What powers circleline.com?
Last seen Jun 2026 · 63 technologies across 27 categories
A/B Testing
Google Optimize
since Jun 2021
Advertising
Criteo
since Sep 2019
Microsoft Advertising
since Feb 2021
Affiliate programs
Tradedoubler
since Sep 2025
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Hotjar
since Jan 2019
HubSpot Analytics
since Feb 2021
Linkedin Insight Tag
since May 2023
Matomo Analytics
since Aug 2020
Siteimprove
since Feb 2023
TikTok Pixel
since Jun 2023
VWO
since Apr 2021
CDN
Amazon CloudFront
since Jan 2019
Cloudflare
since Nov 2021
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
CMS
Contentful
since Jan 2019
Cookie compliance
Ecommerce
Cart Functionality
since Aug 2022
Font scripts
JavaScript frameworks
Next.js App Router
since Feb 2025
React
since Jan 2019
JavaScript libraries
Live chat
HubSpot Chat
since May 2024
Load balancers
Amazon ALB
since Oct 2022
Maps
Google Maps
since May 2026
Marketing automation
HubSpot
since Jan 2019
Miscellaneous
Babel
since Mar 2020
HTTP/3
since Feb 2025
Open Graph
since Feb 2025
PWA
since Aug 2022
Webpack
since Jan 2019
PaaS
Amazon Web Services
since Jan 2019
Performance
Priority Hints
since Aug 2022
Programming languages
RUM
New Relic
since Aug 2022
Security
Segmentation
Adobe Audience Manager
since Aug 2022
Tag managers
Google Tag Manager
since Jan 2019
Translation
Bablic
since Jan 2019
UI frameworks
Video players
YouTube
since Jul 2025
Web frameworks
Express
since Jan 2019
Ruby on Rails
since Aug 2022
Audience
- 70% phone
- 30% desktop
United States
India
Germany
United Kingdom
Brazil
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.98 / 10 · ranked #247,827 of all domains
191 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 22.1 MB · 155 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| circleline.com | 49 |
| preview.qa.circleline.com | 33 |
| www.circleline.com | 30 |
| checkout2.circleline.com | 26 |
| citypass.circleline.com | 12 |
Full technology history →
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Recent changes
- dropped Cowboy Jun 2026
- dropped Heroku Jun 2026
- dropped Java Jun 2026
- dropped Tripadviser.Widget Jun 2026
- detected YouTube Dec 2025
- dropped YouTube Nov 2025
- dropped Erlang Oct 2025
- detected Tradedoubler Sep 2025