diff --git a/packages/testkit-backend/rollup.config.js b/packages/testkit-backend/rollup.config.js
index ae5295236..6b9337997 100644
--- a/packages/testkit-backend/rollup.config.js
+++ b/packages/testkit-backend/rollup.config.js
@@ -3,6 +3,11 @@ import commonjs from '@rollup/plugin-commonjs'
 import polyfillNode from 'rollup-plugin-polyfill-node'
 import injectProcessEnv from 'rollup-plugin-inject-process-env'
 
+function getDescriptor () {
+  const currentDescriptor = process.env.DRIVER_DESCRIPTOR || ''
+  return currentDescriptor + ',browser'
+}
+
 export default {
   input: 'src/index.js',
   output: {
@@ -22,6 +27,7 @@ export default {
       ...process.env,
       TEST_ENVIRONMENT: 'LOCAL',
       CHANNEL_TYPE: 'WEBSOCKET',
+      DRIVER_DESCRIPTOR: getDescriptor(),
       BACKEND_PORT: process.env.WEB_SERVER_PORT || 8000
     })
   ]
diff --git a/packages/testkit-backend/src/context.js b/packages/testkit-backend/src/context.js
index e57c8649b..c13bff92e 100644
--- a/packages/testkit-backend/src/context.js
+++ b/packages/testkit-backend/src/context.js
@@ -1,5 +1,5 @@
 export default class Context {
-  constructor () {
+  constructor (shouldRunTest) {
     this._id = 0
     this._drivers = {}
     this._sessions = {}
@@ -7,6 +7,7 @@ export default class Context {
     this._resolverRequests = {}
     this._resultObservers = {}
     this._errors = {}
+    this._shouldRunTest = shouldRunTest
   }
 
   addDriver (driver) {
@@ -98,6 +99,10 @@ export default class Context {
     return Object.values(this._txs).filter(tx => tx.sessionId === sessionId)
   }
 
+  getShouldRunTestFunction() {
+    return this._shouldRunTest
+  }
+
   _add (map, object) {
     this._id++
     map[this._id] = object
diff --git a/packages/testkit-backend/src/controller/local.js b/packages/testkit-backend/src/controller/local.js
index aed4a4a80..1c59ede1b 100644
--- a/packages/testkit-backend/src/controller/local.js
+++ b/packages/testkit-backend/src/controller/local.js
@@ -9,14 +9,15 @@ import Controller from './interface'
  */
 export default class LocalController extends Controller {
 
-  constructor(requestHandlers = {}) {
+  constructor(requestHandlers = {}, shouldRunTest = () => {}) {
     super()
     this._requestHandlers = requestHandlers
+    this._shouldRunTest = shouldRunTest
     this._contexts = new Map()
   }
 
   openContext (contextId) {
-    this._contexts.set(contextId, new Context())
+    this._contexts.set(contextId, new Context(this._shouldRunTest))
   }
 
   closeContext (contextId) {
diff --git a/packages/testkit-backend/src/index.js b/packages/testkit-backend/src/index.js
index e4f3928f7..0f2db7c53 100644
--- a/packages/testkit-backend/src/index.js
+++ b/packages/testkit-backend/src/index.js
@@ -1,6 +1,7 @@
 import Backend from './backend'
 import { SocketChannel, WebSocketChannel } from './channel'
 import { LocalController, RemoteController } from './controller'
+import { getShouldRunTest } from './skipped-tests'
 import * as REQUEST_HANDLERS from './request-handlers'
 
 /**
@@ -11,6 +12,11 @@ function main( ) {
   const channelType = process.env.CHANNEL_TYPE || 'SOCKET'
   const backendPort = process.env.BACKEND_PORT || 9876
   const webserverPort = process.env.WEB_SERVER_PORT || 8000
+  const driverDescriptor = process.env.DRIVER_DESCRIPTOR || ''
+  const driverDescriptorList = driverDescriptor
+    .split(',').map(s => s.trim().toLowerCase())
+    
+  const shouldRunTest = getShouldRunTest(driverDescriptorList)
 
   const newChannel = () => {
     if ( channelType.toUpperCase() === 'WEBSOCKET' ) {
@@ -24,7 +30,7 @@ function main( ) {
     if ( testEnviroment.toUpperCase() === 'REMOTE' ) {
       return new RemoteController(webserverPort)
     }
-    return new LocalController(REQUEST_HANDLERS)
+    return new LocalController(REQUEST_HANDLERS, shouldRunTest)
   }
 
   const backend = new Backend(newController, newChannel)
@@ -39,7 +45,10 @@ function main( ) {
     process.on('SIGINT', process.exit.bind(process));
     process.on('SIGUSR1', process.exit.bind(process));
     process.on('SIGUSR2', process.exit.bind(process));
-    process.on('uncaughtException', process.exit.bind(process));
+    process.on('uncaughtException', exception => {
+      console.error('UncaughtException', exception)
+      process.exit()
+    });
   }
 }
 
