🌐
npo.fi 200
🔒 SSL Valid
✨ About this site
This website serves as the informational hub for the Workshop on Nanocarbon Photonics and Optoelectronics, an academic event series established around 2009. The domain name appears to be an acronym formed from the initials of the workshop's title, Nanocarbon Photonics and Optoelectronics. It is a specialized, event-specific site primarily used by researchers and participants in this scientific field.
📊 What the data says
This 17-year-old domain is hosted on Cloudflare and runs on the WordPress CMS with the Uef Default theme. It utilizes Google Analytics, Google Tag Manager, and jQuery, while maintaining a valid SSL certificate and an X-Frame-Options security header. Performance metrics show a desktop score of 94 and a mobile score of 71, with the server consistently returning an HTTP 200 status.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 39d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 387d
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
1/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
104.21.87.75
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
71
mob
Uptime
N/A
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 71
▼
Mobile
Score
Accessibility
Best Practices
SEO
LCP
5.63s
CLS
0.000
FCP
3.53s
TTFB
0.00s
TBT
41ms
SI
3.90s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
1.43s
CLS
0.000
FCP
0.92s
TTFB
0.00s
TBT
30ms
SI
1.34s
Checked: 2026-10-28 02:46:23.639654 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 5
▼
📊 Analytics
Google Analytics
Google Tag Manager
🌐 CDN
Cloudflare
📝 CMS
WordPress 6.9.10
📦 JS Library
jQuery
CMS Details WordPress
▼
🎨 Theme
Uef Default (uef-default)
🏗️ Page Builder
Gutenberg (Block Editor)
🔌 Plugins (2)
Add To Any
Yoast SEO
Screenshot
Processing...
▼
⏳
Screenshot is being captured...
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
▼
| A (IPv4) | 172.67.142.90104.21.87.75 |
| AAAA (IPv6) | 2606:4700:3036::6815:574b2606:4700:3031::ac43:8e5a |
| NS | ns2.uef.fins1.uef.fins-secondary.funet.fi |
| TXT (1) |
v=spf1 -all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
▼
| Registrar | N/A |
| Registered | 2009-11-20 |
| Expires | 2027-11-20 (in 387 days) |
| Last Updated | 2017-09-10 |
| Status | active |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
| Subject (CN) | npo.fi |
| Issuer | Google Trust Services |
| Valid From | 2026-09-08 |
| Valid Until | 2026-12-07 (39 days left) |
| SANs (1) | npo.fi |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
| Status | 200 |
| Server | cloudflare |
| Content-Type | text/html; charset=UTF-8 |
| Final URL | https://www.npo.fi/ |
| x-frame-options | SAMEORIGIN |
| cf-ray | a52004a4af464269-EWR |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
▼
| IP Address | 104.21.87.75 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (2/7)
▼
Sitemap & Robots
▼
Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
| Sitemap | Not found |
Social & Meta Tags
Complete
▼
| Title | Workshop on Nanocarbon Photonics and Optoelectronics - Nanocarbon Photonics and Optoelectronics |
| OG Title | Workshop on Nanocarbon Photonics and Optoelectronics - Nanocarbon Photonics and Optoelectronics |
| OG Description | 9th Workshop on Nanocarbon Photonics and Optoelectronics (NPO2024 ) has been held at the Spa hotel Rauhalahti, Kuopio, Finland, 4 – 9 August 2024. NPO2024 was devoted to progress in the photonics and optoelectronics of graphene and other two-dimensional materials, carbon nanotubes and nanodiamonds. The NPO2024 focused on The Workshop aimed at young researchers who […] |
| OG Image | https://www.npo.fi/wp-content/uploads/sites/88/2024/07/Picture3.jpg |
| OG Type | website |
| OG Site Name | Nanocarbon Photonics and Optoelectronics |
| Twitter Card | summary_large_image |
| Canonical URL | https://www.npo.fi/ |
| Language | en-US |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
| SPF | ✓ Present v=spf1 -all |
| DMARC | ✓ Present v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
Other TLDs Other top-level domain variants of this domain name and their availability. 17 active 3 for sale 3 available
▼
Uptime Monitor
▼
Not checked yet — data will appear after the first monitoring run.