What powers persistence.dev?
Last seen Oct 2026 · 15 technologies across 12 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript frameworks
Live chat
Miscellaneous
PaaS
Performance
Security
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 65% desktop
- 35% phone
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.32 / 10 · ranked #8,420,639 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Amazon CloudFront
- Weight: 6.8 MB · 56 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.161.193.13)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 15,485,828, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Amazon SES Oct 2026
- detected Cart Functionality Oct 2026
- dropped core-js Oct 2026
- dropped LiveIntent Oct 2026
- detected Priority Hints Oct 2026
- detected Intercom Sep 2026
- dropped PWA Sep 2026
- detected Astro Aug 2026
- detected core-js Aug 2026
- detected GSAP Aug 2026
- dropped jsDelivr Aug 2026
- detected LiveIntent Aug 2026
- detected PostHog Aug 2026
- detected Google Font API Jul 2026