What powers lgtm.com?

Last seen Feb 2023 · 24 technologies across 14 categories

Analytics

Google Analytics
since Jun 2018
Parse.ly
since Jan 2023

CDN

cdnjs
since Jan 2023
Cloudflare
since Jan 2023

CMS

WordPress v6.1.1
since Jan 2023

Databases

MySQL
since Jan 2023

Font scripts

Twitter Emoji (Twemoji) v14.0.2
since Jan 2023

JavaScript Frameworks

Polymer v1.9.1
since Jun 2018
React
since Jun 2018
Underscore.js v4.17.4
since Jun 2018

JavaScript graphics

D3 v3.5.17
since Jun 2018

JavaScript libraries

core-js v3.19.1
since Jan 2023
Highlight.js
since Jan 2023
Lodash v4.17.14
since Jun 2018

Miscellaneous

Open Graph
since Jan 2023
RSS
since Jan 2023

PaaS

WordPress VIP
since Jan 2023

Programming languages

C
since Feb 2023
PHP
since Jan 2023

Security

HSTS
since Sep 2022

SEO

Yoast SEO v19.6.1
since Jan 2023
Yoast SEO Premium v17.0
since Jan 2023

Web servers

Google App Engine
since Apr 2018
Nginx
since Jan 2023

AI Crawlers

robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.

  • robots.txt not checked
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Open Page Rank

7.02 / 10 · ranked #37,408 of all domains

221 referring domains · OpenPageRank

Infrastructure

  • Hosted on GitHub (140.82.112.18)
  • Email: no MX record returned
  • Email security: SPF (hard fail), DMARC reject, CAA
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 420,202, 3 hosts

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

Subdomains

HostTechs
lgtm.com 17
www.lgtm.com 7

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