What powers 
energyusecalculator.com?
Last seen Sep 2026 · 10 technologies across 9 categories
Advertising
Google AdSense
since Jan 2016
Analytics
Google Analytics
since Jun 2018
Cookie compliance
Funding Choices
since Aug 2023
Font scripts
Google Font API
since Feb 2018
PaaS
Netlify
since Feb 2021
Performance
Priority Hints
since Sep 2026
Security
Tag managers
Google Tag Manager
since Jun 2018
Web servers
Apache HTTP Server
since Jan 2016
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% phone
- 27% desktop
India
United States
Canada
Philippines
Pakistan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.76 / 10 · ranked #271,419 of all domains
198 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Netlify
- Weight: 1.0 MB · 74 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (18.208.88.157)
- DNS: IBM NS1
- Email: ImprovMX
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,159,156, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| energyusecalculator.com | 9 |
| www.energyusecalculator.com | 5 |
Full technology history →
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Recent changes
- detected Priority Hints Sep 2026