diff --git a/_generator_lists/allowed-user-agents.list b/_generator_lists/allowed-user-agents.list
new file mode 100755
index 000000000..b8df05b02
--- /dev/null
+++ b/_generator_lists/allowed-user-agents.list
@@ -0,0 +1,5 @@
+jetmon
+libwww-perl
+Lynx
+munin
+Wget/1.15
diff --git a/_generator_lists/bad-user-agents.list b/_generator_lists/bad-user-agents.list
new file mode 100755
index 000000000..12e2a2d7f
--- /dev/null
+++ b/_generator_lists/bad-user-agents.list
@@ -0,0 +1,467 @@
+360Spider
+80legs
+Abonti
+Aboundex
+Acunetix
+AhrefsBot
+AIBOT
+AiHitBot
+Aipbot
+Alexibot
+Alligator
+AllSubmitter
+Anarchie
+Apexoo
+ASPSeek
+Asterias
+Attach
+autoemailspider
+BackDoorBot
+BackStreet
+BackWeb
+Badass
+Bandit
+BatchFTP
+Battleztar\ Bazinga
+BBBike
+BDFetch
+BetaBot
+Bigfoot
+Bitacle
+Black\ Hole
+BlackWidow
+BLEXBot
+Blow
+BlowFish
+Boardreader
+Bolt
+BotALot
+Brandprotect
+Brandwatch
+Bubing
+Buddy
+BuiltBotTough
+BuiltWith
+Bullseye
+BunnySlippers
+BuzzSumo
+Calculon
+CazoodleBot
+CCBot
+Cegbfeieh
+CheeseBot
+CherryPicker
+ChinaClaw
+Chlooe
+Claritybot
+Cliqzbot
+Cogentbot
+Collector
+Copier
+CopyRightCheck
+Copyscape
+Cosmos
+Craftbot
+CrazyWebCrawler
+Crescent
+CSHttp
+Curious
+Custo
+DBLBot
+Demon
+Deusu
+Devil
+DIIbot
+Dirbuster
+Disco
+Discobot
+Discoverybot
+DittoSpyder
+DomainAppender
+DomainSigmaCrawler
+Dotbot
+Download\ Demon
+Download\ Devil
+Download\ Wonder
+Dragonfly
+Drip
+DTS\ Agent
+EasyDL
+Ebingbong
+eCatch
+ECCP/1.0
+Ecxi
+EirGrabber
+EMail\ Collector
+EMail\ Extractor
+EMail\ Siphon
+EMail\ Wolf
+EroCrawler
+Evil
+Exabot
+Express\ WebPictures
+Extractor
+ExtractorPro
+EyeNetIE
+Ezooms
+FHscan
+Fimap
+Findxbot
+Firefox/7.0
+FlashGet
+Flunky
+Foobot
+Freeuploader
+FrontPage
+GalaxyBot
+Genieo
+Getintent
+GetRight
+GetWeb
+Gigablast
+Gigabot
+Go-Ahead-Got-It
+Gotit
+GoZilla
+Go!Zilla
+Grabber
+GrabNet
+Grafula
+GrapeFX
+GrapeshotCrawler
+GridBot
+GT::WWW
+GuzzleHttp
+HaosouSpider
+Harvest
+Havij
+Heritrix
+Hloader
+HMView
+HTMLparser
+HTTP::Lite
+HTTrack
+Humanlinks
+Iblog
+IDBot
+Id-search
+IlseBot
+Image\ Fetch
+Image\ Stripper
+Image\ Sucker
+Indy\ Library
+InfoNaviRobot
+InfoTekies
+Intelliseek
+InterGET
+Internet\ Ninja
+InternetSeer
+internetVista\ monitor
+Iria
+IRLbot
+Iskanie
+JamesBOT
+Jbrofuzz
+JennyBot
+JetCar
+JikeSpider
+JOC\ Web\ Spider
+Joomla
