What powers phil-opp.com?
Last seen Oct 2026 · 5 technologies across 4 categories
Caching
Varnish
since May 2019
CDN
Cloudflare
since Jan 2023
Fastly
since May 2019
Miscellaneous
RSS
since Dec 2022
PaaS
GitHub Pages
since May 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 65% desktop
- 35% phone
India
United States
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.27 / 10 · ranked #219,167 of all domains
150 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.3 MB · 5 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Oct 2014 (12 years) via NameCheap, Inc., renews Oct 2032
- Hosted on Cloudflare (104.21.17.67, IPv6)
- Email: no MX record returned, SPF names Fastmail
- Email security: SPF (soft fail), DMARC reject, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,939,273, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted