What powers mainsail.xyz?
Last seen Aug 2026 · 23 technologies across 14 categories
Caching
Varnish
since May 2021
CDN
Cloudflare
since Apr 2023
Fastly
since May 2021
Documentation
GitBook
since Apr 2023
Font scripts
Google Font API
since Mar 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since May 2023
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2025
Webpack
since Mar 2022
PaaS
GitHub Pages
since May 2021
Vercel
since Jul 2025
Performance
Priority Hints
since Mar 2024
Programming languages
Node.js
since Mar 2024
Security
HSTS
since Sep 2022
UI frameworks
Vuetify
since Mar 2022
Web servers
Nginx
since Mar 2022
Widgets
Patreon
since Apr 2023
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
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 87% desktop
- 13% phone
United States
Germany
Canada
Russia
Brazil
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #912,982 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 1.6 MB · 21 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CLOUDPIT (91.203.110.226)
- Email: secure-mailgate.com
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,049,773, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| crowsnest.mainsail.xyz | 13 |
| docs-os.mainsail.xyz | 13 |
| docs.mainsail.xyz | 5 |
| my.mainsail.xyz | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Unpkg Aug 2026
- detected Unpkg May 2026
- detected Fastly Mar 2026
- detected GitHub Pages Mar 2026
- detected Google Font API Mar 2026
- detected Varnish Mar 2026
- detected RSS Dec 2025