What powers tonestro.com?
Last seen Sep 2026 · 44 technologies across 24 categories
Analytics
CDN
CMS
Databases
Documentation
Font scripts
IaaS
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Programming languages
Retargeting
Reverse proxies
Security
Static site generator
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Restricts 11 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- Applebot Restricted
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 22 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
- Oct 2026 claudebot added to robots.txt
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 claude-searchbot added to robots.txt
- Oct 2026 claude-user added to robots.txt
- Oct 2026 perplexitybot added to robots.txt
- Oct 2026 google-extended added to robots.txt
AI Crawlers
11 of 33 AI crawlers restricted
Standards: llms.txt, llms-full.txt
Audience
- 76% phone
- 24% desktop
India
Spain
Germany
Brazil
France
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.03 / 10 · ranked #1,530,139 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Microsoft Azure
- Weight: 2.6 MB · 31 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (150.171.110.4)
- DNS: Azure DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 134,170, 6 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.tonestro.com | 19 |
| onlinelessons.tonestro.com | 18 |
| onlineunterricht.tonestro.com | 18 |
| offer.tonestro.com | 10 |
| help.tonestro.com | 9 |
| www.tonestro.com | 9 |
Full technology history →
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Recent changes
- dropped jQuery CDN Jun 2026
- dropped jsDelivr Jun 2026
- dropped Nuxt.js Jun 2026
- detected Plausible Jun 2026
- dropped Vue.js Jun 2026
- detected Astro May 2026
- detected Azure Front Door May 2026