What powers 
andrewchen.co?
Last seen May 2021 · 28 technologies across 17 categories
Advertising Networks
VigLink
since Jun 2018
Analytics
Chartbeat
since Jun 2018
Google Analytics
since Jun 2018
Optimizely
since May 2017
Quantcast Measure
since May 2017
Cache Tools
Varnish
since Jan 2019
CMS
Databases
MySQL
since Jun 2018
JavaScript Frameworks
JavaScript Libraries
Marketing automation
Message Boards
Miscellaneous
Twitter Emoji (Twemoji)
since Jun 2018
PaaS
WP Engine
since May 2019
Programming Languages
SEO
UI frameworks
ZURB Foundation
since Nov 2018
Web Frameworks
Ruby on Rails
since Jan 2019
Web Servers
Nginx
since May 2017
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
7.38 / 10 · ranked #24,668 of all domains
795 referring domains · OpenPageRank
Infrastructure
- Hosted on Google Cloud (104.196.19.14)
- DNS: Namecheap
- Email: Google Workspace
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 421,499, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.andrewchen.co | 16 |
| talk.andrewchen.co | 12 |
| andrewchen.co | 10 |