What powers sylviaduckworth.com?
Last seen Jul 2026 · 20 technologies across 14 categories
Advertising
Twitter Ads
since Apr 2022
CDN
Cloudflare
since Mar 2025
CMS
WordPress
since Aug 2018
Databases
MySQL
since Aug 2018
Font scripts
Twitter Emoji (Twemoji)
since Aug 2018
JavaScript libraries
Swiper
since Oct 2023
Miscellaneous
PaaS
WordPress.com
since Apr 2022
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Aug 2018
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Oct 2022
Web servers
Nginx
since Aug 2018
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Aug 2018
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.41 / 10 · ranked #990,485 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.78.24)
- DNS: WordPress.com DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 122,978, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Jul 2026
- dropped Akamai Jun 2026
- dropped Akamai Bot Manager Jun 2026
- dropped Cloudflare Jan 2026
- dropped Cloudflare Bot Management Jan 2026