Ever wondered what sites on the small web send for the x-powered-by header? Wonder no more!

There are some real gems in there, my favourite is Gnomes... thousands upon thousands of gnomes...

x-powered-by: 
x-powered-by: -
X-Powered-By: 
x-powered-by: 11ty
x-powered-by: <3
x-powered-by: Acorn 5.0.5 (Laravel 12.16.0)
x-powered-by: Aegea 11.4 (v4171e)
X-Powered-By: Aegea 12.0a (v4259e)
x-powered-by: ASP.NET
X-Powered-By: ASP.NET
x-powered-by: Bloggify
x-powered-by: Blood Sweat Tears
x-powered-by: Brains & Bits
X-powered-by: Camel (https://github.com/cliss/camel)
x-powered-by: cdemi
x-powered-by: centminmod
x-powered-by: coffee
x-powered-by: Coffee
x-powered-by: ColdFusion
x-powered-by: CorpusPHP
x-powered-by: Craft CMS
x-powered-by: Craft Commerce,Craft CMS
x-powered-by: duct tape, broken dreams, and empty promises
x-powered-by: E2 Aegea v3860
x-powered-by: EasyEngine v4.8.1
x-powered-by: Elementor Cloud
x-powered-by: Express
X-Powered-By: Express
X-Powered-By: FeedBlitz
x-powered-by: Garry
x-powered-by: gbefunwa <https://gbefunwa.com>
x-powered-by: Glagnar's Human Rinds
x-powered-by: Gnomes... thousands upon thousands of gnomes...
x-powered-by: Hopes and Dreams
X-Powered-By: http.lib
x-powered-by: https://withknown.com
x-powered-by: java
x-powered-by: Kody the Koala
x-powered-by: lava-lamps ;)
x-powered-by: Lots of tea and biscuts...
x-powered-by: Love
x-powered-by: Medium
X-Powered-By: Midi-chlorians
x-powered-by: Nekoweb
x-powered-by: Next.js
x-powered-by: Next.js, Payload
x-powered-by: NIMHOST
x-powered-by: NLX
x-powered-by: One hyped up cheetah
x-powered-by: OrchardCore
x-powered-by: Panissa e Focaccia
x-powered-by: Passions and cute little kittens
x-powered-by: Patience and continuous improvement
x-powered-by: PeerTube
x-powered-by: PHP/4.8.16
X-Powered-By: PHP/5.0.4
x-powered-by: PHP/5.2.17-pl0-gentoo
X-Powered-By: PHP/5.3.2-1ubuntu4.30
x-powered-by: PHP/5.3.29
x-powered-by: PHP/5.4
X-Powered-By: PHP/5.4.16
X-Powered-By: PHP/5.4.36-0+deb7u1
x-powered-by: PHP/5.4.45
X-Powered-By: PHP/5.5.36
x-powered-by: PHP/5.5.38
X-Powered-By: PHP/5.5.38
X-Powered-By: PHP/5.5.38-1~dotdeb+7.1
x-powered-by: PHP/5.5.9-1ubuntu4.20
X-Powered-By: PHP/5.5.9-1ubuntu4.22
X-Powered-By: PHP/5.5.9-1ubuntu4.25
X-Powered-By: PHP/5.5.9-1ubuntu4.26
x-powered-by: PHP/5.5.9-1ubuntu4.29
X-Powered-By: PHP/5.5.9-1ubuntu4.29
x-powered-by: PHP/5.6
X-Powered-By: PHP/5.6.1
X-Powered-By: PHP/5.6.30
x-powered-by: PHP/5.6.30-1~dotdeb+7.1
x-powered-by: PHP/5.6.34
x-powered-by: PHP/5.6.40
X-Powered-By: PHP/5.6.40
x-powered-by: PHP/6.0.8
x-powered-by: PHP/7.0
X-Powered-By: PHP/7.0.21
x-powered-by: PHP/7.0.32
X-Powered-By: PHP/7.0.33
x-powered-by: PHP/7.0.33-0ubuntu0.16.04.16
x-powered-by: PHP/7.1.33
X-Powered-By: PHP/7.1.33
X-Powered-By: PHP/7.1.4
x-powered-by: PHP/7.2
X-Powered-By: PHP/7.2.17
X-Powered-By: PHP/7.2.24
X-Powered-By: PHP/7.2.31
x-powered-by: PHP/7.2.34
X-Powered-By: PHP/7.2.34
X-Powered-By: PHP/7.2.8
x-powered-by: PHP/7.3.10
X-Powered-By: PHP/7.3.14
X-Powered-By: PHP/7.3.18
x-powered-by: PHP/7.3.23
x-powered-by: PHP/7.3.25
X-Powered-By: PHP/7.3.25
x-powered-by: PHP/7.3.27
X-Powered-By: PHP/7.3.3
x-powered-by: PHP/7.3.31
x-powered-by: PHP/7.3.33
X-Powered-By: PHP/7.3.33
X-Powered-By: PHP/7.3.5
x-powered-by: PHP/7.3.6
x-powered-by: PHP/7.3.7
X-Powered-By: PHP/7.3.7
X-Powered-By: PHP/7.3.9
x-powered-by: PHP/7.4
X-Powered-By: PHP/7.4.12
X-Powered-By: PHP/7.4.13
X-Powered-By: PHP/7.4.15
x-powered-by: PHP/7.4.19
X-Powered-By: PHP/7.4.19
X-Powered-By: PHP/7.4.21
X-Powered-By: PHP/7.4.24
x-powered-by: PHP/7.4.27
X-Powered-By: PHP/7.4.27
x-powered-by: PHP/7.4.28
x-powered-by: PHP/7.4.29
x-powered-by: PHP/7.4.33
X-Powered-By: PHP/7.4.33
X-Powered-By: PHP/7.4.7
x-powered-by: PHP/8.0
X-Powered-By: PHP/8.0.13
x-powered-by: PHP/8.0.25
x-powered-by: PHP/8.0.27
x-powered-by: PHP/8.0.28
x-powered-by: PHP/8.0.29
x-powered-by: PHP/8.0.3
x-powered-by: PHP/8.0.30
X-Powered-By: PHP/8.0.30
x-powered-by: PHP/8.1
x-powered-by: PHP/8.1.18
x-powered-by: PHP/8.1.21
X-Powered-By: PHP/8.1.27
X-Powered-By: PHP/8.1.28
x-powered-by: PHP/8.1.29
X-Powered-By: PHP/8.1.29
x-powered-by: PHP/8.1.30
x-powered-by: PHP/8.1.31
X-Powered-By: PHP/8.1.31
x-powered-by: PHP/8.1.32
X-Powered-By: PHP/8.1.32
x-powered-by: PHP/8.1.33
x-powered-by: PHP/8.1.34
X-Powered-By: PHP/8.1.34
x-powered-by: PHP/8.1.6
X-Powered-By: PHP/8.1.9
x-powered-by: PHP/8.2
x-powered-by: PHP/8.2.10
X-Powered-By: PHP/8.2.11
x-powered-by: PHP/8.2.15
x-powered-by: PHP/8.2.17
X-Powered-By: PHP/8.2.17
X-Powered-By: PHP/8.2.18
x-powered-by: PHP/8.2.19
x-powered-by: PHP/8.2.20
X-Powered-By: PHP/8.2.20
x-powered-by: PHP/8.2.21
x-powered-by: PHP/8.2.22
x-powered-by: PHP/8.2.23
x-powered-by: PHP/8.2.24
x-powered-by: PHP/8.2.25
X-Powered-By: PHP/8.2.25
x-powered-by: PHP/8.2.26
x-powered-by: PHP/8.2.27
X-Powered-By: PHP/8.2.27
x-powered-by: PHP/8.2.28
X-Powered-By: PHP/8.2.28
x-powered-by: PHP/8.2.29
X-Powered-By: PHP/8.2.29
X-Powered-By: PHP/8.2.3
x-powered-by: PHP/8.2.30
X-Powered-By: PHP/8.2.30
x-powered-by: PHP/8.2.7
x-powered-by: PHP/8.3
x-powered-by: PHP/8.3.0
x-powered-by: PHP/8.3.10
X-Powered-By: PHP/8.3.12
x-powered-by: PHP/8.3.14
X-Powered-By: PHP/8.3.15
x-powered-by: PHP/8.3.19
X-Powered-By: PHP/8.3.19
x-powered-by: PHP/8.3.20
x-powered-by: PHP/8.3.21
x-powered-by: PHP/8.3.22
x-powered-by: PHP/8.3.23
x-powered-by: PHP/8.3.24
x-powered-by: PHP/8.3.25
x-powered-by: PHP/8.3.26
X-Powered-By: PHP/8.3.26
x-powered-by: PHP/8.3.27
X-Powered-By: PHP/8.3.27
x-powered-by: PHP/8.3.28
X-Powered-By: PHP/8.3.28
x-powered-by: PHP/8.3.29
X-Powered-By: PHP/8.3.29
x-powered-by: PHP/8.3.30
X-Powered-By: PHP/8.3.30
x-powered-by: PHP/8.3.7
X-Powered-By: PHP/8.3.7
X-Powered-By: PHP/8.3.8
x-powered-by: PHP/8.3.9
x-powered-by: PHP/8.4
x-powered-by: PHP/8.4.1
x-powered-by: PHP/8.4.10
x-powered-by: PHP/8.4.11
x-powered-by: PHP/8.4.12
X-Powered-By: PHP/8.4.12
x-powered-by: PHP/8.4.13
X-Powered-By: PHP/8.4.13
x-powered-by: PHP/8.4.14
x-powered-by: PHP/8.4.15
x-powered-by: PHP/8.4.16
x-powered-by: PHP/8.4.17
X-Powered-By: PHP/8.4.17
x-powered-by: PHP/8.4.18
X-Powered-By: PHP/8.4.18
x-powered-by: PHP/8.4.19
X-Powered-By: PHP/8.4.19
x-powered-by: PHP/8.4.20
X-Powered-By: PHP/8.4.20
x-powered-by: PHP/8.4.6
x-powered-by: PHP/8.4.7
X-Powered-By: PHP/8.4.7
x-powered-by: PHP/8.5
x-powered-by: PHP/8.5.0
X-Powered-By: PHP/8.5.0
x-powered-by: PHP/8.5.1
x-powered-by: PHP/8.5.2
X-Powered-By: PHP/8.5.2
x-powered-by: PHP/8.5.3
x-powered-by: PHP/8.5.4
x-powered-by: PHP/8.5.5
x-powered-by: Phusion Passenger 5.3.7
X-Powered-By: Phusion Passenger 5.3.7
x-powered-by: Phusion Passenger(R)
X-Powered-By: Phusion Passenger(R) 6.0.10
x-powered-by: Phusion Passenger(R) 6.0.14
X-Powered-By: Phusion Passenger(R) 6.0.14
X-Powered-By: Phusion Passenger(R) 6.0.18
x-powered-by: Phusion Passenger(R) 6.0.27
X-Powered-By: Phusion Passenger(R) 6.0.27
X-Powered-By: Phusion Passenger(R) 6.1.0
x-powered-by: Phusion Passenger(R) 6.1.1
x-powered-by: Phusion Passenger(R) 6.1.2
X-Powered-By: Phusion Passenger(R) 6.1.2
x-powered-by: PlanetExpress/3.0 (6502 Edition)
x-powered-by: PleskLin
X-Powered-By: PleskLin
X-Powered-By: Ponies
x-powered-by: ProcessWire CMS
x-powered-by: ProcessWire CMS, ProCache
x-powered-by: Pronamic | pronamic.eu | info@pronamic.eu
x-powered-by: psx
x-powered-by: Rainbows and XSS<script>alert(1)</script>
x-powered-by: redirect.pizza
x-powered-by: RedirHub
X-Powered-By: RedirHub
x-powered-by: Russell John
x-powered-by: SamsungSmartFridge/1.0
x-powered-by: <script>document.write('<img src=//xss.sk title=inline_js_is_bad_mkay.gif>');</script>
x-powered-by: SEOmatic
x-powered-by: Short.io/Edge
x-powered-by: SmugMug/1.0
x-powered-by: Statamic
x-powered-by: tanx.net
x-powered-by: The Eye of Harmony
x-powered-by: TinyCP
x-powered-by: UltimateExpress
x-powered-by: unicorns and kittens
X-Powered-By: W3 Total Cache/0.10.1
x-powered-by: W3 Total Cache/0.9.4.6.4
x-powered-by: W3 Total Cache/0.9.7
x-powered-by: W3 Total Cache/2.2.1
x-powered-by: W3 Total Cache/2.7.5
x-powered-by: W3 Total Cache/2.8.14
X-Powered-By: W3 Total Cache/2.8.15
x-powered-by: W3 Total Cache/2.8.7
X-Powered-By: W3 Total Cache/2.8.8
x-powered-by: W3 Total Cache/2.9.1
x-powered-by: W3 Total Cache/2.9.2
x-powered-by: W3 Total Cache/2.9.3
x-powered-by: W3 Total Cache/2.9.4
X-Powered-By: W3 Total Cache/2.9.4
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x-powered-by: WordPress VIP <https://wpvip.com>
x-powered-by: WP Engine
X-Powered-By: WP Engine
X-Powered-By: WP Optimize By xTraffic/5.1.6
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x-powered-by: ZeroDumb, Caffeine, and Mystery
x-powered-by: Zoner
x-powered-by: Zope (www.zope.dev), Python (www.python.org)
x-powered-by: ZX Spectrum
x-powered-by: Апогей БК-01

How To Scrape Headers From 35K Sites

ppp smallweb.txt 'curl --max-time 5 --compressed --silent --location --head %'
grep --ignore-case --recursive --extended-regexp --no-filename 'x-powered-by:' results | sort | uniq

ppp is a tool of my own design. It enables running many tasks in parallel while keeping track of overall progress, you can read more about it here.