What powers perihk.com?
Last seen Jun 2026 · 16 technologies across 12 categories
Advertising
FirstImpression.io
since May 2026
Analytics
Google Analytics
since Aug 2022
Microsoft Clarity
since Jun 2026
Appointment scheduling
Calendly
since May 2026
Caching
Varnish
since Aug 2023
Cookie compliance
Usercentrics
since May 2026
JavaScript frameworks
JavaScript libraries
Flickity
since Jan 2025
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since May 2023
Tag managers
Google Tag Manager
since Aug 2022
Video players
Twitch Player
since May 2026
YouTube
since Aug 2022
Webmail
Apple iCloud Mail
since Mar 2025
Microsoft 365
since Aug 2022
Audience
- 59% phone
- 41% desktop
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.32 / 10 · ranked #46,581,011 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 3000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (Hong Kong SAR China)
- CDN: Fastly
- Weight: 4.4 MB · 73 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Jun 2026
- detected Calendly May 2026
- detected FirstImpression.io May 2026
- detected Twitch Player May 2026
- detected Usercentrics May 2026