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aft.org

https://aft.org· First analyzed 19 Feb 2026· Updated 19 Feb 2026
Export
aft.org

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Hosting Provider

pantheon.io

IP Address

23.185.0.2

Server Location

🇺🇸 San Francisco, United States

ASN

AS54113

Organization

Pantheon

Server

Nginx

CDN

Fastly

Nameservers

ns-328.awsdns-41.com.ns-876.awsdns-45.net.ns-1429.awsdns-50.org.ns-1570.awsdns-04.co.uk.

Performance

Page Speed

2.4 MB
95 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Drupal

Technology Stack

7 Technologies Detected

Libraries

1

UI Components

1

CSS Frameworks

1

Tag Managers

1

Web Servers

1

SEO Analysis

D52/100
7
5
1
A
aft.orgaft.org

AFT - American Federation of Teachers - A Union of Professionals

American Federation of Teachers public web site.

Title Length64 chars

Recommended: 50-60 chars

Description Length48 chars

Recommended: 120-160 chars

Issues (1)

  • Missing H1 tag - every page should have one H1

Crawlability

Sitemap

Type: index

2 URLs

robots.txt

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D

Security Score

56%Poor
Interactive

HTTPS

No WAF

79d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

09.02.2026

Valid Until

10.05.2026

Subject Alternative Names (2)

aft.orgwww.aft.org

SHA-256 Fingerprint

52:50:9E:8B:2F:BB:FD:88:E3:FA:AE:CE:2A:C6:DB:92:F5:71:F3:EF...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
age
10972
cache-control
🔵 1 Days(max-age=86400, public)
content-encoding
📦 Gzip(gzip)
content-language
en
content-length
24606
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (2)

mxa-0095bd02.gslb.pphosted.com
mxb-0095bd02.gslb.pphosted.com

Domain Information

aft.org

Domain Age
30y 7m

Created

30.07.1995

Expires

29.07.2034

Last Updated

03.08.2024

Registrar

Network Solutions, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

Typography & Readability

Lexend + Helvetica Neue

78/100
Readability
/30
40/40

16px · LH 1.50

Hierarchy
/20
8/25
WCAG
/25
15/15

Contrast: undefined

Performance
/25
20/20

System fonts

Heading Font

Lexend

Serif

Body Font

Helvetica Neue

Sans16px

Contrast Ratio

--

Reading Comfort

~37 CPL

Needs attention
22px
h2
18px
h3
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.

✅ Excellent performance: System fonts eliminate font loading delays (better LCP).

⚠️ Cramped layout: 18 elements lack adequate spacing.

✅ Clean layout: Consistent left alignment throughout.

Business & Marketing Stack

4 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Advertising

2

Ad platforms and retargeting pixels

2

Categories

4

Total Tools

0

Enterprise

2

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

24 Resources

20
Scripts
4
Styles
6
Async
2
Defer

Top Script Sources

local(7)fast.fonts.net(4)static.addtoany.com(3)connect.facebook.net(2)googletagmanager.com(2)

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Last analyzed: 19 Feb 2026 at 22:53

Historical Analysis & Change Tracking