What powers jcs.org?

Last seen Aug 2026 · 3 technologies across 3 categories

Miscellaneous

RSS
since Dec 2022

Security

HSTS
since Sep 2022

Web servers

Nginx
since Feb 2019

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
jcs #29 64
openbsd laptop #1 60
thinkpad x1c7 #9 29
imac g4 #15 28
kindle sleep screen #3 4
cidco mail station #4 3
openbsd laptop #9 3
crt photo #3 3
docklite g4 #5 2
openbsd desktop #13 1
photographing screens #6 1
picture of crt #15 1
pomera dm250us #17 1
irc chat client mac #43 1
irc app mac #29 1
kindle screensaver custom #20 1
kindle screensaver change #15 1
koreader wallpaper #10 1
huawei matebook x keyboard #18 1
imac g4 monitor #8 1
dolch pac #6 1
custom screensaver kindle #16 1
crt images #18 1
custom kindle screensaver #15 1
best irc client macos #75 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 58% desktop
  • 42% phone
  • United States

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

6.13 / 10 · ranked #101,044 of all domains

125 referring domains · OpenPageRank

Search traffic

210 est. monthly organic visits (US)

140 keywords in Google's top 30

Core Web Vitals

LCP0.8 s
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 0.9 MB · 13 requests

Homepage as crawled by the HTTP Archive, Aug 2026.

Subdomains

HostTechs
jcs.org 3
restuff.jcs.org 1

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