diff --git a/.eslintrc.json b/.eslintrc.json
index 324e291c..9cbbd586 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -3,6 +3,7 @@
     "browser": true,
     "es2020": true,
     "node": true,
+    "jquery": true,
     "jest": true
   },
   "parser": "@typescript-eslint/parser",
@@ -14,6 +15,7 @@
     "sourceType": "module"
   },
   "extends": [
+    "plugin:@typescript-eslint/eslint-recommended",
     "plugin:@typescript-eslint/recommended",
     "eslint:recommended",
     "plugin:prettier/recommended",
@@ -39,7 +41,8 @@
     "@typescript-eslint/no-explicit-any": "off",
     "@typescript-eslint/no-var-requires": "off",
     "@typescript-eslint/no-empty-interface": "off",
-    "@typescript-eslint/no-unused-vars": ["error", { "ignoreRestSiblings": true }]
+    "@typescript-eslint/no-unused-vars": ["error", { "ignoreRestSiblings": true }],
+    "@typescript-eslint/no-namespace": ["error", { "allowDeclarations": true }]
   },
   "globals": {
     "React": "writable"
diff --git a/cypress/e2e/api.cy.ts b/cypress/e2e/api.cy.ts
new file mode 100644
index 00000000..e69b5dff
--- /dev/null
+++ b/cypress/e2e/api.cy.ts
@@ -0,0 +1,29 @@
+describe('Website tests', () => {
+  Cypress.session.clearAllSavedSessions();
+
+  beforeEach(() => {
+    cy.login(Cypress.env('umami_user'), Cypress.env('umami_password'));
+  });
+
+  //let userId;
+
+  it('creates a user.', () => {
+    cy.fixture('users').then(data => {
+      const userPost = data.userPost;
+      cy.request({
+        method: 'POST',
+        url: '/api/users',
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: Cypress.env('authorization'),
+        },
+        body: userPost,
+      }).then(response => {
+        //userId = response.body.id;
+        expect(response.status).to.eq(200);
+        expect(response.body).to.have.property('username', 'cypress1');
+        expect(response.body).to.have.property('role', 'User');
+      });
+    });
+  });
+});
diff --git a/cypress/e2e/login.cy.ts b/cypress/e2e/login.cy.ts
index 5831c81d..507b1b58 100644
--- a/cypress/e2e/login.cy.ts
+++ b/cypress/e2e/login.cy.ts
@@ -1,22 +1,36 @@
 describe('Login tests', () => {
+  beforeEach(() => {
+    cy.visit('/login');
+  });
+
   it(
     'logs user in with correct credentials and logs user out',
     {
       defaultCommandTimeout: 10000,
     },
     () => {
-      cy.visit('/login');
-      cy.getDataTest('input-username').find('input').click();
-      cy.getDataTest('input-username').find('input').type(Cypress.env('umami_user'), { delay: 50 });
-      cy.getDataTest('input-password').find('input').click();
+      cy.getDataTest('input-username').find('input').as('inputUsername').click();
+      cy.get('@inputUsername').type(Cypress.env('umami_user'), { delay: 0 });
+      cy.get('@inputUsername').click();
       cy.getDataTest('input-password')
         .find('input')
-        .type(Cypress.env('umami_password'), { delay: 50 });
+        .type(Cypress.env('umami_password'), { delay: 0 });
       cy.getDataTest('button-submit').click();
       cy.url().should('eq', Cypress.config().baseUrl + '/dashboard');
-      cy.getDataTest('button-profile').click();
-      cy.getDataTest('item-logout').click();
-      cy.url().should('eq', Cypress.config().baseUrl + '/login');
+      cy.logout();
     },
   );
+
+  it('login with blank inputs or incorrect credentials', () => {
+    cy.getDataTest('button-submit').click();
+    cy.contains(/Required/i).should('be.visible');
+
+    cy.getDataTest('input-username').find('input').as('inputUsername');
+    cy.get('@inputUsername').click();
+    cy.get('@inputUsername').type(Cypress.env('umami_user'), { delay: 0 });
+    cy.get('@inputUsername').click();
+    cy.getDataTest('input-password').find('input').type('wrongpassword', { delay: 0 });
+    cy.getDataTest('button-submit').click();
+    cy.contains(/Incorrect username and\/or password./i).should('be.visible');
+  });
 });
diff --git a/cypress/e2e/user.cy.ts b/cypress/e2e/user.cy.ts
new file mode 100644
index 00000000..9f432f16
--- /dev/null
+++ b/cypress/e2e/user.cy.ts
@@ -0,0 +1,65 @@
+describe('Website tests', () => {
+  Cypress.session.clearAllSavedSessions();
+
+  beforeEach(() => {
+    cy.login(Cypress.env('umami_user'), Cypress.env('umami_password'));
+    cy.visit('/settings/users');
+  });
+
+  it('Add a User', () => {
+    // add user
+    cy.contains(/Create user/i).should('be.visible');
+    cy.getDataTest('button-create-user').click();
+    cy.getDataTest('input-username').find('input').as('inputName').click();
+    cy.get('@inputName').type('Test-user', { delay: 0 });
+    cy.getDataTest('input-password').find('input').as('inputPassword').click();
