What powers pdfdeck.com?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
CDN
JavaScript frameworks
Miscellaneous
Programming languages
Tag managers
UI frameworks
Web frameworks
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 llms.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 70% phone
- 30% desktop
India
Indonesia
Brazil
United States
Mexico
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.94 / 10 · ranked #13,812,188 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.25.148, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 41,244,729, 3 hosts
- Verified with: Google
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 Alpine.js Jul 2026
- dropped cdnjs Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected Django Jul 2026
- detected Google Tag Manager Jul 2026
- detected Google Workspace Jul 2026
- detected HTTP/3 Jul 2026
- detected Open Graph Jul 2026
- detected Plausible Jul 2026
- detected Python Jul 2026
- detected Tailwind CSS Jul 2026
- dropped Polyfill Feb 2026
- detected cdnjs Jan 2026