What powers heartstrongsleep.com?
Last seen Sep 2026 · 37 technologies across 17 categories
Analytics
Authentication
CDN
Ecommerce
Form builders
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Reviews
Security
Tag managers
UI frameworks
Webmail
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 53% phone
- 47% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.66 / 10 · ranked #20,502,043 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 6.4 MB · 458 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Heartstrong Sleep
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (23.227.38.32)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 30,082,024
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Klaviyo Reviews Aug 2026
- dropped styled-components Aug 2026
- detected FingerprintJS Jul 2026
- detected Cloudflare Bot Management May 2026
- dropped Klaviyo Reviews Mar 2026
- dropped Cloudflare Bot Management Jan 2026
- detected Klaviyo Reviews Jan 2026
- dropped Klaviyo Reviews Dec 2025