What powers perfocal.com?
Last seen Aug 2026 · 47 technologies across 24 categories
A/B Testing
Google Optimize
since Jun 2021
Analytics
Blogs
CDN
cdnjs
since Aug 2022
Cloudflare
since Mar 2021
DigitalOcean Spaces
since Jun 2025
Unpkg
since Jul 2021
Cookie compliance
iubenda
since Aug 2022
Customer data platform
Segment
since Apr 2020
Google Workspace
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Jan 2019
Typekit
since Feb 2021
Issue trackers
Help Scout
since May 2025
JavaScript frameworks
JavaScript Libraries
Live chat
Intercom
since Jan 2019
Maps
Google Maps
since Feb 2019
Miscellaneous
Babel
since Aug 2020
HTTP/3
since Nov 2024
Open Graph
since Sep 2022
Popper
since Apr 2022
PWA
since Aug 2022
Payment processors
Programming Languages
Node.js
since Feb 2019
Reviews
Trustpilot
since May 2021
Security
Cloudflare Bot Management
since Oct 2023
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Ant Design
since Mar 2021
Video players
Wistia
since May 2021
Web Frameworks
Express
since Feb 2019
Web servers
Widgets
Facebook
since Jan 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 Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 52% phone
- 48% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.98 / 10 · ranked #1,626,857 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on DigitalOcean (167.99.201.127)
- Email: no MX record returned, SPF names Rackspace Email
- Email security: SPF (soft fail)
- Common Crawl link graph: rank 7,908,569, 7 hosts
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.perfocal.com | 29 |
| my.perfocal.com | 28 |
| g.perfocal.com | 27 |
| book.perfocal.com | 23 |
| pro.perfocal.com | 12 |
| perfocal.com | 11 |
| blog.perfocal.com | 9 |