nanohub.org
nanoHUB.org - Simulation, Education, and Community for Nanotechnology
Last scanned Aug 3, 2026, 7:00 PM · 5 views
Overall score
Great
Summary
nanoHUB.org is designed to be a resource to the entire nanotechnology discovery and learning community. This website uses Apache. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
nanoHUB.org is designed to be a resource to the entire nanotechnology discovery and learning community.
Top issues to fix
7 issues found
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+1 more issue — details in the sections below.
SEO
7 issue(s) found
Performance
377 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 60
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
nanoHUB.org is designed to be a resource to the entire nanotechnology discovery and learning community.
Meta tags
- Title
- nanoHUB.org - Simulation, Education, and Community for Nanotechnology
- Description
- nanoHUB.org is designed to be a resource to the entire nanotechnology discovery and learning community.
- Canonical
- Language
- en-gb
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- nanohub.org
- Valid from
- Jul 11, 2026
- Valid to
- Oct 9, 2026
- Days until expiry
- 66
- SAN domains
- bnc.nanohub.org, chipshub.org, conference.nanohub.org, education.nanohub.org, goodnanoguide.nanohub.org, lists.nanohub.org, nanobio.nanohub.org, nanoforge.org, nanohub-u.com, nanohub.hub.rcac.purdue.edu, nanohub.org, nanohubu.com, nanohubu.org, ncn.nanohub.org, neatec.nanohub.org, needs.nanohub.org, new-era.nanohub.org, npt.nanohub.org, nsac.nanohub.org, pctm.nanohub.org, proxy.nanohub.org, pv.nanohub.org, quest.nanohub.org, rappture.nanohub.org, rappture.org, sno.nanohub.org, thermalhub.org, vncproxy.nanohub.org, webdav.nanohub.org, www.nanohub.org, www.ncn.nanohub.org, www.ncn.purdue.edu
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 2 · H2 9 · H3 7
Links
65 internal · 6 external · 0 broken
Images
9 total · 0 missing alt
Scripts / Styles
15 scripts · 12 stylesheets
JS / CSS size
869 KB · 71 B
Page size
39.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://nanohub.org
- Final URL
- https://nanohub.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 377 ms
- HTML size
- 39.5 KB
- Redirect chain
- https://nanohub.org
See something wrong on this report? Request a correction
Related websites
Same technology stack
lucerna-chem.ch
Lucerna-Chem AG
3u.net
3U HOLDING AG: Erfolg in Digitalisierung, Onlinehandel & Erneuerbaren Energien
exact.com
Exact business software for SMEs and their accountants
kitaboo.com
KITABOO - Digital Textbook Platform
midnightbsd.org
MidnightBSD | The BSD-Derived Desktop Operating System
procesos.com
Inicio - Procesos Soluciones Tecnológicas
Frequently asked questions
- What technology does nanohub.org use?
- nanohub.org is built with jQuery, Google Analytics, Apache.
- Is nanohub.org secure (HTTPS)?
- Yes. nanohub.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 9, 2026.
- Who hosts nanohub.org?
- Hosting provider information for nanohub.org is not available yet.
- What is nanohub.org's SEO score?
- nanohub.org scored 60/100 for SEO in the latest analysis (fair).
- What is nanohub.org's overall website score?
- nanohub.org has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has nanohub.org's score changed over time?
- nanohub.org's overall score has declined by 2 points (from 90 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card