What powers 
sig-gis.com?
Last seen Oct 2026 · 38 technologies across 22 categories
Analytics
Caching
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Operating systems
PaaS
Page builders
Performance
Programming languages
Security
SEO
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% desktop
- 23% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #550,775 of all domains
65 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 12.4 MB · 276 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on DreamHost (173.236.156.202)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 156,590, 11 hosts
- Verified with: DocuSign, Google, LinkedIn, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sig-gis.com | 33 |
| comimo.sig-gis.com | 10 |
| cpuc_firemap2.sig-gis.com | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon S3 Feb 2026
- dropped Cookie Notice Feb 2026
- dropped FancyBox Feb 2026
- dropped Flickity Feb 2026
- dropped MailChimp Feb 2026
- dropped WP Engine Feb 2026
- dropped WP Featherlight Feb 2026
- dropped wpBakery Feb 2026