What powers upay.lk?
Last seen Oct 2026 · 42 technologies across 26 categories
Analytics
Authentication
Facebook Login
since Jun 2025
CDN
cdnjs
since Jun 2025
Cloudflare
since Jun 2023
Google Hosted Libraries
since Jun 2025
jsDelivr
since Jun 2025
CMS
Databases
MySQL
since Feb 2019
Documentation
Zendesk
since Jun 2023
Ecommerce
Cart Functionality
since Feb 2022
Font scripts
Google Font API
since Feb 2019
Twitter Emoji (Twemoji)
since Feb 2019
JavaScript frameworks
React
since Jun 2023
JavaScript graphics
particles.js
since Feb 2019
JavaScript libraries
Load balancers
Amazon ALB
since Jun 2023
Maps
Google Maps
since Feb 2019
Miscellaneous
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2022
Page builders
Programming languages
PHP
since Feb 2019
Reverse proxies
Envoy
since Jun 2025
Security
Tag managers
Google Tag Manager
since Jun 2020
UI frameworks
Video players
YouTube
since Dec 2020
Web servers
Apache HTTP Server
since Feb 2019
Nginx
since Dec 2020
Webmail
Microsoft 365
since Aug 2022
Widgets
OWL Carousel
since Dec 2020
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Sri Lanka
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.68 / 10 · ranked #2,187,794 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 22.1 s |
| CLS | 0 |
| TTFB | 21600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 2.7 MB · 78 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on F5 (159.60.132.129)
- DNS: Amazon Route 53
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail)
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 16,792,335, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| upay.lk | 22 |
| www.upay.lk | 20 |
| umillionaire.upay.lk | 10 |
| support.upay.lk | 8 |