What powers redheart.org.tw?

Last seen Oct 2026 · 16 technologies across 9 categories

Analytics

Google Analytics
since Jan 2024

CDN

Cloudflare
since Apr 2024

Ecommerce

Cart Functionality
since Jan 2024

Font scripts

Google Font API
since Jan 2024

JavaScript libraries

jQuery v3.6.0
since Jan 2024
Slick
since Jan 2024

Miscellaneous

HTTP/3
since Apr 2024
Open Graph
since Jan 2024
Popper
since Jan 2024
Prism
since Jan 2024
SWFObject
since Jan 2019

Programming languages

PHP
since Sep 2021

Security

HSTS
since Jan 2024
reCAPTCHA
since Jan 2024

UI frameworks

Bootstrap v4.3.1
since Jan 2024

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 57% desktop
  • 43% phone
  • Taiwan

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.66 / 10 · ranked #2,224,485 of all domains

23 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
CLS0
TTFB1000 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Chinese (Taiwan)
  • CDN: Cloudflare
  • Weight: 1.2 MB · 31 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Cloudflare (104.21.71.3, IPv6)
  • DNS: Cloudflare DNS
  • Email: redheart.org.tw
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 7,199,183, 3 hosts
  • Verified with: GlobalSign

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
eoffering.redheart.org.tw 13
www.redheart.org.tw 5

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