diff --git a/index.js b/index.js
index 56c18e6..1196bb6 100644
--- a/index.js
+++ b/index.js
@@ -28,7 +28,7 @@ server({ port: PORT }, [
       })
     }
   }),
-  get('/export-sizes', async ctx => {
+  get('/exports-sizes', async ctx => {
     const packageString = decodeURIComponent(ctx.query.p)
 
     try {
diff --git a/src/getPackageExportSizes.ts b/src/getPackageExportSizes.ts
index 9e56737..9d7a501 100644
--- a/src/getPackageExportSizes.ts
+++ b/src/getPackageExportSizes.ts
@@ -30,15 +30,15 @@ export async function getAllPackageExports(
   options: InstallPackageOptions = {}
 ) {
   const startTime = performance.now()
-  const { name: packageName, normalPath } = parsePackageString(packageString)
+  const { name: packageName, normalPath, importPath, isLocal } = parsePackageString(packageString)
   const installPath = await InstallationUtils.preparePath(packageName)
 
   try {
-    await installPackage(packageString, installPath, options)
+    await installPackage(normalPath, installPath, options)
     const results = await getAllExports(
       packageString,
-      normalPath || installPath,
-      packageName
+      isLocal ? normalPath : installPath,
+      importPath
     )
     Telemetry.packageExports(packageString, startTime, true)
     return results
@@ -57,16 +57,16 @@ export async function getPackageExportSizes(
   }
 ) {
   const startTime = performance.now()
-  const { name: packageName, normalPath } = parsePackageString(packageString)
+  const { name: packageName, normalPath, importPath, isLocal } = parsePackageString(packageString)
   const installPath = await InstallationUtils.preparePath(packageName)
 
   try {
-    await installPackage(packageString, installPath, options)
+    await installPackage(normalPath, installPath, options)
 
     const exportMap = await getAllExports(
       packageString,
-      normalPath || installPath,
-      packageName
+      isLocal ? normalPath : installPath,
+      importPath
     )
 
     const exports = Object.keys(exportMap).filter(exp => !(exp === 'default'))
@@ -77,6 +77,7 @@ export async function getPackageExportSizes(
     const builtDetails = await BuildUtils.buildPackageIgnoringMissingDeps({
       name: packageName,
       installPath,
+      importPath,
       externals,
       options: {
         customImports: exports,
diff --git a/src/getPackageStats.ts b/src/getPackageStats.ts
index 641f605..88614ea 100644
--- a/src/getPackageStats.ts
+++ b/src/getPackageStats.ts
@@ -60,14 +60,14 @@ export default async function getPackageStats(
     ...optionsRaw,
   }
 
-  const { name: packageName, isLocal } = parsePackageString(packageString)
+  const { name: packageName, isLocal, normalPath, importPath } = parsePackageString(packageString)
   const installPath = await InstallationUtils.preparePath(packageName)
 
   if (options.debug) {
     console.log('Install path:', installPath)
   }
   try {
-    await InstallationUtils.installPackage(packageString, installPath, {
+    await InstallationUtils.installPackage(normalPath, installPath, {
       isLocal,
       client: options.client,
       limitConcurrency: options.limitConcurrency,
@@ -76,10 +76,11 @@ export default async function getPackageStats(
     })
 
     const externals = getExternals(packageName, installPath)
-    const [pacakgeJSONDetails, builtDetails] = await Promise.all([
+    const [packageJSONDetails, builtDetails] = await Promise.all([
       getPackageJSONDetails(packageName, installPath),
       BuildUtils.buildPackageIgnoringMissingDeps({
         name: packageName,
+        importPath,
         installPath,
         externals,
         options: {
@@ -91,18 +92,25 @@ export default async function getPackageStats(
       }),
     ])
 
-    const hasCSSAsset = builtDetails.assets.some(asset => asset.type === 'css')
-    const mainAsset = builtDetails.assets.find(
-      asset =>
-        asset.name === 'main' && asset.type === (hasCSSAsset ? 'css' : 'js')
-    )
+    const mainAssets = builtDetails.assets.filter(asset => asset.name === 'main')
 
-    if (!mainAsset) {
+    if (!mainAssets.length) {
       throw new UnexpectedBuildError(
         'Did not find a main asset in the built bundle'
       )
     }
 
