What powers masterteacher.com?
Last seen Oct 2026 · 41 technologies across 23 categories
Advertising
Microsoft Advertising
since Feb 2021
Twitter Ads
since Apr 2025
Analytics
Blogs
CDN
Cloudflare
since Apr 2025
Google Hosted Libraries
since Feb 2022
Databases
MySQL
since Apr 2019
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Apr 2025
MailChimp
since Sep 2025
Font scripts
Google Font API
since Feb 2019
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Live chat
LiveChat
since Nov 2020
Marketing automation
Klaviyo
since Apr 2025
Miscellaneous
Payment processors
Performance
Priority Hints
since Apr 2025
Programming languages
Reverse proxies
Nginx
since Dec 2019
Security
Cloudflare Bot Management
since Apr 2025
HSTS
since Apr 2025
Web frameworks
Ruby on Rails
since Sep 2026
Web servers
OpenResty
since Dec 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
AddToAny
since Apr 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 71% desktop
- 29% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.97 / 10 · ranked #1,636,724 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 11.3 MB · 448 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 7,071,863, 4 hosts
- Verified with: Google, Klaviyo
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.masterteacher.com | 27 |
| blog.masterteacher.com | 14 |
| account.masterteacher.com | 12 |