zooniverse.org
Zooniverse
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Great
Summary
The Zooniverse is the world's largest and most popular platform for people-powered research. This website uses WordPress. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (80/100). Top issue: Missing canonical link.
The Zooniverse is the world's largest and most popular platform for people-powered research.
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Slow estimated load (8.1s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
8.10 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The Zooniverse is the world's largest and most popular platform for people-powered research.
Meta tags
- Title
- Zooniverse
- Description
- The Zooniverse is the world's largest and most popular platform for people-powered research.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- 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
- DigiCert Inc
- Subject
- www.zooniverse.org
- Valid from
- Apr 10, 2026
- Valid to
- Oct 10, 2026
- Days until expiry
- 76
- SAN domains
- www.zooniverse.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 7
Links
37 internal · 18 external · 4 broken
Images
21 total · 1 missing alt
Scripts / Styles
48 scripts · 1 stylesheets
JS / CSS size
15.2 KB · 0 B
Page size
48.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://zooniverse.org
- Final URL
- https://www.zooniverse.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 8.10 s
- HTML size
- 48.5 KB
- Redirect chain
- https://zooniverse.org → https://www.zooniverse.org/
See something wrong on this report? Request a correction
Related websites
Same technology stack
highereducation.com
Home - Higher Education
chronoseconds.com
Chronoseconds | Buy & Sell Pre-Owned Luxury Watches
tradetracker.com
Global Affiliate Marketing Network | TradeTracker.com
scalefast.com
ESW | Global Ecommerce Platform for Enterprise Brands
ventraip.net.au
VentraIP | Join Australia's #1 Digital Service Provider*
1e.com
Digital Employee Experience (DEX) Software Solution - 1E
Frequently asked questions
- What technology does zooniverse.org use?
- zooniverse.org is built with Next.js, WordPress.
- Is zooniverse.org secure (HTTPS)?
- Yes. zooniverse.org uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 10, 2026.
- Who hosts zooniverse.org?
- Hosting provider information for zooniverse.org is not available yet.
- What is zooniverse.org's SEO score?
- zooniverse.org scored 75/100 for SEO in the latest analysis (fair).
- What is zooniverse.org's overall website score?
- zooniverse.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card