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scleroderma.org

https://scleroderma.org· First analyzed 10 May 2026· Updated 10 May 2026
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scleroderma.org
Desktop screenshot of scleroderma.org
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Mobile

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Hosting Provider

pressable.com

IP Address

199.16.172.44

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 San Francisco, United States

ASN

AS2635

Organization

Pressable

Server

Nginx

Nameservers

dns2.ewebforce.net.dns3.ewebforce.net.dns1.ewebforce.net.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
653 ms10%
Speed Index
849 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
4.5 MB
170 requests

Image Optimization

Responsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
CMS
WordPress
Infrastructure
Hosting
Pressable

SEO Analysis

B77/100
21
7
1
Meta Tags8/15
Content11/12
Headings6/8
Technical24/25
E-E-A-T2/7
Images2/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
S
scleroderma.orgscleroderma.org

National Scleroderma Foundation

Welcome to the National Scleroderma Foundation

Title Length31 chars

Recommended: 50-60 chars (~186px / 580px)

Description Length46 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (24/29) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

24 URLs

24 sub-sitemaps

robots.txt

3 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

31/100
Needs Work
9 8

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AI & LLM Readiness

D58/100
Bot Access
20/25
Machine Read.
13/25
Schema Data
9/25
Citation
16/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
nav
Text ratio:5%
Words:1,383
Token eff.:Optimal
Depth:1/5

Structured Data

9 JSON-LD
Organization×1.1WebSiteEventBreadcrumbListSearchAction
sameAs entity links

Citation Readiness

Opening Summary51w
Descriptive Headingsavg 3.3w
Canonical URL
Open Graph3/3
Twitter Card2/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (6)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
A
87/100
14
Passed
2
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
18/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
10/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
16/100
F
568 mg
CO₂e / view
4.5 MB
Page Weight
15%
Cleaner Than
New Visitor
649 mg
vs
Returning (cached)
324 mg
Annual (10K/mo)
68.1 kg
Emission Segments
Data Center
127 mg
Network
136 mg
Device
305 mg
Resource Breakdown
JavaScript
328.4 KB
Images
3.6 MB
CSS
524.4 KB
HTML
35.1 KB
Green Hosting Not Verified
Pressable
7 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

36%Critical
Interactive

HTTPS

No WAF

50d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

01.04.2026

Valid Until

30.06.2026

Subject Alternative Names (20)

artgov.mah.sedelandcpa.comeckertfamily.comjakeselectric.orgkatietest.newspackstaging.comregenmedicalnetwork.comscleroderma.orgslroofing.net+12 more

SHA-256 Fingerprint

CE:54:0F:05:E7:4B:E9:CB:8E:AD:C4:AD:91:2B:4D:25:C3:B1:73:AB...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Sun, 10 May 2026 18:50:31 GMT
host-header
wpcloud
link
<https://scleroderma.org/wp-json/>; rel="https://api.w.org/"...
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

95

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (2)

scleroderma-org.mx1.arsmtp.com
scleroderma-org.mx2.arsmtp.com

Domain Information

scleroderma.org

Domain Age
30y 2m

Created

11.03.1996

Expires

12.03.2028

Last Updated

10.03.2025

Registrar

Tucows Domains Inc.

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
C
64/100
Mobile Friendly8 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

-apple-system + proxima-nova

WCAG Partial
66/100
Readability
/30
24/30

22px · LH 1.36

Hierarchy
/20
12/20

1.64x ratio

WCAG
/25
17/25

1:1 min contrast

Performance
/25
13/25

System fonts

Heading Font

-apple-system

Sans36px

Body Font

proxima-nova

Sans22px

Contrast Ratio

1:1

20 issues

Reading Comfort

~37 CPL

Narrow lines
36px
h1
26px
h2
22px
h3
24px
h4
22px
p

✅ Excellent readability: 22px body text is ideal for all devices.

⚠️ Tight line spacing (1.36). Increase to 1.4–1.6 for better readability.

⚠️ Hard to read: Flesch score 44/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 20 elements below WCAG AA threshold (min 1.0:1).

❌ Broken heading hierarchy: 2 level skip(s). Screen readers rely on sequential headings (h1→h2→h3).

✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).

AAdobe FontsFluid Type (rem)Flesch 44

Color Palette

13 unique colors
13.5:1 AAA Light
#ffffff
Background· 16.8%
#302e2e
Text· 7.8%
#00352d
Accent· 13.5%
#6dcbb9
Secondary· 9.3%
#0f1b20
Primary· 7.8%
#394c4f
Secondary· 7.6%
#96867a
Secondary· 6.9%
#57898e
Secondary· 6.1%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
2
Async
2
Defer

Top Script Sources

scleroderma.org(15)static.addtoany.com(3)secure.gaug.es(1)google-analytics.com(1)

Website Identity

National Scleroderma Foundation

National Scleroderma Foundation

Organization

<p>Join our parent support group and connect with other parents who understand the challenges of scleroderma. Click here to register in advance. A meeting link will be shared after registration.  […]</p>\n

ZoomMeeting link available after registration

Location detected: 🇺🇸 United Statesvia ip
Tucows Domains Inc.en

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Last analyzed: 10 May 2026 at 18:50

Historical Analysis & Change Tracking