+JustView
+Jyxobot
+Kenjin\ Spider
+Keyword\ Density
+Lanshanbot
+Larbin
+LeechFTP
+LeechGet
+LexiBot
+Lftp
+LibWeb
+Libwhisker
+Lightspeedsystems
+Likse
+Linkdexbot
+LinkextractorPro
+LinkpadBot
+LinkScan
+LinksManager
+LinkWalker
+LinqiaMetadataDownloaderBot
+LinqiaRSSBot
+LinqiaScrapeBot
+Lipperhey
+Litemage_walker
+Lmspider
+LNSpiderguy
+Ltx71
+lwp-request
+LWP::Simple
+lwp-trivial
+Magnet
+Mag-Net
+magpie-crawler
+Mail.ru
+Majestic12
+MarkMonitor
+MarkWatch
+Masscan
+Mass\ Downloader
+Mata\ Hari
+Meanpathbot
+MegaIndex.ru
+Metauri
+MFC_Tear_Sample
+Microsoft\ Data\ Access
+Microsoft\ URL\ Control
+MIDown\ tool
+MIIxpc
+Mister\ PiX
+MJ12bot
+Mojeek
+MSFrontPage
+MSIE\ 6.0
+MSIECrawler
+Msrabot
+MS\ Web\ Services\ Client\ Protocol
+Musobot
+Name\ Intelligence
+Nameprotect
+Navroad
+NearSite
+Needle
+Nessus
+NetAnts
+Netcraft
+netEstate\ NE\ Crawler
+NetLyzer
+NetMechanic
+NetSpider
+Nettrack
+Net\ Vampire
+NetZIP
+NextGenSearchBot
+Nibbler
+NICErsPRO
+Niki-bot
+Nikto
+NimbleCrawler
+Ninja
+Nmap
+NPbot
+Nutch
+Octopus
+Offline\ Explorer
+Offline\ Navigator
+Openfind
+OpenLinkProfiler
+Openvas
+OrangeBot
+OrangeSpider
+OutfoxBot
+PageAnalyzer
+Page\ Analyzer
+PageGrabber
+Page\ Grabber
+page\ scorer
+PageScorer
+Panscient
+Papa\ Foto
+Pavuk
+pcBrowser
+PECL::HTTP
+PeoplePal
+PHPCrawl
+Picscout
+Picsearch
+Pimonster
+Pi-Monster
+Pixray
+PleaseCrawl
+Pockey
+POE-Component-Client-HTTP
+Probethenet
+ProPowerBot
+ProWebWalker
+Proximic
+Psbot
+Pump
+PyCurl
+QueryN\ Metasearch
+Qwantify
+RankActiveLinkBot
+Rankivabot
+RealDownload
+Reaper
+Recorder
+RedesScrapy
+ReGet
+RepoMonkey
+Ripper
+RocketCrawler
+Rogerbot
+SBIder
+ScanAlert
+Scanbot
+Scrapy
+Screaming\ Frog\ SEO\ Spider
+ScreenerBot
+Searchestate
+SearchmetricsBot
+Semrush
+SemrushBot
+SEOkicks
+SEOkicks-Robot
+SEOlyticsCrawler
+Seomoz
+SEOprofiler
+SEOstats
+Siphon
+SISTRIX
+SISTRIX\ Crawler
+Sitebeam
+SiteExplorer
+Siteimprove
+SiteLockSpider
+SiteSnagger
+SiteSucker
+Site\ Sucker
+Sitevigil
+Slackbot-LinkExpanding
+SlySearch
+SmartDownload
+Snake
+Snapbot
+Snoopy
+SocialRankIOBot
+Sogou\ web\ spider
+Sosospider
+SpaceBison
+Spammen
+SpankBot
+Spanner
+Spbot
+Spinn3r
+SputnikBot
+Sqlmap
+Sqlworm
+Sqworm
+Steeler
+Stripper
+Sucker
+Sucuri
+SuperBot
+SuperHTTP
+Surfbot
+SurveyBot
+Suzuran
+Swiftbot
+Szukacz
+T0PHackTeam
