What powers 
williamoptics.com?
Last seen Sep 2026 · 27 technologies across 14 categories
Analytics
CDN
Ecommerce
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
PaaS
Payment processors
Performance
Programming languages
Security
UI 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
- llms-full.txt 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
Standards: llms.txt, llms-full.txt
Audience
- 61% desktop
- 39% phone
United States
France
Canada
Japan
United Kingdom
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.49 / 10 · ranked #900,978 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 7.6 MB · 422 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- William Optics
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.1.233, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 61,080, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| williamoptics.com | 18 |
| support.williamoptics.com | 13 |
Full technology history →
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Recent changes
- dropped Vercel Aug 2026
- dropped Vercel Analytics Aug 2026
- dropped Vercel Speed Insights Aug 2026
- dropped NextAuth.js May 2026
- dropped Vue.js May 2026
- detected NextAuth.js Mar 2026