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ctshirts.com

https://ctshirts.com· First analyzed 15 May 2026· Updated 15 May 2026
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ctshirts.com
Desktop screenshot of ctshirts.com
Mobile screenshot of ctshirts.com
Mobile

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Hosting Provider

cloudflare.com

IP Address

104.18.133.87

Site Location

🇺🇸 New York, United Statesvia schema_nap

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

pdns111.ultradns.net.pdns111.ultradns.org.pdns111.ultradns.biz.pdns111.ultradns.com.

Performance

98

Core Web Vitals

Weight

First Contentful Paint
938 ms10%
Speed Index
1.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
22.8 MB
159 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Cloudflare
CDN
Cloudflare

Progressive Web App

Web ManifestApple Touch Icon

Technology Stack

12 Technologies Detected

SEO Analysis

B73/100
22
6
1
Meta Tags15/15
Content8/12
Headings6/8
Technical23/25
E-E-A-T2/7
Images2/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile1/4
Indexability3/3
C
ctshirts.comctshirts.com

Men's Clothing & Formal Menswear | Charles Tyrwhitt

For beautifully tailored men's shirts, smart and comfortable loungewear and more, discover the Spring/Summer range at Charles Tyrwhitt. Shop online today.

Title Length51 chars

Recommended: 50-60 chars (~314px / 580px)

Description Length154 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (60/105) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

10 URLs

10 sub-sitemaps

robots.txt

51 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

30/100
Needs Work
8 13

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AI & LLM Readiness

D50/100
Bot Access
20/25
Machine Read.
15/25
Schema Data
6/25
Citation
9/25

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.txtinvalid
llms-full.txt
Semantic HTML
Heading Hierarchy
nav
Text ratio:1%
Words:2,008
Token eff.:Optimal
Sections/1K:1
Depth:1/5

Structured Data

1 JSON-LD
Person×1.3Organization×1.1
sameAs entity links

Citation Readiness

Opening Summary
Descriptive Headingsavg 1w
Canonical URL
Open Graph3/3
Twitter Card0/3
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.
A
81/100
12
Passed
3
Critical
1
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
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
7/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • 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.
38/100
F
2.36 g
CO₂e / view
22.8 MB
Page Weight
5%
Cleaner Than
New Visitor
2.70 g
vs
Returning (cached)
1.35 g
Annual (10K/mo)
283.2 kg
Emission Segments
Data Center
116 mg
Network
694 mg
Device
1.55 g
Resource Breakdown
JavaScript
555.5 KB
Images
22.0 MB
CSS
163.5 KB
HTML
106.5 KB
Other
486 B
Green Hosting Verified
Cloudflare
GWF Verified
8 recommendations
  • Carbon footprint recommendation preview...
D

Security Score

41%Poor
Interactive

HTTPS

WAF

67d

Certificate Details

Type

Extended Validation (EV)

Certificate Authority

DigiCert Inc

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.2

HTTP Protocol

HTTP/2

Valid From

20.06.2025

Valid Until

21.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (8)

www.charlestyrwhitt.comcharlestyrwhitt.comwww.charlestyrwhitt.co.ukcharlestyrwhitt.co.ukwww.ctshirts.comctshirts.comctshirts.co.ukwww.ctshirts.co.uk

SHA-256 Fingerprint

83:64:1E:3E:AC:7A:FA:BC:39:34:02:27:5E:95:85:83:8A:EF:DC:91...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔴 No Cache(no-cache, no-store, must-revalidate)
cf-cache-status
DYNAMIC
cf-ray🇫🇷 Paris
9fc3fcb21a38faee-CDG
content-encoding
Brotli(br)
content-type
text/html;charset=UTF-8
date
Fri, 15 May 2026 17:50:48 GMT
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

98

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

ctshirts-com.mail.protection.outlook.com

Domain Information

ctshirts.com

Domain Age
24y 10m

Created

29.06.2001

Expires

29.06.2027

Last Updated

07.05.2026

Registrar

Register SPA

DNSSEC
Not Enabled

Privacy & Compliance

OneTrust

Cookie Consent Banner
OneTrust
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: OneTrust
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
75/100
Mobile Friendly723 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, minimum-scale=1
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Futura

WCAG Partial
76/100
Readability
/30
19/30

12px · LH 1.50

Hierarchy
/20
19/20

4.17x ratio · ✓ H1→H6

WCAG
/25
17/25

1:1 min contrast

Performance
/25
21/25

2 fonts

Heading Font

Futura

Sans50px

Body Font

Futura

Sans12px

Contrast Ratio

1:1

3 issues

Reading Comfort

~57 CPL

Optimal (45–75)
50px
h1
100px
h2
16px
h3
12px
p
Minor Second
Scale

❌ Critical: 12px body text is too small. Minimum 14px, recommend 16px+.

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

✅ Optimal line length: ~57 chars/line (ideal 45–75 CPL).

⚠️ Partial contrast: 3 elements below WCAG AA threshold (min 1.0:1).

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

✅ Strong hierarchy: Headlines are 4.2x larger than body text.

Color Palette

7 unique colors
3.3:1 AA Large Light
#e7e7e7
Other· 28.699999999999996%
#817d79
Other· 10.6%
#c8d9da
Primary· 20.7%
#b5aba0
Secondary· 6.9%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

3

User behavior and product analytics

1

Categories

3

Total Tools

1

Enterprise

0

Mid-Market

Assessment: Well-developed marketing technology stack

Ad Networks

Amazon Publisher Services

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
16
Async
0
Defer

Top Script Sources

assets.adobedtm.com(14)googletagmanager.com(1)uk1-api.eng.bloomreach.com(1)mczbf.com(1)local(1)

Website Identity

Charles Tyrwhitt

Charles Tyrwhitt

Organization

360 Lexington Ave, New York

10017, New York, NY

US

Location detected: 🇺🇸 United States, New Yorkvia schema_nap
Register SPA📧 Microsoft 365en-US

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Last analyzed: 15 May 2026 at 17:51

Historical Analysis & Change Tracking