What powers openseo.so?
Last seen Aug 2026 · 11 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Apr 2026
Plausible
since Apr 2026
CDN
Cloudflare
since Apr 2026
Font scripts
Google Font API
since Jul 2026
JavaScript frameworks
TanStack Start
since Aug 2026
Miscellaneous
UI frameworks
Tailwind CSS
since Apr 2026
Webmail
Google Workspace
since Aug 2026
Proton Mail
since Apr 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
United States
India
Germany
United Kingdom
France
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.37 / 10 · ranked #7,777,208 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.9 MB · 23 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.26.2.3, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 2,113,548, 2 hosts
- Verified with: Google, Proton
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| openseo.so | 11 |
| app.openseo.so | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Workspace Aug 2026
- detected Product Hunt Aug 2026
- detected TanStack Start Aug 2026
- detected Google Font API Jul 2026