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seds.org

https://seds.org· First analyzed 25 Apr 2026· Updated 25 Apr 2026
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seds.org
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Mobile

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Hosting Provider

IP Address

192.0.78.222

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 San Francisco, United States

ASN

AS2635

Server

Nginx

Nameservers

ns1.wordpress.com.ns2.wordpress.com.ns3.wordpress.com.

Performance

99

Core Web Vitals

Weight

First Contentful Paint
705 ms10%
Speed Index
916 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
2.5 MB
44 requests

Image Optimization

Lazy LoadResponsiveJetpack Photon (WordPress)
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
Mordenv1.6.37Custom
by Automattic
View Theme

Technology Stack

15 Technologies Detected

SEO Analysis

D59/100
17
9
2
Meta Tags7/15
Content8/12
Headings3/8
Technical21/25
E-E-A-T0/7
Images2/7
Links2/5
URL5/5
Social5/5
Freshness0/4
Mobile3/4
Indexability3/3
S
seds.orgseds.org

SEDS USA

Students for the Exploration and Development of Space SEDS is an international student organization whose purpose is to promote space exploration and develop...

Description truncated.
Title Length8 chars

Recommended: 50-60 chars (~49px / 580px)

Description Length413 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (4/6) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

3 URLs

3 sub-sitemaps

robots.txt

5 rules

Sitemap reference found

Local SEO

Local Search Readiness

11/100
Poor
3 12 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

F38/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
0/25
Citation
11/25

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
Text ratio:1%
Words:450
Token eff.:Optimal

Structured Data

Microdata

Citation Readiness

Opening Summary177w
Descriptive Headingsavg 3.3w
Canonical URL
Open Graph2/3
Twitter Card2/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
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.
B
78/100
11
Passed
4
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
13/20
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
6/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
2 recommendations
  • 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.
31/100
E
314 mg
CO₂e / view
2.5 MB
Page Weight
30%
Cleaner Than
New Visitor
358 mg
vs
Returning (cached)
179 mg
Annual (10K/mo)
37.6 kg
Emission Segments
Data Center
70 mg
Network
75 mg
Device
168 mg
Resource Breakdown
JavaScript
243.8 KB
Images
1.6 MB
CSS
549.8 KB
HTML
34.6 KB
Other
65.7 KB
Green Hosting Not Verified
Automattic, Inc
6 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

76%Good
Static / Informational

HTTPS

No WAF

71d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

07.04.2026

Valid Until

06.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (20)

tls.automattic.combonsaileblon.comcitizensforrandycook.comcozycornerconfessions.comdavischweizer.comdr-cihelna.atfourlandrealty.comkdagventure.blog+12 more

SHA-256 Fingerprint

63:8A:44:E2:C2:33:EB:1D:DE:DB:F4:30:9B:95:ED:1E:BC:D0:1C:F7...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cache-control
🟡 59s(max-age=59, must-revalidate)
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Sat, 25 Apr 2026 20:39:19 GMT
host-header
WordPress.com
Good Warning Issue

Email Infrastructure

Google Workspace

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (6)

alt3.aspmx.l.google.com
aspmx.l.google.com
alt1.aspmx.l.google.com
spf.google.com

+2 more

Domain Information

seds.org

Domain Age
31 years

Created

19.04.1995

Expires

20.04.2027

Last Updated

24.03.2026

Registrar

DreamHost, LLC

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.
B
79/100
Mobile Friendly28 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, initial-scale=1.0, viewport-fit=cover
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Fira Sans

WCAG Partial
53/100
Readability
/30
21/30

18px · LH 1.50

Hierarchy
/20
4/20
WCAG
/25
17/25

1:1 min contrast

Performance
/25
11/25

1 font · 6 req

Heading Font

Fira Sans

Sans

Body Font

Fira Sans

Sans18px

Contrast Ratio

1:1

18 issues

Reading Comfort

~35 CPL

Narrow lines
32px
h2
32px
h3
18px
p
Minor Second
Scale

✅ Excellent readability: 18px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Hard to read: Flesch score 30/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 18 elements below WCAG AA threshold (min 1.0:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

⚠️ Text justify detected: Justified text creates uneven word spacing, hurting readability on web.

Color Palette

10 unique colors
9:1 AAA Dark
#2c2c2c
Other· 43%
#d0cfd2
Other· 4.3%
#1a3057
Accent· 11.4%
#394769
Primary· 10.600000000000001%
#395782
Secondary· 9.5%
#0d1c40
Accent· 6.8%
#53475f
Secondary· 4.1%
#565873
Secondary· 3.2%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Social Media

1

Social widgets and sharing tools

3

Categories

3

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

27 Resources

17
Scripts
10
Styles
3
Async
2
Defer

Top Script Sources

seds.org(11)connect.facebook.net(2)googletagmanager.com(2)s0.wp.com(1)stats.wp.com(1)

Website Identity

seds.org

31 years old
Location detected: 🇺🇸 United Statesvia ip
DreamHost, LLC📧 Google Workspaceen-US

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Last analyzed: 25 Apr 2026 at 20:39

Historical Analysis & Change Tracking