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coreknowledge.org

https://coreknowledge.org· First analyzed 09 May 2026· Updated 09 May 2026
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coreknowledge.org
Desktop screenshot of coreknowledge.org
Mobile screenshot of coreknowledge.org
Mobile

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Hosting Provider

pressable.com

IP Address

199.16.172.118

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 San Francisco, United States

ASN

AS2635

Organization

Pressable

Server

Nginx

CDN

Cloudflare

WAF

Cloudflare

Nameservers

pablo.ns.cloudflare.com.tani.ns.cloudflare.com.

Performance

73

Core Web Vitals

Weight

First Contentful Paint
8.0 s10%
Speed Index
10.4 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
3.9 MB
96 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
Elevation Webv1.0.0Custom
by Elevation Web
View Theme

SEO Analysis

D58/100
18
8
2
Meta Tags4/15
Content8/12
Headings8/8
Technical19/25
E-E-A-T0/7
Images3/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile3/4
Indexability3/3
C
coreknowledge.orgcoreknowledge.org

Core Knowledge Foundation

No description available for this page.

Title Length25 chars

Recommended: 50-60 chars (~153px / 580px)

Description Length0 chars

Recommended: 120-160 chars

Issues (2)

  • Missing meta description — important for click-through rates in SERPs
  • Most images missing alt text (9/13) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

17 URLs

17 sub-sitemaps

robots.txt

20 rules

Local SEO

Local Search Readiness

21/100
Needs Work
6 10 2

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AI & LLM Readiness

D42/100
Bot Access
19/25
Machine Read.
13/25
Schema Data
0/25
Citation
10/25

AI Bot Access

13/14 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
navheader/footer
Text ratio:2%
Words:460
Token eff.:Optimal
Sections/1K:23.9
Depth:2/5

Structured Data

No Schema

Citation Readiness

Opening Summary18w
Descriptive Headingsavg 7w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
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+
92/100
15
Passed
0
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
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
13/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
9/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.

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
497 mg
CO₂e / view
3.9 MB
Page Weight
15%
Cleaner Than
New Visitor
567 mg
vs
Returning (cached)
284 mg
Annual (10K/mo)
59.6 kg
Emission Segments
Data Center
111 mg
Network
119 mg
Device
266 mg
Resource Breakdown
JavaScript
287.2 KB
Images
2.3 MB
CSS
1.3 MB
Fonts
716 B
HTML
27.2 KB
Green Hosting Not Verified
Pressable
8 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

36%Critical
Interactive

HTTPS

No WAF

77d

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

27.04.2026

Valid Until

26.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (20)

tls.automattic.comaluminum-boat.comaquamarina.comchathamicecreambars.comclementgailleres.comcountyguide420.comdaintyhunchback.comexplore-outdoors.ca+12 more

SHA-256 Fingerprint

07:8A:40:E0:66:F5:C6:7A:4A:BB:AD:7A:2E:CB:6B:BE:B2:E8:BE:DB...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
content-type
text/html
date
Sat, 09 May 2026 13:12:02 GMT
server
nginx
server-timing
a8c-cdn, dc;desc=mxp, cache;desc=BYPASS;dur=0.0
strict-transport-security
max-age=31536000
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

coreknowledge-org.mail.protection.outlook.com

Domain Information

coreknowledge.org

Domain Age
29y 3m

Created

25.01.1997

Expires

26.01.2027

Last Updated

02.12.2025

Registrar

Network Solutions, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked
Data Protection Officer mentioned

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
71/100
Mobile Friendly2 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, maximum-scale=5.0, minimum-scale=1.0
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Outfit

WCAG Partial
80/100
Readability
/30
23/30

18px · LH 1.50

Hierarchy
/20
19/20

3.67x ratio · ✓ H1→H6

WCAG
/25
18/25

1.58:1 min contrast

Performance
/25
20/25

1 font · 3 req

Heading Font

Outfit

Sans66px

Body Font

Outfit

Sans18px

Contrast Ratio

1.58:1

5 issues

Reading Comfort

~35 CPL

Narrow lines
66px
h1
36px
h2
30px
h3
18px
p

✅ 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: 5 elements below WCAG AA threshold (min 1.6:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

✅ Strong hierarchy: Headlines are 3.7x larger than body text.

GGoogle FontsFluid Type (rem)Flesch 31

Color Palette

10 unique colors
Light
#02044e
Primary· 22.900000000000002%
#75a08f
Secondary· 13.9%
#b5d4db
Secondary· 13.4%
#99aeb4
Secondary· 9.6%
#977666
Secondary· 9.4%
#4d507d
Secondary· 8.5%
#ecc9ac
Accent· 7.9%
#d8af88
Accent· 6.3%

Business & Marketing Stack

3 Tools Detected

Advanced

Marketing Automation

1

Email marketing and automation platforms

Behavior Analytics

2

User behavior and product analytics

2

Categories

3

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
7
Async
3
Defer

Top Script Sources

coreknowledge.org(12)googletagmanager.com(5)gstatic.com(1)secure.gaug.es(1)chimpstatic.com(1)

Website Identity

coreknowledge.org

PO Box 7386Charlottesville, VA 22906

Location detected: 🇺🇸 United Statesvia ip
Network Solutions, LLC📧 Microsoft 365en

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Last analyzed: 09 May 2026 at 13:12

Historical Analysis & Change Tracking