What powers cto.academy?
Last seen Oct 2026 · 41 technologies across 23 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Reviews
Search engines
Security
Static site generator
Tag managers
UI frameworks
Web frameworks
Webmail
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 Content Signals changed
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 Content Signals changed
- Sep 2026 *: Restricted (was Blocked)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 53% desktop
- 47% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.37 / 10 · ranked #1,043,015 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.8 MB · 22 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CTO Academy
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.26.10.88, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 8,525,650, 4 hosts
- Verified with: Google, Meta Business, OpenAI
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cto.academy | 28 |
| platform.cto.academy | 26 |
Full technology history →
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Recent changes
- detected Astro Oct 2026
- dropped Vimeo Sep 2026
- detected Lightbox Aug 2026
- detected Vimeo Jul 2026
- detected Facebook Pixel Jun 2026
- detected Cloudflare Bot Management May 2026
- detected Linkedin Insight Tag May 2026
- dropped Cloudflare Rocket Loader Apr 2026
- dropped Lodash Apr 2026
- dropped Material Design Lite Apr 2026
- dropped Amazon S3 Mar 2026
- dropped Twenty Twenty-Five Mar 2026
- dropped Cloudflare Bot Management Dec 2025
- dropped Google Hosted Libraries Dec 2025