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SGSiteGraph

americangeosciences.org

American Geosciences Institute

Last scanned Aug 4, 2026, 1:00 PM · 8 views

83

Overall score

Great

Summary

This website uses Nginx. SEO is fair (70/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

7 issues found · 2 high priority

  • Missing meta description

    SEO

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

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • No structured data (JSON-LD) found

    SEO

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

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

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

+1 more issue — details in the sections below.

70

SEO

4 issue(s) found

100

Performance

494 ms

90

Security

HTTPS & header checks

70

Accessibility

1 issue(s) found

Score history

+20 overall since Jul 27, 2026

Overall
83
SEO
70
Security
90
Performance
100
Accessibility
70

Organization

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

Contact

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

Meta tags

Title
American Geosciences Institute
Description
Canonical
https://www.americangeosciences.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
American Geosciences Institute
og:description
og:type
website
og:url
https://www.americangeosciences.org/

Twitter Card

twitter:card
summary
twitter:title
American Geosciences Institute
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
52.203.107.117
ASN

DNS records

TypeValue
A
  • 52.203.107.117
AAAA
MX
TXT
NS
CAA
CNAME
  • edge.aws.americangeosciences.org
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
*.americangeosciences.org
Valid from
Jun 17, 2026
Valid to
Sep 15, 2026
Days until expiry
41
SAN domains
*.americangeosciences.org

Security headers

  • Strict-Transport-SecurityEnabled
  • 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 2 · H3 14

Links

13 internal · 14 external · 1 broken

Images

16 total · 15 missing alt

Scripts / Styles

9 scripts · 11 stylesheets

JS / CSS size

796 KB · 10.9 KB

Page size

23.5 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

  • Over half of images are missing alt text

Scan details

Requested URL
https://americangeosciences.org
Final URL
https://www.americangeosciences.org/
HTTP status
200
HTTP version
HTTP/1.1
Response time
494 ms
HTML size
23.5 KB
Redirect chain
https://americangeosciences.org → https://www.americangeosciences.org/

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Frequently asked questions

What technology does americangeosciences.org use?
americangeosciences.org is built with Bootstrap, Google Analytics, Google Ads, Nginx.
Is americangeosciences.org secure (HTTPS)?
Yes. americangeosciences.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 15, 2026.
Who hosts americangeosciences.org?
Hosting provider information for americangeosciences.org is not available yet.
What is americangeosciences.org's SEO score?
americangeosciences.org scored 70/100 for SEO in the latest analysis (fair).
What is americangeosciences.org's overall website score?
americangeosciences.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
Has americangeosciences.org's score changed over time?
americangeosciences.org's overall score has improved by 20 points (from 63 to 83) since Jul 27, 2026.