What powers whatihavelearnedteaching.com?
Last seen Sep 2026 · 74 technologies across 29 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
PaaS
Page builders
Payment processors
Performance
Programming languages
Security
Segmentation
Tag managers
Video players
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 76% desktop
- 24% phone
United States
Canada
Australia
Mexico
Philippines
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #983,163 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 4.6 MB · 2,898 requests
- WordPress theme: kadence · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.18.206)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 2,343,705, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| whatihavelearnedteaching.com | 51 |
| premium.whatihavelearnedteaching.com | 28 |
| www.whatihavelearnedteaching.com | 25 |
Full technology history →
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Recent changes
- detected Adobe Audience Manager Aug 2026
- detected Wurfl Aug 2026
- dropped 33Across Jul 2026
- dropped Adobe Audience Manager Jul 2026
- detected 33Across Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped 33Across Mar 2026
- dropped Amazon S3 Mar 2026
- dropped AppNexus Mar 2026
- dropped Criteo Mar 2026
- dropped GumGum Mar 2026
- dropped Mediavine Mar 2026
- dropped Mautic Feb 2026
- detected Amazon ALB Dec 2025
- detected Cloudflare Browser Insights Dec 2025
- detected Mautic Nov 2025