElement.querySelector(
             '.rio-input-box-label'
-        ) as HTMLElement;
+        ) as HTMLLabelElement;
         this._inputElement = this.outerElement.querySelector(
             'input'
         ) as HTMLInputElement;
@@ -80,6 +83,10 @@ export class InputBox {
             this.outerElement.classList.add('label-is-always-small');
         }
 
+        // Associate the <label> with the <input>
+        this._inputElement.id = `rio-input-${id}`;
+        this.labelElement.htmlFor = this._inputElement.id;
+
         // Detect clicks on any part of the component and focus the input
         //
         // The `mousedown` are needed to prevent any potential drag events from