What powers 
cbtproxy.com?
Last seen Aug 2026 · 16 technologies across 11 categories
Analytics
JavaScript frameworks
Live chat
Miscellaneous
Operating systems
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Restricts 5 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Restricted
- GPTBot Restricted
Search and AI assistants
- Amazonbot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 28 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
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| capm | #96 | 47 |
| what is ged degree | #76 | 47 |
| aws certified solutions architect certification | #88 | 21 |
| aws certified solutions architect | #76 | 21 |
| wgu c458 | #3 | 14 |
| ceh | #97 | 13 |
| computer network | #60 | 13 |
| cbtproxy | #1 | 12 |
| cpp certification | #72 | 9 |
| cpp certification | #72 | 9 |
| scaled agile certification | #59 | 9 |
| apics certification | #42 | 9 |
| cloud architect | #70 | 8 |
| comptia security plus exam cost | #36 | 8 |
| what is itil | #81 | 8 |
| proxy exam | #2 | 8 |
| giac certification | #29 | 8 |
| wgu d388 | #5 | 7 |
| d354 wgu | #3 | 7 |
| az-500 | #64 | 6 |
| aws certified solutions architect associate certification | #93 | 6 |
| aws developer certification | #73 | 5 |
| popm | #67 | 5 |
| proxy examination | #3 | 5 |
| proxy certification | #2 | 5 |
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
5 of 33 AI crawlers restricted
Standards: llms.txt
Audience
- 56% desktop
- 44% phone
Japan
United States
South Korea
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.10 / 10 · ranked #237,629 of all domains
317 referring domains · OpenPageRank
Search traffic
740 est. monthly organic visits (US)
1,644 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.8 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on ULTAHOST-AS (192.142.18.242)
- DNS: icedns.is
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 700,696, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Amazon Web Services Aug 2026
- detected Google Analytics Mar 2026
- detected Google Tag Manager Mar 2026
- dropped Priority Hints Mar 2026
- detected HSTS Feb 2026