+T8Abot
+tAkeOut
+Teleport
+TeleportPro
+Telesoft
+Telesphoreo
+Telesphorep
+The\ Intraformant
+TheNomad
+TightTwatBot
+Titan
+Toata
+Toweyabot
+Trendictionbot
+True_Robot
+Turingos
+TurnitinBot
+Turnitin\ Bot
+Turnitin\ Robot
+TwengaBot
+Twice
+Typhoeus
+URLy.Warning
+URLy\ Warning
+Vacuum
+Vagabondo
+VB\ Project
+VCI
+VeriCiteCrawler
+VidibleScraper
+VoidEYE
+Voil
+Voltron
+WallpapersHD
+WASALive-Bot
+WBSearchBot
+Webalta
+WebAuto
+Web\ Auto
+WebBandit
+Web\ Bandit
+WebCollage
+Web\ Collage
+WebCopier
+Web\ Copier
+WEBDAV
+WEBDAV\ Client
+WebEnhancer
+Web\ Enhancer
+WebFetch
+Web\ Fetch
+WebFuck
+Web\ Fuck
+WebGo\ IS
+WebImageCollector
+Web\ Image\ Collector
+WebLeacher
+WebmasterWorldForumBot
+webmeup-crawler
+WebPix
+Web\ Pix
+WebReaper
+Web\ Reaper
+WebSauger
+Web\ Sauger
+Webshag
+WebsiteExtractor
+Website\ Extractor
+WebsiteQuester
+Website\ Quester
+Webster
+WebStripper
+Web\ Stripper
+WebSucker
+Web\ Sucker
+WebWhacker
+Web\ Whacker
+WebZIP
+WeSEE
+Whack
+Whacker
+Whatweb
+Widow
+WinHTTrack
+WiseGuys\ Robot
+WISENutbot
+Wonderbot
+Woobot
+Wotbox
+Wprecon
+WPScan
+WWW-Collector-E
+WWW-Mechanize
+WWW::Mechanize
+WWWOFFLE
+Xaldon_WebSpider
+Xaldon\ WebSpider
+Xenu
+YoudaoBot
+Zade
+Zermelo
+Zeus
+Zgrab
+Zitebot
+ZmEu
+ZumBot
+ZyBorg
diff --git a/_generator_lists/good-user-agents.list b/_generator_lists/good-user-agents.list
new file mode 100755
index 000000000..6538b6885
--- /dev/null
+++ b/_generator_lists/good-user-agents.list
@@ -0,0 +1,29 @@
+adidxbot
+AdsBot-Google
+aolbuild
+bingbot
+bingpreview
+DoCoMo
+duckduckgo
+facebookexternalhit
+Feedfetcher-Google
+Googlebot
+Googlebot-Image
+Googlebot-Mobile
+Googlebot-News
+Googlebot/Test
+Googlebot-Video
+Google-HTTP-Java-Client
+gsa-crawler
+Jakarta\ Commons
+Kraken/0.1
+LinkedInBot
+Mediapartners-Google
+msnbot
+msnbot-media
+SAMSUNG
+slurp
+teoma
+TwitterBot
+Wordpress
+yahoo
diff --git a/_generator_lists/limited-user-agents.list b/_generator_lists/limited-user-agents.list
new file mode 100755
index 000000000..24473b90d
--- /dev/null
+++ b/_generator_lists/limited-user-agents.list
@@ -0,0 +1,17 @@
+Alexa
+archive.org
+Baidu
+FlipboardProxy
+ia_archiver
+Mozilla/4.0
+MSIE\ 7.0
+Presto
+R6_CommentReader
+R6_FeedFetcher
+RPT-HTTPClient
+SeznamBot
+sfFeedReader/0.9
+Spaidu
+UptimeRobot/2.0
+YandexBot
+YandexImages