What powers pdfnorm.com?
Last seen Oct 2026 · 21 technologies across 14 categories
Analytics
51.LA
since May 2026
Cloudflare Browser Insights
since May 2026
CDN
Cloudflare
since May 2026
CMS
Databases
MySQL
since May 2026
Ecommerce
Cart Functionality
since May 2026
Font scripts
Google Font API
since May 2026
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
PHP
since May 2026
Web servers
Nginx
since May 2026
WordPress plugins
RankMath SEO
since May 2026
WordPress themes
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 not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 4.3 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.7 MB · 74 requests
- WordPress theme: blocksy · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- PDF Standards Store
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.21.110, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted