What powers 
porthole.com?
Last seen Sep 2026 · 53 technologies across 22 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Retargeting
Security
Tag managers
Video players
Web servers
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 45% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.15 / 10 · ranked #479,130 of all domains
141 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.1 s |
| INP | 225 ms |
| CLS | 0.3 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 68.3 MB · 238 requests
- WordPress theme: soledad · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Porthole Cruise and Travel (Porthole Cruise Magazine on Wikidata)
- Founded: 1993
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (141.193.213.20)
- DNS: Network Solutions
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 500,642, 4 hosts
- Verified with: Google, Meta Business, Pinterest
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| porthole.com | 36 |
| www.porthole.com | 34 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Mautic Aug 2026
- dropped NitroPack Aug 2026
- detected Mautic Jun 2026
- detected Font Awesome Apr 2026
- detected Hammer.js Apr 2026
- detected OWL Carousel Apr 2026
- detected Microsoft Clarity Jan 2026
- detected RankMath SEO Dec 2025
- detected TikTok Pixel Dec 2025