diff --git a/Pavel_Borisov/2/.gitignore b/Pavel_Borisov/2/.gitignore
new file mode 100644
index 00000000..fb6d573a
--- /dev/null
+++ b/Pavel_Borisov/2/.gitignore
@@ -0,0 +1,3 @@
+*.sublime-project
+*.sublime-workspace
+
diff --git a/Pavel_Borisov/2/checker.rb b/Pavel_Borisov/2/checker.rb
new file mode 100644
index 00000000..fe8c5a6f
--- /dev/null
+++ b/Pavel_Borisov/2/checker.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require_relative 'lib/machinery'
+
+command_line = CliParser.new do |opts|
+  opts.banner = "Usage: #{__FILE__} [options] FILENAME"
+  opts.separator ''
+  opts.separator 'Available options:'
+  opts.on('--no-subdomains', 'Exclude entries with subdomains', TrueClass)
+  opts.on('--filter=WORD', 'Filter out results containing WORD in page body', String)
+  opts.on('--exclude-solutions', 'Exclude common open-source solutions', TrueClass)
+end
+
+command_line.parse!
+
+domain_list_filename = command_line.args.first
+
+if domain_list_filename.nil? || !File.exist?(domain_list_filename)
+  print command_line.usage
+  exit
+end
+
+domains = DomainsList.new(domain_list_filename, command_line.options)
+
+domains.process! do |percent, domain|
+  print "\e[1000D\e[0K#{percent}% complete – now checking #{domain}"
+end
+print "\e[1000D\e[0K"
+
+domains.results.each { |r| puts r }
+puts ''
+puts domains.stats
diff --git a/Pavel_Borisov/2/lib/machinery.rb b/Pavel_Borisov/2/lib/machinery.rb
new file mode 100644
index 00000000..2dd3a92e
--- /dev/null
+++ b/Pavel_Borisov/2/lib/machinery.rb
@@ -0,0 +1,145 @@
+# frozen_string_literal: true
+
+require 'optparse'
+require 'csv'
+require 'net/http'
+require 'nokogiri'
+
+# Uses OptionParser to collect options into a hash
+class CliParser
+  attr_reader :options, :args
+
+  def initialize(&block)
+    @options = {}
+    @args = []
+    @opt_parser = OptionParser.new(&block)
+  end
+
+  def parse!
+    @opt_parser.parse!(into: @options)
+    @args = @opt_parser.instance_variable_get(:@default_argv)
+  end
+
+  def to_s
+    @opt_parser.to_s
+  end
+
+  def usage
+    to_s
+  end
+end
+
+# Runs check for a single domain and contains the result
+class DomainChecker
+  attr_reader :domain, :code, :response_time, :body, :status
+
+  def initialize(domain)
+    @domain = domain
+    @status = :unchecked
+  end
+
+  def check!
+    begin
+      timed_http_request
+    rescue StandardError => e
+      @status = :errored
+      cause = ('Timeout' if e.is_a? Timeout::Error) || e.cause
+      @error_message = "ERROR (#{cause})"
+    end
+    self
+  end
+
+  def result
+    case @status
+    when :got_response
+      "#{@domain} - #{@code} (#{@response_time})"
+    when :errored
+      "#{@domain} - #{@error_message}"
+    when :unchecked
+      "#{@domain} - hasn't been checked"
+    end
+  end
+
+  private
+
+  def timed_http_request
+    http = Net::HTTP.new(@domain)
+    http.open_timeout = 1
+    http.read_timeout = 1
+    start_time = Time.now.utc
+    response = http.get('/')
+    end_time = Time.now.utc
+    @response_time = "#{((end_time - start_time) * 1000).round}ms"
+    @code = response.code.to_i
+    @body = response.body
+    @status = :got_response
+  end
+end
+
+# Reads domains list from a file, filters the list according to the supplied options.
+# Checks the domains using DomainChecker, filters the results if --filter option is specified.
+# Provides methods to format results and stats for output.
+class DomainsList
+  attr_reader :list
+
+  def initialize(filename, options)
+    @initial_list = CSV.read(filename).map(&:first)
+
+    reject_subdomains! if options[:'no-subdomains']
+    reject_solutions! if options[:'exclude-solutions']
+
+    @filtered_word = options[:filter]
+    @list = @initial_list.map { |domain| DomainChecker.new(domain) }
+  end
+
+  def process!
