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SGSiteGraph

iau.org

Home

Last scanned Jul 26, 2026, 5:18 AM

90

Overall score

Excellent

Summary

This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Cloudflare

Top issues to fix

5 issues found · 1 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • More than 20% of images are missing alt text

    Accessibility

    Add alt attributes to the remaining images (use alt="" for purely decorative ones).

  • 3 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

3 issue(s) found

100

Performance

823 ms

100

Security

HTTPS & header checks

85

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

FacebookLinkedInYouTubeInstagram

Contact

Email, phone, and address published on this site's own pages.

Source: https://iau.org/IAU/About/Contact.aspx

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

OpenGraph & Twitter Card

OpenGraph

og:title
Home
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

jQueryGoogle Analytics

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
104.16.130.63
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.16.130.63
AAAA—
MX
  • smtp.google.com
TXT
  • google-site-verification=3JIzQAIcoNTmKBSCo1-w2nztRr_gBN9JsEw75MYp_yc
  • v=spf1 include:spf.webapps.net ~all
  • v=spf1 a:hqmgw1.hq.eso.org a:hqmgw2.hq.eso.org a:web-app-01.inriva.com ip4:134.171.42.201/32 ip4:134.171.42.202/32 ip4:85.184.250.78/32 include:spf.mandrillapp.com include:_spf.google.com ip4:52.142.185.91 ~all
  • mandrill_verify.wwZQCzfc1NrJfGIxZCnDRg
NS
  • ns2.register.it
  • ns1.register.it
CAA—
CNAME—
IPv6 supportNo

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
73
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 · 21 external · 3 broken

Images

16 total · 8 missing alt

Scripts / Styles

42 scripts · 4 stylesheets

JS / CSS size

79.9 KB · 2.2 KB

Page size

112 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
25
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) 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
821 ms
HTML size
112 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?
iau.org is hosted on Cloudflare, behind Cloudflare CDN.
What is iau.org's SEO score?
iau.org scored 75/100 for SEO in the latest analysis (fair).
What is iau.org's overall website score?
iau.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.