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charleston.org.uk

https://charleston.org.uk· First analyzed 19 May 2026· Updated 19 May 2026
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charleston.org.uk
Desktop screenshot of charleston.org.uk
Mobile screenshot of charleston.org.uk
Mobile

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Hosting Provider

wpengine.com

IP Address

141.193.213.10

Site Location

🇬🇧 United Kingdomvia tld

Server Location

🇺🇸 Austin, United States

ASN

AS209242

Organization

WPEngine, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

ns4.cix.uk.ns1.cix.uk.ns2.cix.uk.ns3.cix.uk.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
132 ms10%
Speed Index
172 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
25 KB
53 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.0.4
cms
CharlestonCustom

Technology Stack

9 Technologies Detected

SEO Analysis

D55/100
15
9
2
Meta Tags9/15
Content8/12
Headings3/8
Technical14/25
E-E-A-T0/7
Images1/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile4/4
Indexability3/3
C
charleston.org.ukcharleston.org.uk

Charleston

Charleston is the modernist home and studio of painters Vanessa Bell and Duncan Grant, and a place that brings people together to engage with art and ideas.

Title Length10 chars

Recommended: 50-60 chars (~59px / 580px)

Description Length157 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (4/7) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

21 URLs

21 sub-sitemaps

robots.txt

5 rules

Sitemap reference found

Local SEO

Local Search Readiness

3/100
Poor
1 14 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

F39/100
Bot Access
20/25
Machine Read.
11/25
Schema Data
0/25
Citation
8/25

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
navheader/footer
Text ratio:3%
Words:344
Token eff.:Optimal
Sections/1K:52.3
Depth:2/5

Structured Data

No Schema

Citation Readiness

Opening Summary15w
Descriptive Headingsavg 2.1w
Canonical URL
Open Graph2/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (11)
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
73/100
11
Passed
5
Critical
2
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
14/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
8/15
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
7/15
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.
3 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.
70/100
A+
3 mg
CO₂e / view
24.6 KB
Page Weight
95%
Cleaner Than
New Visitor
3 mg
vs
Returning (cached)
1 mg
Annual (10K/mo)
300 g
Emission Segments
Data Center
<0.001 g
Network
<0.001 g
Device
2 mg
Resource Breakdown
HTML
4.1 KB
Other
20.5 KB
Green Hosting Verified
Google Cloud
GWF Verified
3 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

0%Critical
Critical / Transactional

HTTPS

WAF

67d

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

26.04.2026

Valid Until

25.07.2026

Subject Alternative Names (1)

www.charleston.org.uk

SHA-256 Fingerprint

40:77:D7:06:2A:66:53:EA:EB:F0:BF:9F:1D:C0:59:B6:A2:59:2D:E8...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
🟡 600s(max-age=600, must-revalidate)
cf-cache-status
DYNAMIC
cf-ray🇮🇹 Milan
9fe4ec86ba25e3b2-MXP
content-encoding
Brotli(br)
Good Warning Issue

Email Infrastructure

Mimecast

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (2)

eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com

Domain Information

charleston.org.uk

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
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.
D
55/100
Mobile Friendly1 breakpoint
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
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

KWAmorph

WCAG Partial
64/100
Readability
/30
24/30

21px · LH 1.40

Hierarchy
/20
7/20

1x ratio

WCAG
/25
13/25

1:1 min contrast

Performance
/25
20/25

1 font · 1 req

Heading Font

KWAmorph

Sans21px

Body Font

KWAmorph

Sans21px

Contrast Ratio

1:1

14 issues

Reading Comfort

~65 CPL

Optimal (45–75)
21px
h1
81px
h2
21px
h3
21px
h4
21px
p
Major Sixth
Scale

✅ Excellent readability: 21px body text is ideal for all devices.

✅ Optimal line spacing: 1.40 ratio (ideal range 1.4–1.6).

✅ Optimal line length: ~65 chars/line (ideal 45–75 CPL).

⚠️ Hard to read: Flesch score 40/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 14 elements below WCAG AA threshold (min 1.0:1).

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

Color Palette

13 unique colors
8.78:1 AAA Light
#ffffff
Text· 13.4%
#484c44
Other· 5.9%
#e1f500
Primary· 25.200000000000003%
#bbbaac
Secondary· 13.1%
#71765c
Secondary· 6.9%
#341f1a
Secondary· 6.7%
#b38c6a
Secondary· 6.3%
#7f8d5f
Secondary· 6.2%

Business & Marketing Stack

3 Tools Detected

Enterprise

Marketing Automation

1

Email marketing and automation platforms

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

3

Categories

3

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

27 Resources

19
Scripts
8
Styles
11
Async
0
Defer

Top Script Sources

charleston.org.uk(6)static-tracking.klaviyo.com(4)static.klaviyo.com(4)connect.facebook.net(2)local(2)

Website Identity

charleston.org.uk

Location detected: 🇬🇧 United Kingdomvia tld
📧 Mimecast

Social Profiles

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Last analyzed: 19 May 2026 at 17:47

Historical Analysis & Change Tracking