What powers 
programminghub.io?
Last seen Oct 2026 · 66 technologies across 34 categories
Advertising
Analytics
Authentication
CDN
CMS
Comment systems
Customer data platform
Databases
Development
Documentation
Ecommerce
Font scripts
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
LMS
Miscellaneous
Operating systems
Payment processors
Performance
Programming languages
Rich text editors
RUM
Security
SEO
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
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 Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
India
United States
Nigeria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #332,695 of all domains
78 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.2 s |
| INP | 300 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 9.5 MB · 102 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Programming Hub
- Industry: Education (declares
EducationalOrganization) - Profiles: X, GitHub, LinkedIn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Google (216.239.32.21, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 128,847, 5 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| academy.programminghub.io | 27 |
| www.programminghub.io | 22 |
| blog.programminghub.io | 20 |
| programminghub.io | 16 |
| compiler.programminghub.io | 15 |
| phsubpay.programminghub.io | 13 |
| pay.programminghub.io | 12 |
| api.programminghub.io | 7 |
| devapi.programminghub.io | 7 |
Full technology history →
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Recent changes
- dropped Funding Choices Oct 2026
- dropped Google AdSense Oct 2026
- detected Priority Hints Sep 2026
- dropped Nginx Jan 2026
- detected Funding Choices Dec 2025
- detected Google AdSense Dec 2025
- detected Google Publisher Tag Dec 2025
- detected React Router Dec 2025