aqua.org
National Aquarium - Homepage
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Great
Summary
Explore award-winning exhibits and meet all the animals at the National Aquarium, located on Baltimore’s Inner Harbor. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing canonical link.
Explore award-winning exhibits and meet all the animals at the National Aquarium, located on Baltimore’s Inner Harbor.
Top issues to fix
7 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
936 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +14105763800
Meta tags
- Title
- National Aquarium - Homepage
- Description
- Explore award-winning exhibits and meet all the animals at the National Aquarium, located on Baltimore’s Inner Harbor.
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width = device-width, initial-scale = 1
- Robots meta
- Manifest
- https://aqua.org/manifest.json
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
- *.aqua.org
- Valid from
- Feb 19, 2026
- Valid to
- Mar 22, 2027
- Days until expiry
- 236
- SAN domains
- *.aqua.org, aqua.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 35 · H3 9
Links
72 internal · 7 external · 20 broken
Images
3 total · 0 missing alt
Scripts / Styles
5 scripts · 3 stylesheets
JS / CSS size
2.7 KB · 31.7 KB
Page size
112 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://aqua.org
- Final URL
- https://aqua.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 934 ms
- HTML size
- 112 KB
- Redirect chain
- https://aqua.org
See something wrong on this report? Request a correction
Related websites
Same technology stack
litera.com
Litera | Legal Technology Solutions
dnscrypt.info
DNSCrypt version 2 - Official Project Home Page | DNSCrypt
gabor.com
Gabor Shoes GmbH | Offizieller Online-Shop für Gabor Schuhe
hostux.net
Hostux Network – Privacy-Focused & Open-Source Tools
anisearch.de
aniSearch ‒ We’re all about anime and manga!
literams.com
Litera | Legal Technology Solutions
Frequently asked questions
- What technology does aqua.org use?
- aqua.org is built with Nginx.
- Is aqua.org secure (HTTPS)?
- Yes. aqua.org uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Mar 22, 2027.
- Who hosts aqua.org?
- Hosting provider information for aqua.org is not available yet.
- What is aqua.org's SEO score?
- aqua.org scored 75/100 for SEO in the latest analysis (fair).
- What is aqua.org's overall website score?
- aqua.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card