+    cy.get('@inputPassword').type('testPasswordCypress', { delay: 0 });
+    cy.getDataTest('dropdown-role').click();
+    cy.getDataTest('dropdown-item-user').click();
+    cy.getDataTest('button-submit').click();
+    cy.get('td[label="Username"]').should('contain.text', 'Test-user');
+    cy.get('td[label="Role"]').should('contain.text', 'User');
+  });
+
+  it('Edit a User role and password', () => {
+    // edit user
+    cy.get('table tbody tr')
+      .contains('td', /Test-user/i)
+      .parent()
+      .within(() => {
+        cy.getDataTest('link-button-edit').click(); // Clicks the button inside the row
+      });
+    cy.getDataTest('input-password').find('input').as('inputPassword').click();
+    cy.get('@inputPassword').type('newPassword', { delay: 0 });
+    cy.getDataTest('dropdown-role').click();
+    cy.getDataTest('dropdown-item-viewOnly').click();
+    cy.getDataTest('button-submit').click();
+
+    cy.visit('/settings/users');
+    cy.get('table tbody tr')
+      .contains('td', /Test-user/i)
+      .parent()
+      .should('contain.text', 'View only');
+
+    cy.logout();
+    cy.url().should('eq', Cypress.config().baseUrl + '/login');
+    cy.getDataTest('input-username').find('input').as('inputUsername').click();
+    cy.get('@inputUsername').type('Test-user', { delay: 0 });
+    cy.get('@inputUsername').click();
+    cy.getDataTest('input-password').find('input').type('newPassword', { delay: 0 });
+    cy.getDataTest('button-submit').click();
+    cy.url().should('eq', Cypress.config().baseUrl + '/dashboard');
+  });
+
+  it('Delete a website', () => {
+    // delete user
+    cy.get('table tbody tr')
+      .contains('td', /Test-user/i)
+      .parent()
+      .within(() => {
+        cy.getDataTest('button-delete').click(); // Clicks the button inside the row
+      });
+    cy.contains(/Are you sure you want to delete Test-user?/i).should('be.visible');
+    cy.getDataTest('button-confirm').click();
+  });
+});
diff --git a/cypress/e2e/website.cy.ts b/cypress/e2e/website.cy.ts
index b60d8e7a..2dcd6027 100644
--- a/cypress/e2e/website.cy.ts
+++ b/cypress/e2e/website.cy.ts
@@ -10,10 +10,10 @@ describe('Website tests', () => {
     cy.visit('/settings/websites');
     cy.getDataTest('button-website-add').click();
     cy.contains(/Add website/i).should('be.visible');
-    cy.getDataTest('input-name').find('input').click();
-    cy.getDataTest('input-name').find('input').type('Add test', { delay: 50 });
+    cy.getDataTest('input-name').find('input').as('inputUsername').click();
+    cy.getDataTest('input-name').find('input').type('Add test', { delay: 0 });
     cy.getDataTest('input-domain').find('input').click();
-    cy.getDataTest('input-domain').find('input').type('addtest.com', { delay: 50 });
+    cy.getDataTest('input-domain').find('input').type('addtest.com', { delay: 0 });
     cy.getDataTest('button-submit').click();
     cy.get('td[label="Name"]').should('contain.text', 'Add test');
     cy.get('td[label="Domain"]').should('contain.text', 'addtest.com');
@@ -41,10 +41,10 @@ describe('Website tests', () => {
     cy.contains(/Details/i).should('be.visible');
     cy.getDataTest('input-name').find('input').click();
     cy.getDataTest('input-name').find('input').clear();
-    cy.getDataTest('input-name').find('input').type('Updated website', { delay: 50 });
+    cy.getDataTest('input-name').find('input').type('Updated website', { delay: 0 });
     cy.getDataTest('input-domain').find('input').click();
     cy.getDataTest('input-domain').find('input').clear();
-    cy.getDataTest('input-domain').find('input').type('updatedwebsite.com', { delay: 50 });
+    cy.getDataTest('input-domain').find('input').type('updatedwebsite.com', { delay: 0 });
     cy.getDataTest('button-submit').click({ force: true });
     cy.getDataTest('input-name').find('input').should('have.value', 'Updated website');
     cy.getDataTest('input-domain').find('input').should('have.value', 'updatedwebsite.com');
diff --git a/cypress/fixtures/users.json b/cypress/fixtures/users.json
new file mode 100644
index 00000000..420a71c3
--- /dev/null
+++ b/cypress/fixtures/users.json
@@ -0,0 +1,17 @@
+{
+  "userGet": {
+    "name": "cypress",
+    "email": "password",
+    "role": "User"
+  },
+  "userPost": {
+    "username": "cypress1",
+    "password": "password",
+    "role": "User"
+  },
+  "userDelete": {
+    "name": "Charlie",
+    "email": "charlie@example.com",
+    "age": 35
+  }
+}
diff --git a/cypress/support/e2e.ts b/cypress/support/e2e.ts
index 2c45142b..a300b969 100644
--- a/cypress/support/e2e.ts
+++ b/cypress/support/e2e.ts
@@ -5,6 +5,12 @@ Cypress.Commands.add('getDataTest', (value: string) => {
   return cy.get(`[data-test=${value}]`);
 });
 
