iau.org
Home
Last scanned Aug 3, 2026, 5:00 AM · 6 views
Overall score
Great
Summary
This website uses Google Analytics behind Cloudflare CDN. SEO is fair (70/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.
Top issues to fix
6 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
More than 20% of images are missing alt text
AccessibilityAdd alt attributes to the remaining images (use alt="" for purely decorative ones).
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
1.20 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-4 overall since Jul 26, 2026
- Overall
- 86
- SEO
- 70
- Security
- 100
- Performance
- 90
- Accessibility
- 85
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Home
- Description
- Canonical
- https://www.iau.org/IAU/IAU/Default.aspx
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- iau.org
- Valid from
- Jul 10, 2026
- Valid to
- Oct 8, 2026
- Days until expiry
- 66
- SAN domains
- iau.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 2
Links
64 internal · 22 external · 20 broken
Images
16 total · 8 missing alt
Scripts / Styles
42 scripts · 4 stylesheets
JS / CSS size
34.4 KB · 2.3 KB
Page size
113 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://iau.org
- Final URL
- https://iau.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.19 s
- HTML size
- 113 KB
- Redirect chain
- https://iau.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does iau.org use?
- iau.org is built with jQuery, Google Analytics.
- Is iau.org secure (HTTPS)?
- Yes. iau.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 8, 2026.
- Who hosts iau.org?
- Hosting provider information for iau.org is not available yet.
- What is iau.org's SEO score?
- iau.org scored 70/100 for SEO in the latest analysis (fair).
- What is iau.org's overall website score?
- iau.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has iau.org's score changed over time?
- iau.org's overall score has declined by 4 points (from 90 to 86) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card