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thefastdiet.co.uk

https://thefastdiet.co.uk· First analyzed 14 May 2026· Updated 14 May 2026
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thefastdiet.co.uk
Desktop screenshot of thefastdiet.co.uk
Mobile screenshot of thefastdiet.co.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

ns3.livedns.co.uk.ns1.livedns.co.uk.ns2.livedns.co.uk.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
260 ms10%
Speed Index
338 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
30 KB
43 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
FD-redesign-templateCustom

SEO Analysis

A80/100
22
6
1
Meta Tags15/15
Content10/12
Headings6/8
Technical24/25
E-E-A-T0/7
Images1/7
Links5/5
URL5/5
Social3/5
Freshness4/4
Mobile4/4
Indexability3/3
T
thefastdiet.co.ukthefastdiet.co.uk

Welcome to 5:2 intermittent fasting » The Fast Diet

Is it possible to eat well most of the time and get slimmer and healthier as you do it? Michael Mosley and Mimi Spencer show you how with the 5:2 diet.

Title Length51 chars

Recommended: 50-60 chars (~311px / 580px)

Description Length151 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (6/7) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

2 URLs

2 sub-sitemaps

robots.txt

5 rules

Local SEO

Local Search Readiness

15/100
Poor
5 11 1

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

Sponsored

AI & LLM Readiness

D47/100
Bot Access
20/25
Machine Read.
8/25
Schema Data
4/25
Citation
15/25

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
data-nosnippet

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:6%
Words:498
Token eff.:Optimal
Sections/1K:12

Structured Data

3 JSON-LD
WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary365w
Descriptive Headingsavg 3.3w
Canonical URL
Open Graph2/3
Twitter Card0/3
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.
C
69/100
12
Passed
7
Critical
0
Warnings
Images & Alt Text
8/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
9/20
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
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
11/15
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.
73/100
A+
3 mg
CO₂e / view
30.2 KB
Page Weight
95%
Cleaner Than
New Visitor
4 mg
vs
Returning (cached)
2 mg
Annual (10K/mo)
372 g
Emission Segments
Data Center
<0.001 g
Network
<0.001 g
Device
2 mg
Resource Breakdown
CSS
17.7 KB
HTML
12.5 KB
Green Hosting Verified
Google Cloud
GWF Verified
2 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

WAF

81d

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

06.05.2026

Valid Until

04.08.2026

Subject Alternative Names (1)

thefastdiet.co.uk

SHA-256 Fingerprint

67:C3:FB:F4:33:5F:AD:EE:77:2B:FD:B1:B2:82:F4:39:30:63:AB:6D...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cache-control
🟡 600s(max-age=600, must-revalidate)
cf-cache-status
DYNAMIC
cf-ray🇩🇪 Frankfurt
9fbcfa420eab9a1e-FRA
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
Good Warning Issue

Email Infrastructure

Google Workspace

Score

45

SPF
DKIM
DMARC

MX Records (4)

aspmx2.googlemail.com
aspmx.l.google.com
alt2.aspmx.l.google.com
alt1.aspmx.l.google.com

Domain Information

thefastdiet.co.uk

DNSSEC
Not Enabled

Privacy & Compliance

Complianz

Cookie Consent Banner
Complianz
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Complianz
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
68/100
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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Century Schoolbook + Proxima Nova

WCAG Partial
67/100
Readability
/30
23/30

14px · LH 1.50

Hierarchy
/20
15/20

3.5x ratio

WCAG
/25
16/25

2.01:1 min contrast

Performance
/25
13/25

System fonts

Heading Font

Century Schoolbook

Sans49px

Body Font

Proxima Nova

Sans14px

Contrast Ratio

2.01:1

2 issues

Reading Comfort

~40 CPL

Narrow lines
49px
h1
22px
h2
17px
h3
14px
p

⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.

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

⚠️ Partial contrast: 2 elements below WCAG AA threshold (min 2.0:1).

⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.

✅ Strong hierarchy: Headlines are 3.5x larger than body text.

✅ System fonts: Zero font loading delay — best possible LCP impact.

Color Palette

6 unique colors
2.86:1 Fail Light
#ffffff
Background· 54.900000000000006%
#a49598
Secondary· 5.9%
#e2dad4
Primary· 7.1%
#5b3e55
Secondary· 5.8%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

2

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

24 Resources

16
Scripts
8
Styles
0
Async
1
Defer

Top Script Sources

thefastdiet.co.uk(15)use.typekit.net(1)

Website Identity

Welcome to 5:2 intermittent fasting » The Fast Diet

Is it possible to eat well most of the time and get slimmer and healthier as you do it? Michael Mosley and Mimi Spencer show you how with the 5:2 diet.

Location detected: 🇬🇧 United Kingdomvia tld
📧 Google Workspaceen-US

Social Profiles

Sponsored

Last analyzed: 14 May 2026 at 21:26

Historical Analysis & Change Tracking