What powers kolkataff.city?
Last seen Aug 2026 · 28 technologies across 20 categories
Advertising
Google AdSense
since Apr 2024
Analytics
Cloudflare Browser Insights
since Oct 2025
Google Analytics
since Nov 2023
CDN
Cloudflare
since Nov 2023
CMS
Cookie compliance
Funding Choices
since Jul 2025
Databases
MySQL
since Nov 2023
Font scripts
Google Font API
since Dec 2024
Hosting
Hostinger
since Mar 2025
JavaScript frameworks
TanStack Start
since Aug 2026
JavaScript libraries
Live chat
WhatsApp Business Chat
since Nov 2023
Miscellaneous
Gravatar
since Mar 2025
HTTP/3
since Nov 2023
Open Graph
since Nov 2023
PWA
since Jul 2026
RSS
since Nov 2023
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Nov 2023
Programming languages
Security
reCAPTCHA
since Jul 2025
Tag managers
Google Tag Manager
since Jul 2025
UI frameworks
WordPress plugins
Litespeed Cache
since Dec 2024
WordPress themes
Astra
since Nov 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.82 / 10 · ranked #16,200,829 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 425 ms |
| CLS | 0.1 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.4 MB · 120 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| kolkataff.city | 18 |
| forum.kolkataff.city | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Hostinger CDN Aug 2026
- dropped RankMath SEO Aug 2026
- detected TanStack Start Aug 2026
- dropped Twitter Emoji (Twemoji) Aug 2026
- detected PWA Jul 2026
- detected Radix UI Jul 2026
- detected shadcn/ui Jul 2026
- detected Tailwind CSS Jul 2026
- detected Hostinger CDN Jun 2026
- dropped LiteSpeed Apr 2026
- dropped Redis Mar 2026
- dropped Redis Object Cache Mar 2026
- detected Google Font API Feb 2026
- detected Google Tag Manager Feb 2026
- detected LiteSpeed Feb 2026
- dropped Google Tag Manager Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Cloudflare Browser Insights Oct 2025