What powers sc101.org?
Last seen Aug 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since Mar 2023
CDN
CMS
Databases
MySQL
since Mar 2023
Font scripts
Font Awesome
since Mar 2023
Twitter Emoji (Twemoji)
since Mar 2023
JavaScript libraries
Slick
since Mar 2023
Miscellaneous
Open Graph
since Mar 2023
RSS
since Mar 2023
PaaS
Cloudways
since Oct 2023
Page builders
WordPress Site Editor
since Jul 2024
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Mar 2023
Security
Cloudflare Bot Management
since Nov 2023
reCAPTCHA
since Mar 2023
Video players
YouTube
since Mar 2023
Web servers
Nginx
since Nov 2024
Webmail
Google Workspace
since Mar 2023
WordPress plugins
Smash Balloon Instagram Feed
since Mar 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
AI Crawlers
Policy unknown
Audience
- 64% phone
- 36% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.16 / 10 · ranked #1,327,093 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 9.0 MB · 106 requests
- WordPress theme: twentytwentythree (child: sc101) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sickle Cell 101
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on DigitalOcean (138.68.59.223)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,071,304, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025
- detected Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025