What powers theheadteacher.com?
Last seen Jun 2026 · 27 technologies across 15 categories
Advertising
DoubleClick for Publishers (DFP)
since May 2021
Google Publisher Tag
since May 2021
Analytics
Google Analytics
since May 2021
CDN
CMS
ExpressionEngine
since Sep 2021
Google Workspace
since Aug 2022
Font scripts
Google Font API
since May 2021
JavaScript frameworks
React
since Sep 2021
JavaScript libraries
OWL Carousel
since May 2021
Preact
since Apr 2026
Marketing automation
OptinMonster
since Feb 2022
Sailthru
since May 2021
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2021
Security
Tag managers
Google Tag Manager
since May 2021
Web frameworks
CodeIgniter
since Sep 2021
Web servers
Apache HTTP Server
since May 2021
Audience
- 64% desktop
- 36% phone
United Kingdom
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.93 / 10 · ranked #1,711,447 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0.35 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.6 MB · 191 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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