What powers 
thomwolf.io?
Last seen Aug 2026 · 10 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Jun 2026
Google Analytics
since Sep 2022
Caching
Varnish
since Sep 2022
CDN
Cloudflare
since Jun 2026
Fastly
since Sep 2022
Font scripts
Google Font API
since Sep 2022
Miscellaneous
PaaS
GitHub Pages
since Sep 2022
Webmail
Google Workspace
since Jul 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 54% desktop
- 46% phone
France
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.05 / 10 · ranked #532,630 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Cloudflare, Fastly
- Weight: 1.7 MB · 23 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.10.14, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 1,234,738
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted