diff --git a/QVectorSearch/CMakeLists.txt b/QVectorSearch/CMakeLists.txt
index 6b4aaac..3193977 100644
--- a/QVectorSearch/CMakeLists.txt
+++ b/QVectorSearch/CMakeLists.txt
@@ -33,8 +33,7 @@ else()
   endif()
 endif()
 
-target_link_libraries(QVectorSearch PRIVATE Qt${QT_VERSION_MAJOR}::Widgets
-                                            vector_search)
+target_link_libraries(QVectorSearch PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
 
 # Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1. If
 # you are developing for iOS or macOS you should consider setting an explicit,
diff --git a/QVectorSearch/mainwindow.cpp b/QVectorSearch/mainwindow.cpp
index 81bd7fd..df8aa76 100644
--- a/QVectorSearch/mainwindow.cpp
+++ b/QVectorSearch/mainwindow.cpp
@@ -1,95 +1,9 @@
 #include "mainwindow.h"
 #include "./ui_mainwindow.h"
 
-#include "finder.h"
-#include "linear_finder.h"
-#include "parallel_finder.h"
-#include "timer.h"
-#include "word_list_generator.h"
-
-#include <thread>
-
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent), ui(new Ui::MainWindow) {
   ui->setupUi(this);
-
-  ui->resultView->setModel(&result_model_);
-  ui->searchAlgorithmSelector->setModel(&search_algorithms_);
-
-  setupAlgorithmSelector();
-  generateWordList();
 }
 
 MainWindow::~MainWindow() { delete ui; }
-
-void MainWindow::setupAlgorithmSelector() {
-  search_algorithms_.appendRow(new QStandardItem("Linear search"));
-  search_algorithms_.appendRow(new QStandardItem("Parallel search"));
-}
-
-void MainWindow::generateWordList() {
-  Timer timer;
-  word_list_ = WordListGenerator().generate();
-  timer.stop();
-
-  std::stringstream status_message;
-  status_message << "generated " << word_list_.size() << " words in " << timer;
-  ui->mainStatusBar->showMessage(QString::fromStdString(status_message.str()));
-
-  QStringList words;
-  for (auto word : word_list_) {
-    words.append(QString::fromStdString(word));
-  }
-
-  result_model_.setStringList(words);
-}
-
-void MainWindow::search(const QString &search_term) {
-  if (search_term.isEmpty()) {
-    result_model_.setStringList(QStringList());
-    ui->mainStatusBar->clearMessage();
-    return;
-  }
-
-  Timer timer;
-  const auto finder = createSelectedFinder();
-  const auto results = finder->find_prefix(search_term.toStdString());
-  timer.stop();
-
-  std::stringstream status_message;
-  status_message << "search took " << timer << ", found " << results.size()
-                 << " results";
-  ui->mainStatusBar->showMessage(QString::fromStdString(status_message.str()));
-
-  showResults(results);
-}
-
-std::unique_ptr<Finder> MainWindow::createSelectedFinder() const {
-  auto selectedFinder = ui->searchAlgorithmSelector->currentIndex();
-
-  switch (selectedFinder) {
-  case 0:
-  default:
-    return std::make_unique<LinearFinder>(word_list_);
-  case 1:
-    return std::make_unique<ParallelFinder>(
-        word_list_, std::thread::hardware_concurrency());
-  }
-}
-
-void MainWindow::showResults(const std::vector<const std::string *> &results) {
-  QStringList ui_results;
-  for (auto word : results) {
-    ui_results.append(QString::fromStdString(*word));
-  }
-
-  result_model_.setStringList(ui_results);
-}
-
-void MainWindow::on_searchInput_textChanged(const QString &search_term) {
-  search(search_term);
-}
-
-void MainWindow::on_searchAlgorithmSelector_currentIndexChanged(int) {
-  search(ui->searchInput->displayText());
-}
diff --git a/QVectorSearch/mainwindow.h b/QVectorSearch/mainwindow.h
index 15ea3f8..94cd27c 100644
--- a/QVectorSearch/mainwindow.h
+++ b/QVectorSearch/mainwindow.h
@@ -1,10 +1,7 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
-#include "finder.h"
 #include <QMainWindow>
-#include <QStandardItemModel>
-#include <QStringListModel>
 