+Cypress.Commands.add('logout', () => {
+  cy.getDataTest('button-profile').click();
+  cy.getDataTest('item-logout').click();
+  cy.url().should('eq', Cypress.config().baseUrl + '/login');
+});
+
 Cypress.Commands.add('login', (username: string, password: string) => {
   cy.session([username, password], () => {
     cy.request({
diff --git a/cypress/support/index.d.ts b/cypress/support/index.d.ts
index 90cca19b..e89b24dd 100644
--- a/cypress/support/index.d.ts
+++ b/cypress/support/index.d.ts
@@ -1,4 +1,5 @@
 /// <reference types="cypress" />
+/* global JQuery */
 
 declare namespace Cypress {
   interface Chainable {
@@ -7,6 +8,11 @@ declare namespace Cypress {
      * @example cy.getDataTest('greeting')
      */
     getDataTest(value: string): Chainable<JQuery<HTMLElement>>;
+    /**
+     * Custom command to logout through UI.
+     * @example cy.logout()
+     */
+    logout(): Chainable<JQuery<HTMLElement>>;
     /**
      * Custom command to login user into the app.
      * @example cy.login('admin', 'password)
diff --git a/package.json b/package.json
index 8c7d91fa..274444a8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "umami",
-  "version": "2.16.1",
+  "version": "2.17.0",
   "description": "A simple, fast, privacy-focused alternative to Google Analytics.",
   "author": "Umami Software, Inc. <hello@umami.is>",
   "license": "MIT",
@@ -120,6 +120,7 @@
     "react-simple-maps": "^2.3.0",
     "react-use-measure": "^2.1.7",
     "react-window": "^1.8.11",
+    "react-zen": "link:C:/Users/mike/AppData/Local/pnpm/global/5/node_modules/@umami/react-zen",
     "request-ip": "^3.3.0",
     "semver": "^7.7.1",
     "serialize-error": "^12.0.0",
@@ -196,7 +197,7 @@
       "sharp"
     ],
     "overrides": {
-      "@umami/react-zen": "link:C:/Users/mike/AppData/Local/pnpm/global/5/node_modules/@umami/react-zen"
+      "react-zen": "link:C:/Users/mike/AppData/Local/pnpm/global/5/node_modules/@umami/react-zen"
     }
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c4028ca7..72ccf05c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -5,7 +5,7 @@ settings:
   excludeLinksFromLockfile: false
 
 overrides:
-  '@umami/react-zen': link:C:/Users/mike/AppData/Local/pnpm/global/5/node_modules/@umami/react-zen
+  react-zen: link:C:/Users/mike/AppData/Local/pnpm/global/5/node_modules/@umami/react-zen
 
 importers:
 
@@ -176,6 +176,9 @@ importers:
       react-window:
         specifier: ^1.8.11
         version: 1.8.11(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
+      react-zen:
+        specifier: link:C:/Users/mike/AppData/Local/pnpm/global/5/node_modules/@umami/react-zen
+        version: link:C:/Users/mike/AppData/Local/pnpm/global/5/node_modules/@umami/react-zen
       request-ip:
         specifier: ^3.3.0
         version: 3.3.0
diff --git a/src/app/(main)/reports/ReportDeleteButton.tsx b/src/app/(main)/reports/ReportDeleteButton.tsx
index 1f4286b8..5a6c7597 100644
--- a/src/app/(main)/reports/ReportDeleteButton.tsx
+++ b/src/app/(main)/reports/ReportDeleteButton.tsx
@@ -41,7 +41,7 @@ export function ReportDeleteButton({
           {({ close }) => (
             <ConfirmationForm
               message={formatMessage(messages.confirmDelete, {
-                target: <b key="report-name">{reportName}</b>,
+                target: <b key={messages.confirmDelete.id}>{reportName}</b>,
               })}
               isLoading={isPending}
               error={error}
diff --git a/src/app/(main)/settings/teams/TeamLeaveForm.tsx b/src/app/(main)/settings/teams/TeamLeaveForm.tsx
index 0d555c4d..1923777f 100644
--- a/src/app/(main)/settings/teams/TeamLeaveForm.tsx
+++ b/src/app/(main)/settings/teams/TeamLeaveForm.tsx
@@ -34,7 +34,9 @@ export function TeamLeaveForm({
   return (
     <ConfirmationForm
       buttonLabel={formatMessage(labels.leave)}
-      message={formatMessage(messages.confirmLeave, { target: <b>{teamName}</b> })}
+      message={formatMessage(messages.confirmLeave, {
+        target: <b key={messages.confirmLeave.id}>{teamName}</b>,
+      })}
       onConfirm={handleConfirm}
       onClose={onClose}
       isLoading={isPending}
diff --git a/src/app/(main)/settings/users/UserAddButton.tsx b/src/app/(main)/settings/users/UserAddButton.tsx
index 3dc312a7..ed9649b3 100644
--- a/src/app/(main)/settings/users/UserAddButton.tsx
+++ b/src/app/(main)/settings/users/UserAddButton.tsx
@@ -24,7 +24,7 @@ export function UserAddButton({ onSave }: { onSave?: () => void }) {
 
   return (
     <DialogTrigger>
-      <Button variant="primary">
+      <Button variant="primary" data-test="button-create-user">
         <Icon>
           <Icons.Plus />
         </Icon>
diff --git a/src/app/(main)/settings/users/UserAddForm.tsx b/src/app/(main)/settings/users/UserAddForm.tsx
index 03d0c08e..65353f9d 100644
--- a/src/app/(main)/settings/users/UserAddForm.tsx
+++ b/src/app/(main)/settings/users/UserAddForm.tsx
@@ -11,6 +11,7 @@ import {
 } from '@umami/react-zen';
 import { useApi, useMessages } from '@/components/hooks';
 import { ROLES } from '@/lib/constants';
+import { messages } from '@/components/messages';
 
 export function UserAddForm({ onSave, onClose }) {
   const { post, useMutation } = useApi();
@@ -35,14 +36,14 @@ export function UserAddForm({ onSave, onClose }) {
         name="username"
         rules={{ required: formatMessage(labels.required) }}
       >
-        <TextField autoComplete="new-username" />
+        <TextField autoComplete="new-username" data-test="input-username" />
       </FormField>
       <FormField
         label={formatMessage(labels.password)}
         name="password"
         rules={{ required: formatMessage(labels.required) }}
       >
-        <PasswordField autoComplete="new-password" />
+        <PasswordField autoComplete="new-password" data-test="input-password" />
       </FormField>
       <FormField
         label={formatMessage(labels.role)}
@@ -50,13 +51,13 @@ export function UserAddForm({ onSave, onClose }) {
         rules={{ required: formatMessage(labels.required) }}
       >
         <Select>
-          <ListItem id={ROLES.viewOnly}>{formatMessage(labels.viewOnly)}</ListItem>
-          <ListItem id={ROLES.user}>{formatMessage(labels.user)}</ListItem>
-          <ListItem id={ROLES.admin}>{formatMessage(labels.admin)}</ListItem>
+          <ListItem id={ROLES.viewOnly} data-test="dropdown-item-viewOnly">{formatMessage(labels.viewOnly)}</ListItem>
+          <ListItem id={ROLES.user} data-test="dropdown-item-user">{formatMessage(labels.user)}</ListItem>
+          <ListItem id={ROLES.admin} data-test="dropdown-item-admin">{formatMessage(labels.admin)}</ListItem>
         </Select>
       </FormField>
       <FormButtons>
-        <FormSubmitButton variant="primary" disabled={false}>
+        <FormSubmitButton variant="primary" data-test="button-submit" isDisabled={false}>
           {formatMessage(labels.save)}
         </FormSubmitButton>
         <Button isDisabled={isPending} onPress={onClose}>
diff --git a/src/app/(main)/settings/users/UserDeleteButton.tsx b/src/app/(main)/settings/users/UserDeleteButton.tsx
index d40467d2..ab40880f 100644
--- a/src/app/(main)/settings/users/UserDeleteButton.tsx
+++ b/src/app/(main)/settings/users/UserDeleteButton.tsx
@@ -16,7 +16,7 @@ export function UserDeleteButton({
 
