What powers changechemistry.org?
Last seen Oct 2026 · 19 technologies across 14 categories
Analytics
CDN
Ecommerce
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
PaaS
RUM
Security
Tag managers
UI frameworks
Web frameworks
Webmail
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Restricted
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 claudebot added to robots.txt
AI Crawlers
1 of 33 AI crawlers restricted
Open Page Rank
3.12 / 10 · ranked #1,389,088 of all domains
29 referring domains · OpenPageRank
Page
- Language: English
- CDN: Microsoft Azure
- Weight: 8.4 MB · 67 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on PAIR-NETWORKS (216.146.201.117)
- DNS: pair.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 7,080,924, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs Feb 2026
- dropped Facebook Login Feb 2026
- dropped Azure Monitor Nov 2025
- dropped Microsoft Application Insights Nov 2025