What powers nagra.ch?
Last seen Aug 2026 · 28 technologies across 16 categories
Analytics
CDN
CMS
Databases
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Programming languages
Security
Tag managers
Video players
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- AI2Bot Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
- SBIntuitionsBot Blocked
Search and AI assistants
- PerplexityBot Blocked
- YouBot Blocked
- Applebot Allowed
User-request fetchers
- ChatGPT-User Blocked
- Claude-User Blocked
The other 18 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| pertinence | #83 | 190 |
| what does radioactive waste look like | #4 | 130 |
| pertinence meaning | #84 | 100 |
| what does nuclear waste look like | #6 | 64 |
| nagra | #12 | 10 |
| what does nuclear waste actually look like | #4 | 9 |
| lgern | #5 | 8 |
| deep geological disposal | #8 | 6 |
| geological repository | #9 | 5 |
| how were the swiss alps formed | #2 | 5 |
| how were the european alps formed | #9 | 4 |
| radioactivity | #55 | 3 |
| switzerland in september | #85 | 2 |
| swiss plateau | #12 | 2 |
| the formation of the alps | #6 | 2 |
| what are people from switzerland called | #61 | 2 |
| what nuclear waste look like | #5 | 2 |
| siting definition | #80 | 2 |
| nab basins | #6 | 2 |
| paul scherrer institute | #82 | 2 |
| 84/30 | #73 | 2 |
| ch names | #62 | 1 |
| types of radioactive wastes | #11 | 1 |
| types of nuclear waste | #14 | 1 |
| type of radioactive waste | #11 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
All crawlers blocked
Audience
- 55% desktop
- 45% phone
Germany
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.95 / 10 · ranked #113,587 of all domains
180 referring domains · OpenPageRank
Search traffic
570 est. monthly organic visits (US)
134 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Switzerland)
- CDN: Cloudflare
- Weight: 1.7 MB · 40 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| nagra.ch | 19 |
| www.nagra.ch | 18 |
Full technology history →
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