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SGSiteGraph

aapt.org

AAPT - American Association of Physics Teachers

Last scanned Aug 24, 2026, 1:23 PM

87

Overall score

Great

Summary

AAPT - American Association of Physics Teachers. This website uses Google Analytics. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing canonical link.

AAPT - American Association of Physics Teachers

Top issues to fix

10 issues found · 1 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • TLS certificate expires in 28 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

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

+4 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

606 ms

85

Security

HTTPS & header checks

100

Accessibility

0 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.

AAPT - American Association of Physics Teachers

Meta tags

Title
AAPT - American Association of Physics Teachers
Description
AAPT - American Association of Physics Teachers
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
*.aapt.org
Valid from
Oct 27, 2025
Valid to
Sep 22, 2026
Days until expiry
28
SAN domains
*.aapt.org, aapt.org

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 3 cookie(s) observed

Content & assets

Headings

H1 1 · H2 13 · H3 4

Links

87 internal · 34 external · 20 broken

Images

7 total · 1 missing alt

Scripts / Styles

41 scripts · 18 stylesheets

JS / CSS size

3.8 KB · 196 B

Page size

54.8 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
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://aapt.org
Final URL
https://aapt.org
HTTP status
200
HTTP version
HTTP/2
Response time
605 ms
HTML size
54.8 KB
Redirect chain
https://aapt.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does aapt.org use?
aapt.org is built with Django, Bootstrap, jQuery, Google Analytics.
Is aapt.org secure (HTTPS)?
Yes. aapt.org uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Sep 22, 2026.
Who hosts aapt.org?
Hosting provider information for aapt.org is not available yet.
What is aapt.org's SEO score?
aapt.org scored 70/100 for SEO in the latest analysis (fair).
What is aapt.org's overall website score?
aapt.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.