What powers partsbuilt.com?

Last seen Oct 2026 · 30 technologies across 18 categories

Accessibility

UserWay
since Jan 2025

Advertising

Microsoft Advertising
since Feb 2021

Analytics

Google Analytics
since Feb 2019
Microsoft Clarity
since Jan 2022

CDN

Cloudflare
since Jan 2022
Google Cloud CDN
since Jun 2026
jQuery CDN
since Nov 2025
Unpkg
since Jun 2023

Ecommerce

BigCommerce
since Feb 2019
Cart Functionality
since Aug 2020

Email

Amazon SES
since Nov 2025
Mailgun
since Feb 2025
Microsoft 365
since Aug 2022

Font scripts

Google Font API
since Feb 2019

IaaS

Google Cloud
since Jun 2026

Issue trackers

Sentry
since Nov 2020

JavaScript frameworks

Mustache v4.2.0
since Aug 2021

JavaScript libraries

core-js v3.50.0
since Sep 2021
jQuery v3.4.1
since Feb 2019
LazySizes
since Feb 2022
web-vitals v6.0.0
since Jun 2023

Marketing automation

Omnisend
since Aug 2021

Miscellaneous

HTTP/3
since Sep 2022

PaaS

Amazon Web Services
since Oct 2022

Performance

Priority Hints
since Sep 2023

Reviews

Judge.me
since Nov 2024

Security

Cloudflare Bot Management
since Jan 2022
HSTS
since Sep 2022

UI frameworks

ZURB Foundation v5.5.3
since Feb 2019

AI Crawlers

Restricts 23 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • AI2Bot Restricted
  • Applebot-Extended Restricted
  • Bytespider Restricted
  • CCBot Restricted
  • ClaudeBot Restricted
  • cohere-training-data-crawler Restricted
  • Diffbot Restricted
  • FacebookBot Restricted
  • Google-Extended Restricted
  • GoogleOther Restricted
  • GPTBot Restricted
  • ImagesiftBot Restricted
  • img2dataset Restricted
  • meta-externalagent Restricted
  • Webzio-Extended Restricted

Search and AI assistants

  • Amazonbot Restricted
  • Applebot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted
  • PetalBot Restricted
  • YouBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • meta-externalfetcher Restricted

The other 10 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Sep 2026 bytespider: Restricted (was Blocked)
  • Sep 2026 amazonbot: Restricted (was Blocked)
  • Sep 2026 applebot-extended: Restricted (was Blocked)
  • Sep 2026 meta-externalagent: Restricted (was Blocked)
  • Sep 2026 ccbot: Restricted (was Blocked)
  • Sep 2026 claudebot: Restricted (was Blocked)

See who blocks each AI crawler across the web

AI Crawlers

23 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 56% desktop
  • 44% phone
  • United States
  • Canada

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

Open Page Rank

1.71 / 10 · ranked #4,875,991 of all domains

12 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
INP50 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: English
  • CDN: Cloudflare, Google
  • Weight: 1.4 MB · 112 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

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

Subdomains

HostTechs
partsbuilt.com 27
www.partsbuilt.com 23

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