What powers defol.io?

Last seen Apr 2024 · 18 technologies across 10 categories

Analytics

Google Analytics
since Apr 2019

Authentication

Facebook Login
since Jun 2021

Caching

RackCache
since Apr 2019

CDN

Cloudflare
since Apr 2019
Unpkg
since Jul 2021

JavaScript frameworks

Backbone.js v1.0.0
since Apr 2019

JavaScript libraries

jQuery v1.8.3
since Apr 2019
jQuery UI v1.10.3
since Apr 2019
Lodash v1.4.4
since Jun 2021
Modernizr v2.8.3
since Apr 2019
Polyfill v2
since Apr 2019
Tippy.js v2.5.2
since Jul 2022
Underscore.js
since Apr 2019

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022

Programming languages

Ruby
since Apr 2019

Web frameworks

Ruby on Rails
since Apr 2019

Webmail

Google Workspace
since Aug 2022

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

5.41 / 10 · ranked #170,886 of all domains

270 referring domains · OpenPageRank

Infrastructure

  • Hosted on ZONE Zone Media OU (217.146.70.51)
  • Email: no MX record returned
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 56,909, 3 hosts

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

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