What powers stackheating.com?
Last seen Oct 2026 · 36 technologies across 18 categories
Analytics
CDN
CMS
Databases
Font scripts
IaaS
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Performance
Programming languages
Security
Tag managers
Webmail
Widgets
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- CCBot Allowed
- ClaudeBot Allowed
- GPTBot Allowed
Search and AI assistants
- Amazonbot Allowed
- Applebot Allowed
- PerplexityBot Allowed
- YouBot Allowed
The other 26 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 ccbot added to robots.txt
- Sep 2026 amazonbot added to robots.txt
- Sep 2026 applebot added to robots.txt
- Sep 2026 youbot added to robots.txt
- Sep 2026 claude-web added to robots.txt
- Sep 2026 claudebot added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 50% phone
- 50% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.76 / 10 · ranked #2,064,572 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.0 MB · 174 requests
- WordPress theme: avada · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.18.185.50)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 8,271,105, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stackheating.com | 27 |
| service.stackheating.com | 21 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Bootstrap Oct 2026
- detected LazySizes Oct 2026
- detected Cloudflare Turnstile Sep 2026
- dropped Google Cloud Trace Sep 2026
- detected HSTS Aug 2026
- dropped RxJS Aug 2026
- detected Google Cloud Trace Jul 2026
- dropped WP Google Map Plugin Jul 2026
- detected RxJS Jun 2026
- dropped Google Cloud Trace May 2026
- detected Cloudflare Bot Management Mar 2026
- detected Google Cloud Trace Mar 2026
- dropped ClickCease Feb 2026
- dropped Google Cloud Trace Feb 2026
- detected LiveIntent Dec 2025