What powers teachersofphysics.com?
Last seen Sep 2026 · 33 technologies across 19 categories
Advertising
Google AdSense
since May 2021
Analytics
Google Analytics
since Jun 2021
CMS
Databases
MySQL
since May 2021
Font scripts
Google Font API
since May 2021
Twitter Emoji (Twemoji)
since Jun 2021
Hosting
Contabo
since Nov 2022
JavaScript frameworks
JavaScript libraries
Clipboard.js
since Feb 2022
Isotope
since Jun 2021
prettyPhoto
since Jun 2021
Select2
since Sep 2022
Live chat
WhatsApp Business Chat
since Feb 2022
Miscellaneous
Operating systems
UNIX
since Nov 2022
Programming languages
Security
reCAPTCHA
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Feb 2022
Video players
Web server extensions
Web servers
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Kenya
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #57,035,921 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Contabo (185.255.131.99)
- DNS: contabo.net
- Email: teachersofphysics.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 47,126,649, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.teachersofphysics.com | 31 |
| teachersofphysics.com | 28 |
Full technology history →
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Recent changes
- dropped Bootstrap Sep 2026
- detected Twitter Emoji (Twemoji) Dec 2025