What powers 
sigmoid.com?
Last seen Oct 2026 · 42 technologies across 21 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 59% desktop
- 41% phone
India
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #324,407 of all domains
104 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 26.8 MB · 204 requests
- WordPress theme: picostrap5 (child: picostrap5-child-base) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Sigmoid
- Industry: Professional services (declares
ProfessionalService)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Nov 2001 (24 years) via Cloudflare, Inc., renews Nov 2034
- Hosted on Cloudflare (104.21.74.199)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 13,468, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sigmoid.com | 32 |
| gitlab.sigmoid.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft Clarity Aug 2026
- detected Fluent Forms Jul 2026
- detected Microsoft Clarity Jun 2026
- detected Leadinfo Mar 2026
- dropped Hotjar Feb 2026
- dropped Microsoft Clarity Feb 2026
- dropped Priority Hints Feb 2026
- dropped Zepto Feb 2026
- dropped Zoho Feb 2026
- dropped Zoho PageSense Feb 2026
- detected Bootstrap Icons Jan 2026
- detected Microsoft Advertising Jan 2026