   return (
     <DialogTrigger>
-      <Button isDisabled={userId === user?.id}>
+      <Button isDisabled={userId === user?.id} data-test="button-delete">
         <Icon size="sm">
           <Icons.Trash />
         </Icon>
diff --git a/src/app/(main)/settings/users/UserDeleteForm.tsx b/src/app/(main)/settings/users/UserDeleteForm.tsx
index 4ad54526..37bea24c 100644
--- a/src/app/(main)/settings/users/UserDeleteForm.tsx
+++ b/src/app/(main)/settings/users/UserDeleteForm.tsx
@@ -22,7 +22,9 @@ export function UserDeleteForm({ userId, username, onSave, onClose }) {
 
   return (
     <ConfirmationForm
-      message={formatMessage(messages.confirmDelete, { target: <b>{username}</b> })}
+      message={formatMessage(messages.confirmDelete, {
+        target: <b key={messages.confirmDelete.id}>{username}</b>,
+      })}
       onConfirm={handleConfirm}
       onClose={onClose}
       buttonLabel={formatMessage(labels.delete)}
diff --git a/src/app/(main)/settings/users/UsersTable.tsx b/src/app/(main)/settings/users/UsersTable.tsx
index dcfc74c8..eeb74602 100644
--- a/src/app/(main)/settings/users/UsersTable.tsx
+++ b/src/app/(main)/settings/users/UsersTable.tsx
@@ -3,7 +3,8 @@ import Link from 'next/link';
 import { formatDistance } from 'date-fns';
 import { ROLES } from '@/lib/constants';
 import { useMessages, useLocale } from '@/components/hooks';
-import { UserDeleteButton } from './UserDeleteButton';
+import UserDeleteButton from './UserDeleteButton';
+import LinkButton from '@/components/common/LinkButton';
 
 export function UsersTable({
   data = [],
@@ -44,7 +45,7 @@ export function UsersTable({
               <Row gap="3">
                 <UserDeleteButton userId={id} username={username} />
                 <Button asChild>
-                  <Link href={`/settings/users/${id}`}>
+                  <Link href={`/settings/users/${id}`} data-test="link-button-edit">
                     <Icon>
                       <Icons.Edit />
                     </Icon>
diff --git a/src/app/(main)/settings/users/[userId]/UserEditForm.tsx b/src/app/(main)/settings/users/[userId]/UserEditForm.tsx
index 94a6acd6..fc30a3ae 100644
--- a/src/app/(main)/settings/users/[userId]/UserEditForm.tsx
+++ b/src/app/(main)/settings/users/[userId]/UserEditForm.tsx
@@ -47,7 +47,7 @@ export function UserEditForm({ userId, onSave }: { userId: string; onSave?: () =
   return (
     <Form onSubmit={handleSubmit} error={getMessage(error)} values={user} style={{ width: 300 }}>
       <FormField name="username" label={formatMessage(labels.username)}>
-        <TextField />
+        <TextField data-test="input-username" />
       </FormField>
       <FormField
         name="password"
@@ -56,7 +56,7 @@ export function UserEditForm({ userId, onSave }: { userId: string; onSave?: () =
           minLength: { value: 8, message: formatMessage(messages.minPasswordLength, { n: 8 }) },
         }}
       >
-        <PasswordField autoComplete="new-password" />
+        <PasswordField autoComplete="new-password" data-test="input-password" />
       </FormField>
 
