What powers sarahguo.com?
Last seen Aug 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since Sep 2021
Caching
Varnish
since Aug 2026
CDN
CMS
Prismic
since Jan 2022
Ecommerce
Cart Functionality
since Aug 2026
Hosting
GoDaddy
since Aug 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
PWA
since Aug 2022
PaaS
GitHub Pages
since Aug 2026
Vercel
since Jan 2023
Recruitment & staffing
Lever
since Apr 2022
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.23 / 10 · ranked #1,219,336 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 6,711,736
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Aug 2026
- dropped Heroku Aug 2026