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gatsby.org.uk

https://gatsby.org.uk· First analyzed 13 May 2026· Updated 13 May 2026
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gatsby.org.uk
Desktop screenshot of gatsby.org.uk
Mobile screenshot of gatsby.org.uk
Mobile

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Hosting Provider

krystal.uk

IP Address

185.44.254.53

Site Location

🇬🇧 United Kingdomvia tld

Server Location

🇬🇧 London, United Kingdom

ASN

AS12488

Organization

Krystal Hosting Ltd

Server

Nginx

Nameservers

ns28.domaincontrol.com.ns27.domaincontrol.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
503 ms10%
Speed Index
654 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
2.2 MB
33 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
CMS
WooCommerce
Infrastructure
Hosting
Krystal

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

6 Technologies Detected

Meta Frameworks

1

CSS Frameworks

1

Tag Managers

1

Web Servers

1

SEO Analysis

C65/100
19
5
3
Meta Tags12/15
Content3/12
Headings3/8
Technical22/25
E-E-A-T0/7
Images3/7
Links2/5
URL5/5
Social4/5
Freshness4/4
Mobile4/4
Indexability3/3
G
gatsby.org.ukgatsby.org.uk

The Gatsby Foundation | A charitable trust founded by David Sainsbury

Since 1967, the Gatsby Foundation has committed over £1.7 billion in philanthropic giving to support and deliver projects across the globe

Title Length69 chars

Recommended: 50-60 chars (~417px / 580px)

Description Length138 chars

Recommended: 120-160 chars

Issues (3)

  • Very thin content (44 words). Search engines need substantial content for ranking.
  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (20/20) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

1 URLs

1 sub-sitemaps

robots.txt

Local SEO

Local Search Readiness

13/100
Poor
4 12 1

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

Sponsored

AI & LLM Readiness

F39/100
Bot Access
20/25
Machine Read.
4/25
Schema Data
4/25
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
nav
Text ratio:0%
Words:197
Token eff.:Too Short
Sections/1K:30.5
Depth:1/5

Structured Data

4 JSON-LD
WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary
Descriptive Headingsavg 1.3w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
AI readiness recommendation preview...

Sponsored

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.
D
57/100
8
Passed
3
Critical
1
Warnings
Images & Alt Text
5/20
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
10/15
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
1/15
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.
54/100
D
226 mg
CO₂e / view
2.2 MB
Page Weight
50%
Cleaner Than
New Visitor
258 mg
vs
Returning (cached)
129 mg
Annual (10K/mo)
27.1 kg
Emission Segments
Data Center
11 mg
Network
66 mg
Device
148 mg
Resource Breakdown
JavaScript
129.0 KB
Images
1.3 MB
CSS
131.4 KB
HTML
559.8 KB
Other
49.4 KB
Green Hosting Verified
Krystal
Provider Match
3 recommendations
  • Carbon footprint recommendation preview...
D

Security Score

41%Poor
Interactive

HTTPS

No WAF

68d

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

Valid From

22.04.2026

Valid Until

21.07.2026

Subject Alternative Names (2)

gatsby.org.ukwww.gatsby.org.uk

SHA-256 Fingerprint

6C:E1:C7:E9:D0:7C:AD:33:40:59:7C:38:BE:A2:B7:0E:E6:CF:FB:63...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Wed, 13 May 2026 21:25:31 GMT
link
<https://www.gatsby.org.uk/>; rel=shortlink
server
nginx
vary
Accept-Encoding
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

100

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (1)

gatsby-org-uk.mail.protection.outlook.com

Domain Information

gatsby.org.uk

DNSSEC
Not Enabled

Privacy & Compliance

Civic Cookie Control

Cookie Consent Banner
Civic Cookie Control
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Civic Cookie Control
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
76/100
Mobile Friendly
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
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Gill Sans + Open Sans

WCAG AA
73/100
Readability
/30
23/30

18px · LH 1.50

Hierarchy
/20
8/20
WCAG
/25
22/25

6.11:1 min contrast

Performance
/25
20/25

2 fonts · 3 req

Heading Font

Gill Sans

Sans

Body Font

Open Sans

Sans18px

Contrast Ratio

6.11:1

WCAG AA (≥4.5:1)

Reading Comfort

~35 CPL

Narrow lines
44px
h2
28px
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 37/100. Simplify sentences for wider reach.

✅ WCAG AA contrast: All text meets 4.5:1 ratio (min 6.1:1).

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

✅ Lean font stack: 2 font families keeps load times fast.

Color Palette

5 unique colors
3.02:1 AA Large Light
#ffffff
Primary· 92.70000000000003%
#97939a
Other· 1.7%
#e9edf3
Secondary· 1.9%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

5 Resources

4
Scripts
1
Styles
3
Async
0
Defer

Top Script Sources

googletagmanager.com(2)cc.cdn.civiccomputing.com(1)gatsby.org.uk(1)

Website Identity

The Gatsby Foundation | A charitable trust founded by David Sainsbury

Since 1967, the Gatsby Foundation has committed over £1.7 billion in philanthropic giving to support and deliver projects across the globe

Location detected: 🇬🇧 United Kingdomvia tld
📧 Microsoft 365en-GB

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Last analyzed: 13 May 2026 at 21:25

Historical Analysis & Change Tracking

gatsby.org.uk Technology Stack - Built With Gatsby, Tailwind CSS, Google Analytics, Google Analytics 4, Google Tag Manager | StackOptic | StackOptic