What powers westhillscjd.com?

Last seen Sep 2026 · 18 technologies across 12 categories

CDN

Cloudflare
since Jan 2022

Feature management

LaunchDarkly
since May 2023

JavaScript frameworks

React v17.0.1
since Jul 2021
React Redux v7.2.6
since May 2023
Redux v4.1.1
since May 2023

JavaScript libraries

core-js v2.5.7
since Sep 2021
jQuery
since Jan 2019
Slick
since May 2023
web-vitals
since May 2023

Miscellaneous

Open Graph
since Sep 2022
RSS
since May 2023

Performance

Priority Hints
since May 2023

RUM

New Relic
since Dec 2020

Security

HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Jan 2019

UI frameworks

Bootstrap v0.33.1
since Feb 2021

Web servers

Nginx
since May 2023

Webmail

Microsoft 365
since May 2025

AI Crawlers

Restricts 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • CCBot Restricted
  • GPTBot Restricted

Search and AI assistants

  • Claude-SearchBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • Perplexity-User Restricted

The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Sep 2026 ccbot: Restricted (was Blocked)
  • Sep 2026 chatgpt-user added to robots.txt
  • Sep 2026 claude-searchbot added to robots.txt
  • Sep 2026 bytespider removed from robots.txt
  • Sep 2026 Content Signals changed
  • Sep 2026 *: Restricted (was Allowed)

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 81% phone
  • 16% desktop
  • 2% tablet
  • United States

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

Open Page Rank

1.00 / 10 · ranked #12,523,837 of all domains

6 referring domains · OpenPageRank

Core Web Vitals

LCP3.4 s
INP575 ms
CLS0.2
TTFB1000 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • CDN: Akamai
  • Weight: 1.1 MB · 71 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Cloudflare (104.21.39.52)
  • DNS: Cloudflare DNS
  • Email: Microsoft 365
  • Email security: SPF (hard fail), no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 28,908,331
  • Verified with: Google, Meta Business, Microsoft 365

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

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