What powers pianotuner.org.uk?
Last seen Oct 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Sep 2020
CDN
cdnjs
since Nov 2021
Cloudflare
since Aug 2022
Google Hosted Libraries
since Aug 2022
StackPath
since Jul 2021
CMS
Databases
MySQL
since Sep 2020
Font scripts
Twitter Emoji (Twemoji)
since Sep 2020
JavaScript Libraries
Miscellaneous
Open Graph
since Sep 2022
Operating Systems
Windows Server
since Jan 2019
Programming languages
Security
reCAPTCHA
since Sep 2020
SEO
Web Frameworks
Bootstrap
since Jan 2019
Web Servers
Apache HTTP Server
since Sep 2020
IIS
since Jan 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.55 / 10 · ranked #2,401,158 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 1.4 MB · 42 requests
- WordPress theme: pta · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on 20i (185.151.30.137, IPv6)
- DNS: stackdns.com
- Email: 20i
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 7,674,713, 2 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pianotuner.org.uk | 16 |
| www.pianotuner.org.uk | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026