What powers mcdavidcollision.com?
Last seen Aug 2026 · 18 technologies across 12 categories
A/B Testing
Optimizely
since Mar 2026
Analytics
Google Analytics
since Aug 2022
Feature management
LaunchDarkly
since Mar 2026
JavaScript frameworks
JavaScript libraries
web-vitals
since Mar 2026
Maps
Google Maps
since Jan 2023
Miscellaneous
Open Graph
since Sep 2022
RUM
New Relic
since Mar 2026
Security
HSTS
since Mar 2026
Tag managers
Google Tag Manager
since Aug 2022
UI frameworks
Web servers
Nginx
since Mar 2026
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.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
8 of 33 AI crawlers restricted
Standards: llms.txt
Open Page Rank
1.01 / 10 · ranked #12,337,567 of all domains
5 referring domains · OpenPageRank
Infrastructure
- Hosted on Akamai (23.57.90.143, IPv6)
- DNS: dealer.com
- Email: GoDaddy Email
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 46,717,004, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Open Graph Jul 2026
- dropped Akamai May 2026
- dropped Akamai mPulse May 2026
- dropped Boomerang May 2026
- dropped Apache HTTP Server Apr 2026
- dropped Facebook Pixel Apr 2026
- dropped Flickity Apr 2026
- dropped GoDaddy Apr 2026
- dropped Open Graph Apr 2026
- dropped PureCars Apr 2026
- dropped TikTok Pixel Apr 2026