diff --git a/packages/testkit-backend/src/request-handlers.js b/packages/testkit-backend/src/request-handlers.js
index 5587eb5b5..1d1fd43d5 100644
--- a/packages/testkit-backend/src/request-handlers.js
+++ b/packages/testkit-backend/src/request-handlers.js
@@ -1,7 +1,6 @@
 import neo4j from './neo4j'
 import ResultObserver from './result-observer.js'
 import { cypherToNative, nativeToCypher } from './cypher-native-binders.js'
-import { shouldRunTest } from './skipped-tests'
 import tls from 'tls'
 
 const SUPPORTED_TLS = (() => {
@@ -302,7 +301,8 @@ export function SessionWriteTransaction (context, data, wire) {
     .catch(error => wire.writeError(error))
 }
 
-export function StartTest (_, { testName }, wire) {
+export function StartTest (context, { testName }, wire) {
+  const shouldRunTest = context.getShouldRunTestFunction()
   shouldRunTest(testName, {
     onRun: () => wire.writeResponse('RunTest', null),
     onSkip: reason => wire.writeResponse('SkipTest', { reason })
diff --git a/packages/testkit-backend/src/skipped-tests/browser.js b/packages/testkit-backend/src/skipped-tests/browser.js
new file mode 100644
index 000000000..036029007
--- /dev/null
+++ b/packages/testkit-backend/src/skipped-tests/browser.js
@@ -0,0 +1,13 @@
+import skip, { ifStartsWith } from './skip'
+const skippedTests = [
+  skip(
+    'Stub Tests not implemented for browser',
+    ifStartsWith('stub')
+  ),
+  skip(
+    'TLS Tests not implemented for browwer',
+    ifStartsWith('tls')
+  )
+]
+
+export default skippedTests
diff --git a/packages/testkit-backend/src/skipped-tests.js b/packages/testkit-backend/src/skipped-tests/common.js
similarity index 83%
rename from packages/testkit-backend/src/skipped-tests.js
rename to packages/testkit-backend/src/skipped-tests/common.js
index 778acf6c3..2e888e054 100644
--- a/packages/testkit-backend/src/skipped-tests.js
+++ b/packages/testkit-backend/src/skipped-tests/common.js
@@ -1,22 +1,4 @@
-function ifEndsWith (suffix) {
-  return testName => testName.endsWith(suffix)
-}
-
-function ifStartsWith (prefix) {
-  return testName => testName.startsWith(prefix)
-}
-
-function ifEquals (expectedName) {
-  return testName => testName === expectedName
-}
-
-function or () {
-  return testName => [...arguments].find(predicate => predicate(testName))
-}
-
-function skip (reason, ...predicate) {
-  return { reason, predicate: or(...predicate) }
-}
+import skip, { ifEquals, ifEndsWith } from './skip'
 
 const skippedTests = [
   skip(
@@ -109,8 +91,4 @@ const skippedTests = [
   )
 ]
 
-export function shouldRunTest (testName, { onRun, onSkip }) {
-  const { reason } =
-    skippedTests.find(({ predicate }) => predicate(testName)) || {}
-  !reason ? onRun() : onSkip(reason)
-}
+export default skippedTests
diff --git a/packages/testkit-backend/src/skipped-tests/index.js b/packages/testkit-backend/src/skipped-tests/index.js
new file mode 100644
index 000000000..946f114ba
--- /dev/null
+++ b/packages/testkit-backend/src/skipped-tests/index.js
@@ -0,0 +1,19 @@
+import commonSkippedTests from './common'
+import browserSkippedTests from './browser'
+
+const skippedTestsByContext = new Map([
+  ['browser', browserSkippedTests]
+])
+
+export function getShouldRunTest (contexts) {
+  const skippedTests = contexts
+    .filter(context => skippedTestsByContext.has(context))
+    .map(context => skippedTestsByContext.get(context))
+    .reduce((previous, current) => [ ...previous, ...current ], commonSkippedTests)
+
+  return (testName, { onRun, onSkip }) => {
+    const { reason } =
+      skippedTests.find(({ predicate }) => predicate(testName)) || {}
+    !reason ? onRun() : onSkip(reason)
+  }
+}
diff --git a/packages/testkit-backend/src/skipped-tests/skip.js b/packages/testkit-backend/src/skipped-tests/skip.js
new file mode 100644
index 000000000..adb997a97
--- /dev/null
+++ b/packages/testkit-backend/src/skipped-tests/skip.js
@@ -0,0 +1,21 @@
+export function ifEndsWith (suffix) {
+  return testName => testName.endsWith(suffix)
+}
+
+export function ifStartsWith (prefix) {
+  return testName => testName.startsWith(prefix)
+}
+
+export function ifEquals (expectedName) {
+  return testName => testName === expectedName
+}
+
+export function or () {
+  return testName => [...arguments].find(predicate => predicate(testName))
+}
+
+export function skip (reason, ...predicate) {
+  return { reason, predicate: or(...predicate) }
+}
+
+export default skip