What powers 
classhook.com?
Last seen Sep 2026 · 36 technologies across 22 categories
Analytics
Google Analytics
since Apr 2019
Microsoft Clarity
since Jun 2022
Authentication
Google Sign-in
since Feb 2021
Caching
WordPress Super Cache
since May 2020
CMS
Databases
MySQL
since May 2020
Google Workspace
since Aug 2022
Font scripts
Hosting
DreamHost
since Aug 2022
JavaScript graphics
Chart.js
since Sep 2019
JavaScript libraries
Marketing automation
MailChimp
since Apr 2019
Miscellaneous
Payment processors
Performance
Priority Hints
since Sep 2023
Programming languages
Rich text editors
Security
HSTS
since Oct 2023
SEO
UI frameworks
Bootstrap
since Apr 2019
Web frameworks
Ruby on Rails
since Apr 2019
Web servers
Apache HTTP Server
since May 2020
WordPress themes
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 not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
United States
Canada
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.59 / 10 · ranked #818,427 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 4.7 MB · 80 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (32.185.3.20)
- DNS: DreamHost
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,102,938, 6 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.classhook.com | 24 |
| blog.classhook.com | 15 |
| help.classhook.com | 12 |
| www.blog.classhook.com | 12 |