What powers npcgas.com.tw?
Last seen Oct 2026 · 21 technologies across 12 categories
Analytics
Google Analytics
since Mar 2019
Editors
DreamWeaver
since Feb 2019
Font scripts
Google Font API
since Mar 2026
JavaScript frameworks
JavaScript libraries
LazySizes
since Mar 2026
OWL Carousel
since Mar 2019
SweetAlert
since Mar 2019
Swiper
since Mar 2026
Maps
Google Maps
since Mar 2026
Miscellaneous
Open Graph
since Sep 2022
SWFObject
since Jan 2019
Operating systems
Windows Server
since Jan 2019
Security
HSTS
since Oct 2025
UI frameworks
Tailwind CSS
since Mar 2026
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 76% phone
- 24% desktop
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.06 / 10 · ranked #1,480,392 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Chinese
- Weight: 2.5 MB · 47 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- NPC全國加油站 (National Petroleum Corporation on Wikidata)
- Sector: petroleum industry
- Country: Taiwan
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- DNS: npcgas.com.tw
- Email: npcgas.com.tw
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 271,681, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.npcgas.com.tw | 15 |
| web2.npcgas.com.tw | 8 |
| inv.npcgas.com.tw | 5 |
| mmwebev.npcgas.com.tw | 3 |
| invoicewin.npcgas.com.tw | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Mar 2026
- detected Google Maps Mar 2026
- detected GSAP Mar 2026
- detected LazySizes Mar 2026
- detected lit-element Mar 2026
- detected lit-html Mar 2026
- detected Swiper Mar 2026
- detected Tailwind CSS Mar 2026