+    const mainSizes = mainAssets.reduce((acc, asset) => {
+      acc.size += asset.size
+      acc.gzip += asset.gzip
+      if (asset.parse) {
+        acc.parse = acc.parse || {baseParseTime: 0, scriptParseTime: 0}
+        acc.parse.baseParseTime += asset.parse.baseParseTime || 0
+        acc.parse.scriptParseTime += asset.parse.scriptParseTime || 0
+      }
+      return acc
+    }, { size: 0, gzip: 0, parse: null as null | { baseParseTime: number, scriptParseTime: number } })
+
     Telemetry.packageStats(
       packageString,
       true,
@@ -110,11 +118,11 @@ export default async function getPackageStats(
       options
     )
     return {
-      ...pacakgeJSONDetails,
+      ...packageJSONDetails,
       ...builtDetails,
-      size: mainAsset.size,
-      gzip: mainAsset.gzip,
-      parse: mainAsset.parse,
+      size: mainSizes.size,
+      gzip: mainSizes.gzip,
+      parse: mainSizes.parse,
     }
   } catch (e) {
     Telemetry.packageStats(
diff --git a/src/utils/build.utils.ts b/src/utils/build.utils.ts
index 29f49c2..133dfe7 100644
--- a/src/utils/build.utils.ts
+++ b/src/utils/build.utils.ts
@@ -25,6 +25,7 @@ import {
   CreateEntryPointOptions,
 } from '../common.types'
 import Telemetry from './telemetry.utils'
+import { resolve } from './exports.utils'
 
 type CompilePackageArgs = {
   name: string
@@ -43,6 +44,7 @@ type CompilePackageReturn = {
 type BuildPackageArgs = {
   name: string
   installPath: string
+  importPath: string,
   externals: Externals
   options: BuildPackageOptions
 }
@@ -51,7 +53,7 @@ type WebpackStatsAsset = NonNullable<webpack.Stats.ToJsonOutput['assets']>[0]
 
 const BuildUtils = {
   createEntryPoint(
-    packageName: string,
+    importPath: string,
     installPath: string,
     options: CreateEntryPointOptions
   ) {
@@ -65,23 +67,24 @@ const BuildUtils = {
     if (options.esm) {
       if (options.customImports) {
         importStatement = `
-          import { ${options.customImports.join(', ')} } from '${packageName}'; 
+          import { ${options.customImports.join(', ')} } from '${importPath}'; 
           console.log(${options.customImports.join(', ')})
      `
       } else {
-        importStatement = `import p from '${packageName}'; console.log(p)`
+        importStatement = `import p from '${importPath}'; console.log(p)`
       }
     } else {
       if (options.customImports) {
         importStatement = `
         const { ${options.customImports.join(
           ', '
-        )} } = require('${packageName}'); 
+        )} } = await import(/* webpackMode: 'eager' */'${importPath}'); 
         console.log(${options.customImports.join(', ')})
         `
       } else {
-        importStatement = `const p = require('${packageName}'); console.log(p)`
+        importStatement = `const p = await import(/* webpackMode: 'eager' */'${importPath}'); console.log(p)`
       }
+      importStatement = `;(async () => { ${importStatement} })();`
     }
 
     try {
@@ -177,6 +180,7 @@ const BuildUtils = {
   async buildPackage({
     name,
     installPath,
+    importPath,
     externals,
     options,
   }: BuildPackageArgs) {
@@ -187,14 +191,14 @@ const BuildUtils = {
         return { assets: [] }
       }
       options.customImports.forEach(importt => {
-        entry[importt] = BuildUtils.createEntryPoint(name, installPath, {
+        entry[importt] = BuildUtils.createEntryPoint(importPath, installPath, {
           customImports: [importt],
           entryFilename: importt,
           esm: true,
         })
       })
     } else {
-      entry['main'] = BuildUtils.createEntryPoint(name, installPath, {
+      entry['main'] = BuildUtils.createEntryPoint(importPath, installPath, {
         esm: false,
         customImports: options.customImports,
       })
@@ -330,16 +334,20 @@ const BuildUtils = {
     name,
     externals,
     installPath,
+    importPath,
     options,
   }: BuildPackageArgs) {
     const buildStartTime = performance.now()
     let buildIteration = 1
 
+    importPath = await resolve(installPath, importPath)
+
     try {
       const buildResult = await BuildUtils.buildPackage({
         name,
         externals,
         installPath,
+        importPath,
         options,
       })
       Telemetry.buildPackage(name, true, buildStartTime, {
@@ -367,6 +375,7 @@ const BuildUtils = {
         const rebuiltResult = await BuildUtils.buildPackage({
           name,
           externals: newExternals,
+          importPath,
           installPath,
           options,
         })
diff --git a/src/utils/common.utils.ts b/src/utils/common.utils.ts
index b1ead9e..a5f26f3 100644
--- a/src/utils/common.utils.ts
+++ b/src/utils/common.utils.ts
@@ -3,6 +3,7 @@ import path from 'path'
 import builtInModules from 'builtin-modules'
 import fs from 'fs'
 import os from 'os'
+import { last } from 'lodash'
 
 const homeDirectory = os.homedir()
 
