What powers 
williamslumber.com?
Last seen Sep 2026 · 26 technologies across 15 categories
Advertising
Analytics
CMS
Databases
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
SEO
Tag managers
Web servers
WordPress plugins
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
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.56 / 10 · ranked #835,162 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 3.6 MB · 76 requests
- WordPress theme: williamslumber · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Automattic (WordPress.com) (199.16.173.173)
- DNS: Network Solutions
- Email: Barracuda
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 7,695,490, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Adobe Audience Manager Sep 2026
- dropped Cloudflare Aug 2026
- dropped Cloudflare Bot Management Aug 2026
- dropped HTTP/3 Aug 2026
- dropped LazySizes Aug 2026
- detected Gauges Jul 2026
- detected HSTS Jul 2026
- detected Image Placeholders Jul 2026
- detected Image Prioritizer Jul 2026
- detected Nginx Jul 2026
- detected Performance Lab Jul 2026
- detected wp.cloud Jul 2026
- dropped Amazon ALB Jun 2026
- dropped Amazon Web Services Jun 2026
- detected Priority Hints Jan 2026