What powers fitelson.org?

Last seen Aug 2026 · 6 technologies across 5 categories

Font scripts

Font Awesome
since Jan 2023

JavaScript frameworks

GSAP v1.11.0
since Jan 2023

JavaScript libraries

jQuery v1.11.3
since Jan 2023
Modernizr v2.6.2
since Jan 2023

UI frameworks

Bootstrap v3.3.5
since Jan 2023

Web servers

Apache HTTP Server
since Jan 2023

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.

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

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
gettier #5 75
branden fitelson #1 64
lp distance #3 57
is justified true belief knowledge #1 48
logic philosophy #6 48
second hand knowledge #1 33
an enquiry concerning human understanding: pdf #1 33
an enquiry concerning human understanding pdf #1 33
gettier problem #9 24
measurement theory #3 23
raven paradox #6 20
non classical logic #2 15
is justified true belief knowledge gettier #1 15
gettier justified true belief #1 15
gettier is justified true belief knowledge #1 15
gettier is justified true belief #1 15
fact fiction forecast #1 15
an introduction to non-classical logic #1 12
intention anscombe pdf #1 12
modal logic for philosophers #1 12
about behaviorism pdf #1 12
gettier paper #1 12
second hand knowledge meaning #2 11
new riddle of induction #2 11
logic and philosophy #10 11

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 robots.txt, all AI crawlers allowed

Full breakdown

Open Page Rank

5.27 / 10 · ranked #220,238 of all domains

137 referring domains · OpenPageRank

Search traffic

1,000 est. monthly organic visits (US)

733 keywords in Google's top 30

Infrastructure

  • Hosted on ICDSOFT (192.252.146.26)
  • Email: fitelson.org
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
  • Common Crawl link graph: rank 48,807, 2 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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