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audubon.org

National Audubon Society

Last scanned Aug 1, 2026, 6:00 AM · 8 views

90

Overall score

Excellent

Summary

Audubon protects birds and the places they need, today and tomorrow. This website uses Nginx behind Fastly CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No H1 heading found.

Audubon protects birds and the places they need, today and tomorrow.

Top issues to fix

5 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 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.

  • 20 broken links on the page

    SEO

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

80

SEO

3 issue(s) found

100

Performance

17 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-1 overall since Jul 25, 2026

Overall
90
SEO
80
Security
90
Performance
100
Accessibility
90

Organization

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

Audubon protects birds and the places they need, today and tomorrow.

InstagramFacebookX (Twitter)LinkedIn

Contact

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

Meta tags

Title
National Audubon Society
Description
Audubon protects birds and the places they need, today and tomorrow.
Canonical
https://www.audubon.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
max-image-preview:large
Manifest
https://www.audubon.org/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
National Audubon Society
og:description
The National Audubon Society protects birds and the places they need, today and tomorrow, throughout the Americas using science, advocacy, education, and on-the-ground conservation.
og:type
website
og:url
https://www.audubon.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
National Audubon Society
twitter:description
The National Audubon Society protects birds and the places they need, today and tomorrow, throughout the Americas using science, advocacy, education, and on-the-ground conservation.

Technologies

Detected frameworks, languages, and tools.

jQueryMeta PixelNginx

Hosting & CDN

Hosting provider
—
CDN provider
Fastly
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
athome.audubon.org
Valid from
Jun 17, 2026
Valid to
Sep 15, 2026
Days until expiry
44
SAN domains
athome.audubon.org, audubon.com, audubon.org, bird-friendly.audubon.org, birds.audubon.org, cdn.audubon.org, chapterservices.audubon.org, conservation.audubon.org, education.audubon.org, espanol.audubon.org, getintobirds.audubon.org, getoutside.audubon.org, gulfoilspill.audubon.org, iap.audubon.org, lightsout.audubon.org, mag.audubon.org, marketplace.audubon.org, media.audubon.org, policy.audubon.org, support.audubon.org, www.audubon.org

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 2 · H3 5

Links

125 internal · 29 external · 20 broken

Images

14 total · 0 missing alt

Scripts / Styles

42 scripts · 48 stylesheets

JS / CSS size

80.0 KB · 3.4 KB

Page size

173 KB

Robots.txt & Sitemap

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

SEO issues

  • No H1 heading found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://audubon.org
Final URL
https://www.audubon.org/
HTTP status
200
HTTP version
HTTP/2
Response time
14 ms
HTML size
173 KB
Redirect chain
https://audubon.org → https://www.audubon.org/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does audubon.org use?
audubon.org is built with jQuery, Meta Pixel, Nginx.
Is audubon.org secure (HTTPS)?
Yes. audubon.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 15, 2026.
Who hosts audubon.org?
Hosting provider information for audubon.org is not available yet.
What is audubon.org's SEO score?
audubon.org scored 80/100 for SEO in the latest analysis (great).
What is audubon.org's overall website score?
audubon.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Has audubon.org's score changed over time?
audubon.org's overall score has declined by 1 point (from 91 to 90) since Jul 25, 2026.