404checker
Aboundex
Aboundexbot
Acunetix
AiHitBot
Aipbot
Alligator
AllSubmitter
archive.org_bot
BackDoorBot
BackWeb
Battleztar Bazinga
Bigfoot
Bitacle
Blow
BlowFish
Boardreader
BotALot
Brandprotect
Brandwatch
Buddy
BuiltBotTough
BuiltWith
Cegbfeieh
CherryPicker
CheTeam
ChinaClaw
Claritybot
Cloud mapping
cognitiveseo
CopyRightCheck
crawler4j
crawl.sogou.com
Crescent
CrunchBot
Curious
Custo
DBLBot
demandbase-bot
Demon
Devil
DIIbot
Discobot
Discoverybot
Dispatch
DomainAppender
DomainSigmaCrawler
Dotbot
Drip
DSearch
Ebingbong
eCatch
ECCP/1.0
EMail Siphon
EMail Wolf
Evil
Extractor
EyeNetIE
Ezooms
facebookscraper
Fimap
FlashGet
FrontPage
FyberSpider
GalaxyBot
GermCrawler
Getintent
Gigabot
G-i-g-a-b-o-t
Go-Ahead-Got-It
Grabber
GrabNet
Grafula
GrapeFX
GridBot
GT::WWW
HaosouSpider
HEADMasterSEO
Heritrix
Hloader
HTMLparser
HTTP::Lite
Humanlinks
Iblog
IDBot
Image Sucker
IndeedBot
InfoTekies
Intelliseek
internetVista monitor
IRLbot
IstellaBot
Jbrofuzz
JennyBot
JustView
Kenjin Spider
Keyword Density
LeechGet
Lftp
LibWeb
Linkdexbot
Ltx71
lwp-request
Mag-Net
Mail.RU_Bot
MarkMonitor
MarkWatch
Mata Hari
meanpathbot
Mediatoolkitbot
mediawords
MFC_Tear_Sample
Microsoft URL Control
Morfeus Fucking Scanner
Mr.4x3
MSFrontPage
MSIECrawler
Musobot
Navroad
NearSite
Needle
Nessus
Nettrack
Netvibes
Nibbler
NICErsPRO
NimbleCrawler
Ninja
Nmap
Octopus
Offline Explorer
OnCrawl
Openvas
OpenVAS
OrangeBot
OrangeSpider
OutfoxBot
Page Analyzer
page scorer
Pavuk
pcBrowser
PECL::HTTP
Picscout
PictureFinder
Pimonster
PleaseCrawl
Pockey
ProPowerBot
Psbot
Rankivabot
RealDownload
Reaper
Recorder
ReGet
RocketCrawler
Rogerbot
SBIder
ScanAlert
Scanbot
ScoutJet
Scrapy
Screaming
Searchestate
Semrush
SEOlyticsCrawler
Seomoz
SEOprofiler
seoscanners
sexsearcher
SiteExplorer
SiteSnagger
SiteSucker
Site Sucker
SmartDownload
SMTBot
Snake
Snapbot
SocialRankIOBot
Sociscraper
Sogou web spider
Sottopop
SpaceBison
Spammen
SpankBot
sp_auditbot
Spinn3r
Sqlmap
Steeler
Sucuri
SuperHTTP
Surfbot
sysscan
T8Abot
Teleport
TeleportPro
Telesoft
Telesphorep
Thumbor
TightTwatBot
Toata
Trendiction
Trendictionbot
Turingos
Twice
Typhoeus
UnisterBot
Upflow
URLy Warning
URLy.Warning
VCI
VeriCiteCrawler
VidibleScraper
Virusdie
VoidEYE
Wallpapers/3.0
WebAuto
WebBandit
WebCollage
Web Collage
WebCopier
WEBDAV
Web Enhancer
WebFetch
Web Fetch
WebFuck
WebGo IS
WebLeacher
WebmasterWorldForumBot
webmeup-crawler
WebPix
WebReaper
Web Sauger
WebsiteQuester
Webster
WebSucker
Web Sucker
WebWhacker
Whatweb
Who.is Bot
Woobot
Wprecon
WWW::Mechanize
WWWOFFLE
Xenu
xpymep1.exe
YoudaoBot
Zauba
Zermelo
ZmEu
ZumBot