What powers languagetestshub.com?
Last seen Aug 2026 · 10 technologies across 7 categories
Appointment scheduling
Calendly
since Jan 2026
CDN
Cloudflare
since Jan 2026
JavaScript frameworks
React
since Jan 2026
Miscellaneous
Open Graph
since Mar 2026
PWA
since Jan 2026
PaaS
Vercel
since Jan 2026
Payment processors
Lemon Squeezy
since Jul 2026
Security
Cloudflare Bot Management
since Jan 2026
HSTS
since Jan 2026
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Aug 2026.
Training crawlers
- ClaudeBot Allowed
- cohere-training-data-crawler Allowed
- Google-Extended Allowed
- GPTBot Allowed
- meta-externalagent Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- meta-externalfetcher Allowed
The other 24 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Armenia
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 3.2 s |
| INP | 225 ms |
| CLS | 0.3 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.6 MB · 44 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- detected Open Graph Mar 2026