What powers philcalcado.com?

Last seen Oct 2026 · 5 technologies across 5 categories

Analytics

Google Analytics vUA
since Apr 2019

Caching

Varnish
since Jun 2019

CDN

Fastly
since Jun 2019

Miscellaneous

Open Graph
since Sep 2026

PaaS

GitHub Pages
since Apr 2019

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 Nov 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
domain specific programming language #68 4
dsl language #48 4
what is bff #95 2
what is bff #41 2
front and back ends #88 2
front and back ends #88 2
bff pattern #19 1
bff backend for frontend #12 1
what is domain specific language #19 1
rules of thumb #38 1
bff web #17 0
bff design #16 0
bit:bff #28 0
building ai-powered products #97 0
clojure test testing #96 0
clojure maps #12 0
clojure map function #67 0
thoughtworks new york #66 0
transfer object design pattern #85 0
what are domain specific languages #33 0
what is domain-specific language #40 0
what is domain specific #25 0
what is a repository in programming #94 0
what is service mesh architecture #96 0
what is rule of thumb #45 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

5.61 / 10 · ranked #145,119 of all domains

127 referring domains · OpenPageRank

Search traffic

20 est. monthly organic visits (US)

53 keywords in Google's top 30

Page

  • CDN: Fastly
  • Weight: 0.0 MB · 7 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Registered Aug 2011 (15 years) via Register SPA, renews Aug 2029
  • Hosted on Fastly (185.199.108.153, IPv6)
  • Email: hosts.co.uk
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 450,500, 2 hosts

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018