What powers cambridgebutterfly.com?
Last seen Aug 2026 · 28 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
JavaScript frameworks
GSAP
since Jun 2020
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
PaaS
SiteGround
since Feb 2022
Page builders
wpBakery
since Feb 2022
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Mar 2025
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
Widgets
WordPress plugins
Smart Slider 3
since Apr 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 23% desktop
- 2% tablet
Canada
United Kingdom
United States
Philippines
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.72 / 10 · ranked #752,577 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 6.5 MB · 114 requests
- WordPress theme: x (child: x-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google (35.209.229.126)
- DNS: SiteGround Email
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 501,272, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Aug 2026
- detected Smart Slider 3 Apr 2026
- dropped Akamai Jan 2026
- dropped Akamai Bot Manager Jan 2026
- dropped Dojo Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026