       {user.id !== login.id && (
@@ -66,14 +66,14 @@ export function UserEditForm({ userId, onSave }: { userId: string; onSave?: () =
           rules={{ required: formatMessage(labels.required) }}
         >
           <Select defaultSelectedKey={user.role}>
-            <ListItem id={ROLES.viewOnly}>{formatMessage(labels.viewOnly)}</ListItem>
-            <ListItem id={ROLES.user}>{formatMessage(labels.user)}</ListItem>
-            <ListItem id={ROLES.admin}>{formatMessage(labels.admin)}</ListItem>
+            <ListItem id={ROLES.viewOnly} data-test="dropdown-item-viewOnly">{formatMessage(labels.viewOnly)}</ListItem>
+            <ListItem id={ROLES.user} data-test="dropdown-item-user">{formatMessage(labels.user)}</ListItem>
+            <ListItem id={ROLES.admin} data-test="dropdown-item-admin">{formatMessage(labels.admin)}</ListItem>
           </Select>
         </FormField>
       )}
       <FormButtons>
-        <FormSubmitButton variant="primary">{formatMessage(labels.save)}</FormSubmitButton>
+        <FormSubmitButton data-test="button-submit" variant="primary">{formatMessage(labels.save)}</FormSubmitButton>
       </FormButtons>
     </Form>
   );
diff --git a/src/app/(main)/teams/[teamId]/settings/members/TeamMemberRemoveButton.tsx b/src/app/(main)/teams/[teamId]/settings/members/TeamMemberRemoveButton.tsx
index 29e08d14..dec9cdfe 100644
--- a/src/app/(main)/teams/[teamId]/settings/members/TeamMemberRemoveButton.tsx
+++ b/src/app/(main)/teams/[teamId]/settings/members/TeamMemberRemoveButton.tsx
@@ -45,7 +45,7 @@ export function TeamMemberRemoveButton({
           {({ close }) => (
             <ConfirmationForm
               message={formatMessage(messages.confirmRemove, {
-                target: <b key="username">{userName}</b>,
+                target: <b key={messages.confirmRemove.id}>{userName}</b>,
               })}
               isLoading={isPending}
               error={error}
diff --git a/src/app/api/reports/journey/route.ts b/src/app/api/reports/journey/route.ts
index a1bc6290..19ad98fa 100644
--- a/src/app/api/reports/journey/route.ts
+++ b/src/app/api/reports/journey/route.ts
@@ -9,8 +9,8 @@ export async function POST(request: Request) {
   const schema = z.object({
     ...reportParms,
     steps: z.coerce.number().min(3).max(7),
-    startStep: z.string(),
-    endStep: z.string(),
+    startStep: z.string().optional(),
+    endStep: z.string().optional(),
   });
 
   const { auth, body, error } = await parseRequest(request, schema);
diff --git a/src/app/api/send/route.ts b/src/app/api/send/route.ts
index 8519a73e..bd255eaf 100644
--- a/src/app/api/send/route.ts
+++ b/src/app/api/send/route.ts
@@ -10,6 +10,7 @@ import { createToken, parseToken } from '@/lib/jwt';
 import { secret, uuid, hash } from '@/lib/crypto';
 import { COLLECTION_TYPE } from '@/lib/constants';
 import { anyObjectParam, urlOrPathParam } from '@/lib/schema';
+import { safeDecodeURI, safeDecodeURIComponent } from '@/lib/url';
 import { createSession, saveEvent, saveSessionData } from '@/queries';
 
