diff --git a/rules/assertion-arguments.js b/rules/assertion-arguments.js
index 9443fced..4505f765 100644
--- a/rules/assertion-arguments.js
+++ b/rules/assertion-arguments.js
@@ -141,7 +141,8 @@ const schema = [{
 			enum: [
 				'always',
 				'never'
-			]
+			],
+			default: null
 		}
 	}
 }];
@@ -149,6 +150,7 @@ const schema = [{
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		},
diff --git a/rules/assertion-message.js b/rules/assertion-message.js
index e70d6a0c..761c7c3f 100644
--- a/rules/assertion-message.js
+++ b/rules/assertion-message.js
@@ -61,12 +61,14 @@ const schema = [{
 	enum: [
 		'always',
 		'never'
-	]
+	],
+	default: 'always'
 }];
 
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename, '4211212daf1bfcfff3ebc5d4efdc4ba1a87acbf1')
 		},
diff --git a/rules/max-asserts.js b/rules/max-asserts.js
index c75632c8..d86ad776 100644
--- a/rules/max-asserts.js
+++ b/rules/max-asserts.js
@@ -5,9 +5,11 @@ const createAvaRule = require('../create-ava-rule');
 
 const notAssertionMethods = ['plan', 'end'];
 
+const MAX_NUMBER_ASSERTIONS_BY_DEFAULT = 5;
+
 const create = context => {
 	const ava = createAvaRule();
-	const maxAssertions = context.options[0] || 5;
+	const maxAssertions = context.options[0] || MAX_NUMBER_ASSERTIONS_BY_DEFAULT;
 	let assertionCount = 0;
 	let nodeToReport = null;
 
@@ -55,16 +57,18 @@ const create = context => {
 	});
 };
 
-const schema = [{
-	type: 'integer'
-}];
-
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		},
-		schema
+		schema: [{
+			title: 'Maximum number of assertions for each test',
+			type: 'integer',
+			minimum: 0,
+			default: MAX_NUMBER_ASSERTIONS_BY_DEFAULT
+		}]
 	}
 };
diff --git a/rules/no-async-fn-without-await.js b/rules/no-async-fn-without-await.js
index 31df349a..d02dc38a 100644
--- a/rules/no-async-fn-without-await.js
+++ b/rules/no-async-fn-without-await.js
@@ -51,6 +51,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/no-cb-test.js b/rules/no-cb-test.js
index 75ebef74..11d2de17 100644
--- a/rules/no-cb-test.js
+++ b/rules/no-cb-test.js
@@ -24,6 +24,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/no-duplicate-modifiers.js b/rules/no-duplicate-modifiers.js
index 844142ec..1efd2c50 100644
--- a/rules/no-duplicate-modifiers.js
+++ b/rules/no-duplicate-modifiers.js
@@ -45,6 +45,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/no-identical-title.js b/rules/no-identical-title.js
index ccfe13fc..672ea32a 100644
--- a/rules/no-identical-title.js
+++ b/rules/no-identical-title.js
@@ -62,6 +62,8 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		// This is actually a `problem` as AVA will not allow tests with identical titles
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/no-ignored-test-files.js b/rules/no-ignored-test-files.js
index b7668ca0..9eff6480 100644
--- a/rules/no-ignored-test-files.js
+++ b/rules/no-ignored-test-files.js
@@ -80,10 +80,21 @@ const create = context => {
 };
 
 const schema = [{
+	title: 'The `files` option is an array of strings representing the files glob that AVA will use to find test files.',
+	$comment: 'The default value of the `files` option is from `package.json` or `ava.config.js`.',
 	type: 'object',
 	properties: {
 		files: {
-			type: 'array'
+			type: 'array',
+			minItems: 0,
+			uniqueItems: true,
+			items: {
+				type: 'string'
+			},
+			examples: [
+				['lib/**/*.test.js', 'utils/**/*.test.js']
+			],
+			default: undefined
 		}
 	}
 }];
@@ -94,6 +105,7 @@ module.exports = {
 		docs: {
 			url: util.getDocsUrl(__filename)
 		},
+		type: 'problem',
 		schema
 	}
 };
diff --git a/rules/no-import-test-files.js b/rules/no-import-test-files.js
index 256f4a6c..1fc37861 100644
--- a/rules/no-import-test-files.js
+++ b/rules/no-import-test-files.js
@@ -69,10 +69,21 @@ const create = context => {
 };
 
