What powers simd.org?
Last seen Oct 2026 · 31 technologies across 22 categories
Advertising
Twitter Ads
since Aug 2022
Analytics
Gauges
since Nov 2024
Authentication
Facebook Login
since Aug 2022
CDN
Cloudflare
since Jan 2026
CMS
WordPress
since Nov 2024
Databases
MySQL
since Nov 2024
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
GoDaddy
since Aug 2022
Hosting panels
Plesk
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2025
RSS
since Nov 2024
Operating systems
Windows Server
since Aug 2022
PaaS
wp.cloud
since Nov 2024
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Nov 2024
Security
HSTS
since Nov 2024
Web frameworks
Microsoft ASP.NET
since Aug 2022
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
Twitter
since Aug 2022
WordPress plugins
WordPress themes
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Open Page Rank
3.65 / 10 · ranked #786,694 of all domains
41 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 0.7 MB · 54 requests
- WordPress theme: oceanwp (child: oceanwp-child-theme-master) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SIMD
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Automattic (WordPress.com) (199.16.172.193)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 6,901,480, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| simd.org | 22 |
| www.simd.org | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Jul 2026
- detected Priority Hints Jul 2026
- detected Cloudflare Jan 2026
- dropped Google Font API Jan 2026
- dropped Priority Hints Jan 2026
- dropped WP Rocket Jan 2026