 const schema = z.object({
@@ -168,12 +169,12 @@ export async function POST(request: Request) {
         websiteId,
         sessionId,
         visitId,
-        urlPath,
+        urlPath: safeDecodeURI(urlPath),
         urlQuery,
-        referrerPath,
+        referrerPath: safeDecodeURI(referrerPath),
         referrerQuery,
         referrerDomain,
-        pageTitle: title,
+        pageTitle: safeDecodeURIComponent(title),
         eventName: name,
         eventData: data,
         hostname: hostname || urlDomain,
diff --git a/src/components/common/ConfirmationForm.tsx b/src/components/common/ConfirmationForm.tsx
index 5924bef3..39861f61 100644
--- a/src/components/common/ConfirmationForm.tsx
+++ b/src/components/common/ConfirmationForm.tsx
@@ -28,7 +28,7 @@ export function ConfirmationForm({
       <Row marginY="4">{message}</Row>
       <FormButtons>
         <Button onPress={onClose}>{formatMessage(labels.cancel)}</Button>
-        <FormSubmitButton isLoading={isLoading} variant={buttonVariant}>
+        <FormSubmitButton data-test="button-confirm" isLoading={isLoading} variant={buttonVariant}>
           {buttonLabel || formatMessage(labels.ok)}
         </FormSubmitButton>
       </FormButtons>
diff --git a/src/components/common/TypeConfirmationForm.tsx b/src/components/common/TypeConfirmationForm.tsx
index d15e1192..1c125a99 100644
--- a/src/components/common/TypeConfirmationForm.tsx
+++ b/src/components/common/TypeConfirmationForm.tsx
@@ -35,7 +35,7 @@ export function TypeConfirmationForm({
     <Form onSubmit={onConfirm} error={error}>
       <p>
         {formatMessage(messages.actionConfirmation, {
-          confirmation: <b key="value">{confirmationValue}</b>,
+          confirmation: <b key={messages.actionConfirmation.id}>{confirmationValue}</b>,
         })}
       </p>
       <FormField
diff --git a/src/components/metrics/ReferrersTable.tsx b/src/components/metrics/ReferrersTable.tsx
index eb7dafd7..0092d3ef 100644
--- a/src/components/metrics/ReferrersTable.tsx
+++ b/src/components/metrics/ReferrersTable.tsx
@@ -69,11 +69,10 @@ export function ReferrersTable({ allowFilter, ...props }: ReferrersTableProps) {
           if (!groups[domain]) {
             groups[domain] = 0;
           }
-          groups[domain] += y;
-        } else {
-          groups._other += y;
+          groups[domain] += +y;
         }
       }
+      groups._other += +y;
     }
 
     return Object.keys(groups)
diff --git a/src/lib/constants.ts b/src/lib/constants.ts
index a64210ec..3eddefdc 100644
--- a/src/lib/constants.ts
+++ b/src/lib/constants.ts
@@ -397,6 +397,14 @@ export const PAID_AD_PARAMS = [
   'epik=',
   'ttclid=',
   'scid=',
+  'aid=',
+  'pc_id=',
+  'ad_id=',
+  'rdt_cid=',
+  'ob_click_id=',
+  'utm_medium=cpc',
+  'utm_medium=paid',
+  'utm_medium=paid_social',
 ];
 
 export const GROUPED_DOMAINS = [
diff --git a/src/lib/detect.ts b/src/lib/detect.ts
index 9d9fd7db..da2ca8a1 100644
--- a/src/lib/detect.ts
+++ b/src/lib/detect.ts
@@ -148,7 +148,7 @@ export async function getClientInfo(request: Request, payload: Record<string, an
   const userAgent = payload?.userAgent || request.headers.get('user-agent');
   const ip = payload?.ip || getIpAddress(request.headers);
   const location = await getLocation(ip, request.headers, !!payload?.ip);
-  const country = payload?.userAgent || location?.country;
+  const country = location?.country;
   const subdivision1 = location?.subdivision1;
   const subdivision2 = location?.subdivision2;
   const city = location?.city;
diff --git a/src/lib/request.ts b/src/lib/request.ts
index 0c71537a..374f1cbc 100644
--- a/src/lib/request.ts
+++ b/src/lib/request.ts
@@ -1,4 +1,4 @@
-import { ZodSchema } from 'zod';
+import { z, ZodSchema } from 'zod';
 import { FILTER_COLUMNS } from '@/lib/constants';
 import { badRequest, unauthorized } from '@/lib/response';
 import { getAllowedUnits, getMinimumUnit } from '@/lib/date';
@@ -24,12 +24,21 @@ export async function parseRequest(
   let error: () => void | undefined;
   let auth = null;
 
+  const getErrorMessages = (error: z.ZodError) => {
+    return Object.entries(error.format())
+      .map(([key, value]) => {
+        const messages = (value as any)._errors;
+        return messages ? `${key}: ${messages.join(', ')}` : null;
+      })
+      .filter(Boolean);
+  };
+
   if (schema) {
     const isGet = request.method === 'GET';
     const result = schema.safeParse(isGet ? query : body);
 
     if (!result.success) {
-      error = () => badRequest(result.error);
+      error = () => badRequest(getErrorMessages(result.error));
     } else if (isGet) {
       query = result.data;
     } else {