What powers lesswrong.com?

Last seen Jun 2026 · 31 technologies across 19 categories

Analytics

Google Analytics
since Jun 2018

CDN

Cloudinary
since Feb 2021
jsDelivr
since Jul 2020

Development

Turbopack
since Dec 2025

Email

Mailgun
since Jan 2026

Font scripts

Typekit
since Jun 2018

Issue trackers

Sentry
since Nov 2019

JavaScript frameworks

Mustache v3.0.1
since Jul 2023
Next.js v16.1.7
since Oct 2025
Next.js App Router
since Oct 2025
React
since May 2018

JavaScript graphics

MathJax v3.1.2
since Apr 2024

JavaScript libraries

jQuery v3.6.1
since Aug 2018
jQuery Migrate v3.3.2
since Jul 2019

Live chat

Intercom
since Jun 2018

Miscellaneous

Open Graph
since Sep 2022
Prism
since Apr 2026
PWA
since Jul 2023
RSS
since Dec 2022
Webpack
since Jul 2023

Operating systems

Debian
since Jul 2023

PaaS

Amazon Web Services
since Aug 2022
Vercel
since Oct 2025

Performance

Priority Hints
since Oct 2025

Programming languages

Node.js
since Jun 2018
PHP
since Aug 2018

Security

HSTS
since Jun 2023
reCAPTCHA
since May 2019

Tag managers

Google Tag Manager
since May 2019

Web servers

Apache HTTP Server v2.4.66
since Jul 2023

Wikis

MediaWiki v1.39.17
since Aug 2018

Top search keywords

KeywordPositionEst. monthly visits
less wrong #1 2,500
claude #67 1,700
roko's basilisk #5 1,600
waluigi #12 830
pragmatic #42 520
does correlation imply causation #4 490
sapience vs sentience #4 440
joplin tornado #54 350
joplin missouri tornado #78 350
dunning kruger effect #43 350
dunning and kruger effect #60 350
dunning and kruger effect #56 350
eliezer yudkowsky #6 340
beta character #5 310
sentient vs sapient #5 310
landmark worldwide #6 310
utopia #80 280
soul #62 280
how to win friends book #12 280
stanley meyer's water fuel cell #9 270
stare into the abyss #5 250
5 why approach #7 230
pragmatic meaning #70 230
feasibly #87 230
harry potter and the methods of rationality #5 210

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.

Audience

  • 52% desktop
  • 47% phone
  • 1% tablet
  • United States
  • United Kingdom
  • Canada
  • Switzerland
  • Singapore
  • Greece

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

7.80 / 10 · ranked #10,758 of all domains

3,015 referring domains · OpenPageRank

Search traffic

38,000 est. monthly organic visits (US)

24,486 keywords in Google's top 30

Core Web Vitals

LCP2 s
INP100 ms
CLS0.05
TTFB300 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • CDN: Vercel
  • Weight: 6.9 MB · 128 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
www.lesswrong.com 23
old-wiki.lesswrong.com 14
wiki.lesswrong.com 13

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