+    total_count = @list.count
+    processed_count = 0
+    @list.each do |item|
+      item.check!
+      processed_count += 1
+      completion_percentage = (processed_count / total_count.to_f * 100).to_i
+      yield(completion_percentage, item.domain) if block_given?
+    end
+    keep_results_with_word!(@filtered_word) if @filtered_word
+    self
+  end
+
+  def results
+    @list.map(&:result)
+  end
+
+  def stats
+    total = @list.count
+    errored = @list.count { |item| item.status == :errored }
+
+    success = @list.count do |item|
+      item.status == :got_response && (200..399).cover?(item.code)
+    end
+
+    failed = @list.count do |item|
+      item.status == :got_response && (400..599).cover?(item.code)
+    end
+
+    "Total: #{total}, Success: #{success}, Failed: #{failed}, Errored: #{errored}"
+  end
+
+  private
+
+  def reject_subdomains!
+    @initial_list.filter! { |domain| domain.count('.') == 1 }
+  end
+
+  def reject_solutions!
+    @initial_list.filter! do |domain|
+      !domain.match(/(\bgitlab\b|\bredmine\b|\bgit\b|\brepo\b|\brm\b|\bsource\b|\bsvn\b)/)
+    end
+  end
+
+  def keep_results_with_word!(word)
+    @list.keep_if do |response|
+      body_text = Nokogiri::HTML.parse(response.body).css('body').text
+      body_text.downcase.match? word.downcase
+    end
+  end
+end
diff --git a/Pavel_Borisov/2/test/fixtures/domains.csv b/Pavel_Borisov/2/test/fixtures/domains.csv
new file mode 100644
index 00000000..7ae5bf43
--- /dev/null
+++ b/Pavel_Borisov/2/test/fixtures/domains.csv
@@ -0,0 +1,3 @@
+example.com
+subdomain.example.com
+gitlab.com
diff --git a/Pavel_Borisov/2/test/machinery_test.rb b/Pavel_Borisov/2/test/machinery_test.rb
new file mode 100644
index 00000000..6eee4977
--- /dev/null
+++ b/Pavel_Borisov/2/test/machinery_test.rb
@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'minitest/autorun'
+require_relative '../lib/machinery'
+
+class DomainCheckerTest < Minitest::Test
+  def test_initial_status_is_unchecked
+    assert_equal :unchecked, DomainChecker.new('example.com').status
+  end
+
+  def test_unchecked_result_is_correct
+    assert_equal "example.com - hasn't been checked",
+                 DomainChecker.new('example.com').result
+  end
+
+  def test_valid_domain_checked_status_is_got_response
+    assert_equal :got_response, DomainChecker.new('example.com').check!.status
+  end
+
+  def test_valid_domain_checked_result_is_correct
+    assert_match(/example.com - 200 \(\d+ms\)/,
+                 DomainChecker.new('example.com').check!.result)
+  end
+
+  def test_invalid_domain_checked_status_is_errored
+    assert_equal :errored, DomainChecker.new('example.com.invld').check!.status
+  end
+
+  def test_invalid_domain_checked_result_is_correct
+    assert_match(/example.com.invld - ERROR/,
+                 DomainChecker.new('example.com.invld').check!.result)
+  end
+end
+
+class DomainsListTest < Minitest::Test
+  TEST_DOMAINS_FILE = "#{File.dirname(__FILE__)}/fixtures/domains.csv"
+
+  def test_csv_file_is_read_correctly
+    assert_equal ['example.com', 'subdomain.example.com', 'gitlab.com'],
+                 DomainsList.new(TEST_DOMAINS_FILE, {}).list.map(&:domain)
+  end
+
+  def test_no_subdomains_option_rejects_subdomains
+    assert_equal ['example.com', 'gitlab.com'],
+                 DomainsList.new(TEST_DOMAINS_FILE, { 'no-subdomains': true }).list.map(&:domain)
+  end
+
+  def test_exclude_solutions_rejects_gitlab
+    assert_equal ['example.com', 'subdomain.example.com'],
+                 DomainsList.new(TEST_DOMAINS_FILE, { 'exclude-solutions': true }).list.map(&:domain)
+  end
+
+  def test_filter_word_keeps_only_results_with_word_in_body
+    assert_equal ['example.com'],
+                 DomainsList.new(TEST_DOMAINS_FILE, { filter: 'example' }).process!.list.map(&:domain)
+  end
+end