What powers sebastianpress.org?
Last seen Sep 2026 · 30 technologies across 18 categories
Analytics
CDN
Ecommerce
Font scripts
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
Restricts 23 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- ImagesiftBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- Applebot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- PetalBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- meta-externalfetcher Restricted
The other 10 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
23 of 33 AI crawlers restricted
Audience
- 56% desktop
- 44% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.57 / 10 · ranked #2,376,161 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare, Google
- Weight: 4.6 MB · 138 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on BIGCOMMERCE (192.200.160.248)
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,221,487, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sebastianpress.org | 25 |
| www.sebastianpress.org | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud Jun 2026
- detected Google Cloud CDN Jun 2026
- detected Emotion May 2026
- detected lit-html May 2026
- dropped Microsoft 365 May 2026
- detected Google Workspace Apr 2026
- dropped YouTube Apr 2026
- dropped TikTok Pixel Mar 2026