What powers acl2020.org?

Last seen Sep 2026 · 19 technologies across 13 categories

Caching

Varnish
since Feb 2020

CDN

Amazon CloudFront
since Sep 2020
Fastly
since Feb 2020

Font scripts

Font Awesome
since Feb 2020

Hosting

Bluehost
since Sep 2023

JavaScript frameworks

AlertifyJS
since Jul 2021

JavaScript libraries

jQuery v3.4.1
since Feb 2020
Zepto
since Sep 2020

Miscellaneous

Open Graph
since Sep 2023
PWA
since Sep 2023
RSS
since Sep 2023

PaaS

Amazon Web Services
since Sep 2020
GitHub Pages
since Feb 2020

Programming languages

Java
since Sep 2020
Ruby
since Feb 2020

Security

HSTS
since Sep 2023

Static site generator

Jekyll
since Feb 2020

UI frameworks

Bootstrap
since Sep 2020

Web frameworks

Spring
since Sep 2020

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 100% phone
  • India
  • Iraq
  • Vietnam
  • Pakistan
  • South Korea
  • Bangladesh

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

Open Page Rank

0.50 / 10 · ranked #24,290,856 of all domains

126 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 2.2 MB · 9 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153)
  • DNS: Bluehost
  • Email: no MX record returned
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 21,865, 3 hosts

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

Subdomains

HostTechs
acl2020.org 13
virtual.acl2020.org 7

Full technology history →
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