@@ -92,8 +93,9 @@ type ParsePackageResult = {
   name: string
   version: string | null
   scoped: boolean
+  importPath: string
   isLocal?: boolean
-  normalPath?: string
+  normalPath: string
 }
 
 function parseLocalPackageString(packageString: string): ParsePackageResult {
@@ -104,6 +106,7 @@ function parseLocalPackageString(packageString: string): ParsePackageResult {
     name: packageJSON.name,
     version: packageJSON.version,
     scoped: packageJSON.name.startsWith('@'),
+    importPath: packageString,
     normalPath: packageString,
     isLocal: true,
   }
@@ -111,26 +114,55 @@ function parseLocalPackageString(packageString: string): ParsePackageResult {
 
 function parseScopedPackageString(packageString: string): ParsePackageResult {
   const lastAtIndex = packageString.lastIndexOf('@')
+  const firstSlashIndex = packageString.indexOf('/')
+  const secondSlashIndex = packageString.indexOf('/', firstSlashIndex + 1)
+
+  const name = lastAtIndex === 0
+    ? secondSlashIndex === -1
+      ? packageString
+      : packageString.substring(0, secondSlashIndex)
+    : packageString.substring(0, lastAtIndex)
+  const version = lastAtIndex === 0
+    ? null
+    : secondSlashIndex === -1
+      ? packageString.substring(lastAtIndex + 1)
+      : packageString.substring(lastAtIndex + 1, secondSlashIndex)
+  const path = secondSlashIndex === -1
+    ? null
+    : packageString.substring(secondSlashIndex + 1)
+
   return {
-    name:
-      lastAtIndex === 0
-        ? packageString
-        : packageString.substring(0, lastAtIndex),
-    version:
-      lastAtIndex === 0 ? null : packageString.substring(lastAtIndex + 1),
+    name,
+    importPath: name + (path ? '/' + path : ''),
+    version,
+    normalPath: name + (version ? '@' + version : ''),
     scoped: true,
   }
 }
 
 function parseUnscopedPackageString(packageString: string): ParsePackageResult {
   const lastAtIndex = packageString.lastIndexOf('@')
+  const firstSlashIndex = packageString.indexOf('/')
+
+  const name = lastAtIndex === -1
+    ? firstSlashIndex === -1
+      ? packageString
+      : packageString.substring(0, firstSlashIndex)
+    : packageString.substring(0, lastAtIndex)
+  const version = lastAtIndex === -1
+    ? null
+    : firstSlashIndex === -1
+      ? packageString.substring(lastAtIndex + 1)
+      : packageString.substring(lastAtIndex + 1, firstSlashIndex)
+  const path = firstSlashIndex === -1
+    ? null
+    : packageString.substring(firstSlashIndex + 1)
+
   return {
-    name:
-      lastAtIndex === -1
-        ? packageString
-        : packageString.substring(0, lastAtIndex),
-    version:
-      lastAtIndex === -1 ? null : packageString.substring(lastAtIndex + 1),
+    name,
+    importPath: name + (path ? '/' + path : ''),
+    version,
+    normalPath: name + (version ? '@' + version : ''),
     scoped: false,
   }
 }
diff --git a/src/utils/exports.utils.ts b/src/utils/exports.utils.ts
index 9fa49dc..d2d29da 100644
--- a/src/utils/exports.utils.ts
+++ b/src/utils/exports.utils.ts
@@ -223,10 +223,11 @@ const resolver = enhancedResolve.create({
   modules: webpackConfig?.resolve?.modules,
   // @ts-ignore Error due to unsynced types for enhanced resolve and webpack
   mainFields: webpackConfig?.resolve?.mainFields,
+  conditionNames: ['import', 'require', 'node', 'browser', 'default']
 })
 
-const resolve = async (context: string, path: string): Promise<string> =>
-  new Promise((resolve, reject) => {
+export function resolve (context: string, path: string): Promise<string> {
+  return new Promise((resolve, reject) => {
     resolver(context, path, (err: Error, result: string) => {
       if (err) {
         reject(err)
@@ -235,6 +236,7 @@ const resolve = async (context: string, path: string): Promise<string> =>
       }
     })
   })
+}
 
 type ResolvedExports = {
   [key: string]: string