 QT_BEGIN_NAMESPACE
 namespace Ui {
@@ -15,26 +12,10 @@ QT_END_NAMESPACE
 class MainWindow : public QMainWindow {
   Q_OBJECT
 
-private:
-  std::vector<std::string> word_list_;
-  QStringListModel result_model_;
-  QStandardItemModel search_algorithms_;
-
 public:
   MainWindow(QWidget *parent = nullptr);
   ~MainWindow();
 
-private:
-  void setupAlgorithmSelector();
-  void generateWordList();
-  void search(const QString &search_term);
-  std::unique_ptr<Finder> createSelectedFinder() const;
-  void showResults(const std::vector<const std::string *> &results);
-
-private slots:
-  void on_searchInput_textChanged(const QString &search_term);
-  void on_searchAlgorithmSelector_currentIndexChanged(int);
-
 private:
   Ui::MainWindow *ui;
 };
diff --git a/QVectorSearch/mainwindow.ui b/QVectorSearch/mainwindow.ui
index 64e65ed..b232854 100644
--- a/QVectorSearch/mainwindow.ui
+++ b/QVectorSearch/mainwindow.ui
@@ -11,86 +11,11 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>QVectorSearch</string>
+   <string>MainWindow</string>
   </property>
-  <property name="unifiedTitleAndToolBarOnMac">
-   <bool>false</bool>
-  </property>
-  <widget class="QWidget" name="centralwidget">
-   <property name="sizePolicy">
-    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-     <horstretch>0</horstretch>
-     <verstretch>0</verstretch>
-    </sizepolicy>
-   </property>
-   <property name="maximumSize">
-    <size>
-     <width>1920</width>
-     <height>1200</height>
-    </size>
-   </property>
-   <layout class="QVBoxLayout" name="verticalLayout">
-    <item>
-     <layout class="QGridLayout" name="gridLayout">
-      <property name="sizeConstraint">
-       <enum>QLayout::SetDefaultConstraint</enum>
-      </property>
-      <item row="1" column="0">
-       <widget class="QLabel" name="label_2">
-        <property name="text">
-         <string>Select search algorithm</string>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="0">
-       <widget class="QLabel" name="label">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="text">
-         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Enter a search text&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="1">
-       <widget class="QComboBox" name="searchAlgorithmSelector"/>
-      </item>
-      <item row="0" column="1">
-       <widget class="QLineEdit" name="searchInput">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </item>
-    <item>
-     <widget class="QListView" name="resultView">
-      <property name="sizePolicy">
-       <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-        <horstretch>0</horstretch>
-        <verstretch>0</verstretch>
-       </sizepolicy>
-      </property>
-      <property name="uniformItemSizes">
-       <bool>true</bool>
-      </property>
-     </widget>
-    </item>
-   </layout>
-  </widget>
-  <widget class="QStatusBar" name="mainStatusBar"/>
-  <action name="actionOption">
-   <property name="text">
-    <string>Option</string>
-   </property>
-  </action>
+  <widget class="QWidget" name="centralwidget"/>
+  <widget class="QMenuBar" name="menubar"/>
+  <widget class="QStatusBar" name="statusbar"/>
  </widget>
  <resources/>
  <connections/>
diff --git a/lib_vector_search/include/timer.h b/lib_vector_search/include/timer.h
index e7fc1d6..45226e4 100644
--- a/lib_vector_search/include/timer.h
+++ b/lib_vector_search/include/timer.h
@@ -1,19 +1,16 @@
 #pragma once
 
 #include <chrono>
+#include <string>
 
 class Timer {
 private:
+  std::string name_;
   std::chrono::time_point<std::chrono::high_resolution_clock> start_;
-  std::chrono::time_point<std::chrono::high_resolution_clock> end_;
 
 public:
-  Timer();
+  Timer(std::string_view name);
 
   void start();
   void stop();
-
-  long us() const;
 };
-
-std::ostream &operator<<(std::ostream &os, const Timer &timer);
diff --git a/lib_vector_search/src/timer.cpp b/lib_vector_search/src/timer.cpp
index a663e3e..43987b5 100644
--- a/lib_vector_search/src/timer.cpp
+++ b/lib_vector_search/src/timer.cpp
@@ -1,32 +1,17 @@
 #include "timer.h"
 
