What powers formspring.io?
Last seen Oct 2026 · 15 technologies across 12 categories
Analytics
Umami
since Aug 2026
CDN
Cloudflare
since Aug 2026
Issue trackers
Sentry
since Aug 2026
JavaScript frameworks
Inertia.js
since Aug 2026
Vue.js
since Aug 2026
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2026
PWA
since Aug 2026
Performance
Priority Hints
since Oct 2026
Programming languages
PHP
since Aug 2026
Security
HSTS
since Aug 2026
UI frameworks
Tailwind CSS
since Aug 2026
Web frameworks
Laravel
since Aug 2026
Web servers
Nginx
since Aug 2026
AI Crawlers
Restricts 8 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- OAI-SearchBot Restricted
- PerplexityBot Restricted
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
Page
- Language: English
- Weight: 1.0 MB · 88 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Formspring
- Industry: Software and apps (declares
SoftwareApplication) - Profiles: X, LinkedIn, GitHub, Instagram, YouTube, Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Hetzner (46.224.143.81)
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P384, wildcard, expires Dec 2026
- Common Crawl link graph: rank 29,225,010
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Priority Hints Oct 2026