What powers achd.org?
Last seen Oct 2026 · 28 technologies across 17 categories
Analytics
Google Analytics
since Jul 2022
Linkedin Insight Tag
since Aug 2023
Caching
WordPress Super Cache
since Aug 2023
CDN
Cloudflare
since Aug 2023
CMS
Databases
MySQL
since Jul 2022
Font scripts
Google Font API
since Jul 2022
Hosting
WordPress Multisite
since Aug 2023
JavaScript libraries
Miscellaneous
Performance
LazySizes
since Aug 2023
Priority Hints
since Apr 2026
Programming languages
PHP
since Jul 2022
Security
Cloudflare Bot Management
since Oct 2026
HSTS
since Aug 2023
SEO
Tag managers
Google Tag Manager
since Aug 2023
UI frameworks
Animate.css
since Jul 2022
Webmail
Microsoft 365
since Sep 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.91 / 10 · ranked #1,754,215 of all domains
31 referring domains · OpenPageRank
Search traffic
340 est. monthly organic visits (US)
131 keywords in Google's top 30
Page
- Language: English (United States)
- Weight: 4.3 MB · 95 requests
- WordPress theme: bb-theme (child: bb-theme-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (20.25.91.29)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 8,972,483, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Oct 2026
- detected YUI Oct 2026
- dropped Swiper Sep 2026
- dropped Twitter Emoji (Twemoji) May 2026