 #include <chrono>
+#include <iostream>
 
-Timer::Timer() { start(); };
+Timer::Timer(std::string_view name) : name_(name) { start(); };
 
 void Timer::start() { start_ = std::chrono::high_resolution_clock::now(); }
 
-void Timer::stop() { end_ = std::chrono::high_resolution_clock::now(); }
+void Timer::stop() {
+  auto end = std::chrono::high_resolution_clock::now();
 
-long Timer::us() const {
-  return std::chrono::duration_cast<std::chrono::microseconds>(end_ - start_)
-      .count();
-}
-
-std::ostream &operator<<(std::ostream &os, const Timer &timer) {
-  long time = timer.us();
-
-  if (time >= 1e6) {
-    os << time / static_cast<long>(1e6) << " s ";
-    time %= static_cast<long>(1e6);
-  }
-
-  if (time >= 1e3) {
-    os << time / static_cast<long>(1e3) << " ms ";
-    time %= static_cast<long>(1e3);
-  }
-
-  os << time << " µs";
-
-  return os;
+  auto duration =
+      std::chrono::duration_cast<std::chrono::microseconds>(end - start_);
+
+  std::cout << name_ << " took " << duration << std::endl;
 }
diff --git a/lib_vector_search/src/word_list_generator.cpp b/lib_vector_search/src/word_list_generator.cpp
index e4bdf52..5863567 100644
--- a/lib_vector_search/src/word_list_generator.cpp
+++ b/lib_vector_search/src/word_list_generator.cpp
@@ -7,7 +7,7 @@
 const std::string WordListGenerator::charset_ = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
 
 std::vector<std::string> WordListGenerator::generate() {
-  const size_t multiplier = 1;
+  const size_t multiplier = 10;
 
   std::vector<std::string> result;
   result.reserve(multiplier * std::pow(charset_.length(), 4));
diff --git a/vector_search_cli/main.cpp b/vector_search_cli/main.cpp
index ace12f7..f9c356e 100644
--- a/vector_search_cli/main.cpp
+++ b/vector_search_cli/main.cpp
@@ -13,11 +13,10 @@ using std::string, std::string_view, std::vector, std::thread, std::cout,
 vector<string> generate_word_list() {
   cout << "\ngenerating word list" << endl;
 
-  Timer generator_timer;
+  Timer generator_timer("word list generator");
   auto word_list = WordListGenerator().generate();
   generator_timer.stop();
 
-  cout << "word list generator took " << generator_timer << endl;
   cout << "word list is " << word_list.size() << " element(s) long" << endl;
 
   return word_list;
@@ -26,15 +25,14 @@ vector<string> generate_word_list() {
 void test_linear_finder(const vector<string> &word_list) {
   cout << "\nrunning linear finder" << endl;
 
-  Timer constructor_timer;
+  Timer constructor_timer("linear finder constructor");
   LinearFinder linear_finder(word_list);
   constructor_timer.stop();
 
-  Timer find_timer;
+  Timer find_timer("linear finder find");
   auto result = linear_finder.find_prefix("ABCD");
   find_timer.stop();
 
-  cout << "linear finder took " << find_timer << endl;
   cout << "result list is " << result.size() << " element(s) long" << endl;
 }
 
@@ -45,15 +43,14 @@ void test_parallel_finder(const vector<string> &word_list) {
 
   cout << "using " << thread_count << " threads" << endl;
 
-  Timer constructor_timer;
+  Timer constructor_timer("parallel finder constructor");
   ParallelFinder parallel_finder(word_list, thread_count);
   constructor_timer.stop();
 
-  Timer find_timer;
+  Timer find_timer("parallel finder find");
   auto result = parallel_finder.find_prefix("ABCD");
   find_timer.stop();
 
-  cout << "parallel finder took " << find_timer << endl;
   cout << "result list is " << result.size() << " element(s) long" << endl;
 }