 const schema = [{
+	title: 'The `files` option is an array of strings representing the files glob that AVA will use to find test files.',
+	$comment: 'The default value of the `files` option is from `package.json` or `ava.config.js`.',
 	type: 'object',
 	properties: {
 		files: {
-			type: 'array'
+			type: 'array',
+			minItems: 0,
+			uniqueItems: true,
+			items: {
+				type: 'string'
+			},
+			examples: [
+				['lib/**/*.test.js', 'utils/**/*.test.js']
+			],
+			default: undefined
 		}
 	}
 }];
@@ -83,6 +94,7 @@ module.exports = {
 		docs: {
 			url: util.getDocsUrl(__filename)
 		},
+		type: 'problem',
 		schema
 	}
 };
diff --git a/rules/no-invalid-end.js b/rules/no-invalid-end.js
index 887cc222..7a51be4c 100644
--- a/rules/no-invalid-end.js
+++ b/rules/no-invalid-end.js
@@ -28,6 +28,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/no-nested-tests.js b/rules/no-nested-tests.js
index f7837993..355ed372 100644
--- a/rules/no-nested-tests.js
+++ b/rules/no-nested-tests.js
@@ -33,6 +33,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/no-only-test.js b/rules/no-only-test.js
index 5ef20921..f1d1f30f 100644
--- a/rules/no-only-test.js
+++ b/rules/no-only-test.js
@@ -32,6 +32,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		},
diff --git a/rules/no-skip-assert.js b/rules/no-skip-assert.js
index d283b286..a7cbc80a 100644
--- a/rules/no-skip-assert.js
+++ b/rules/no-skip-assert.js
@@ -26,6 +26,7 @@ module.exports = {
 	meta: {
 		docs: {
 			url: util.getDocsUrl(__filename)
-		}
+		},
+		type: 'problem'
 	}
 };
diff --git a/rules/no-skip-test.js b/rules/no-skip-test.js
index 6f9f5ff9..8a0bdaf6 100644
--- a/rules/no-skip-test.js
+++ b/rules/no-skip-test.js
@@ -32,6 +32,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		},
diff --git a/rules/no-statement-after-end.js b/rules/no-statement-after-end.js
index f7cdc257..0084353e 100644
--- a/rules/no-statement-after-end.js
+++ b/rules/no-statement-after-end.js
@@ -93,6 +93,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/no-todo-implementation.js b/rules/no-todo-implementation.js
index fe8a0da6..a585c6f5 100644
--- a/rules/no-todo-implementation.js
+++ b/rules/no-todo-implementation.js
@@ -26,6 +26,7 @@ module.exports = {
 	meta: {
 		docs: {
 			url: util.getDocsUrl(__filename)
-		}
+		},
+		type: 'problem'
 	}
 };
diff --git a/rules/no-todo-test.js b/rules/no-todo-test.js
index 87bddfe1..55ef11d3 100644
--- a/rules/no-todo-test.js
+++ b/rules/no-todo-test.js
@@ -26,6 +26,7 @@ module.exports = {
 	meta: {
 		docs: {
 			url: util.getDocsUrl(__filename)
-		}
+		},
+		type: 'suggestion'
 	}
 };
diff --git a/rules/no-unknown-modifiers.js b/rules/no-unknown-modifiers.js
index f0ace595..f6bc6bf8 100644
--- a/rules/no-unknown-modifiers.js
+++ b/rules/no-unknown-modifiers.js
@@ -43,6 +43,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/prefer-async-await.js b/rules/prefer-async-await.js
index 82a9a2ec..b5be2943 100644
--- a/rules/prefer-async-await.js
+++ b/rules/prefer-async-await.js
@@ -51,6 +51,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/prefer-power-assert.js b/rules/prefer-power-assert.js
index c4c01ed1..124856f9 100644
--- a/rules/prefer-power-assert.js
+++ b/rules/prefer-power-assert.js
@@ -82,6 +82,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/test-ended.js b/rules/test-ended.js
index 5a262b64..b3187cee 100644
--- a/rules/test-ended.js
+++ b/rules/test-ended.js
@@ -43,6 +43,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/test-title.js b/rules/test-title.js
index 9e4617b8..08a5d489 100644
--- a/rules/test-title.js
+++ b/rules/test-title.js
@@ -34,6 +34,8 @@ const create = context => {
 };
 
 const schema = [{
+	type: 'string',
+	default: 'if-multiple',
 	enum: [
 		'always',
 		'if-multiple'
@@ -43,6 +45,7 @@ const schema = [{
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		},
diff --git a/rules/use-t-well.js b/rules/use-t-well.js
index 6fa1af3b..a73a04f4 100644
--- a/rules/use-t-well.js
+++ b/rules/use-t-well.js
@@ -105,6 +105,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'problem',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/use-t.js b/rules/use-t.js
index 6c9138c0..a9f11a39 100644
--- a/rules/use-t.js
+++ b/rules/use-t.js
@@ -40,6 +40,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/use-test.js b/rules/use-test.js
index e8361794..834ddb78 100644
--- a/rules/use-test.js
+++ b/rules/use-test.js
@@ -40,6 +40,7 @@ const create = context => ({
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}
diff --git a/rules/use-true-false.js b/rules/use-true-false.js
index 11331de4..dc242cec 100644
--- a/rules/use-true-false.js
+++ b/rules/use-true-false.js
@@ -87,6 +87,7 @@ const create = context => {
 module.exports = {
 	create,
 	meta: {
+		type: 'suggestion',
 		docs: {
 			url: util.getDocsUrl(__filename)
 		}