What powers davidquammen.com?
Last seen Sep 2026 · 19 technologies across 14 categories
Analytics
Google Analytics
since May 2019
CMS
Databases
MySQL
since Jun 2023
Font scripts
Google Font API
since May 2019
JavaScript libraries
Miscellaneous
Page builders
Performance
Priority Hints
since Aug 2023
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since May 2019
Video players
Web servers
LiteSpeed
since Jul 2022
WordPress plugins
RankMath SEO
since Jun 2023
WP-Optimize
since Aug 2024
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% desktop
- 27% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.68 / 10 · ranked #772,690 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 1.1 MB · 37 requests
- WordPress theme: divi (child: free-divi-child-theme-by-pee-aye-creative) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on A2 Hosting (70.32.23.108)
- Email: davidquammen.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,092,308, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.davidquammen.com | 17 |
| davidquammen.com | 14 |