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chas.co.uk

https://chas.co.uk· First analyzed 01 May 2026· Updated 01 May 2026
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chas.co.uk
Desktop screenshot of chas.co.uk
Mobile screenshot of chas.co.uk
Mobile

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Hosting Provider

wpengine.com

IP Address

141.193.213.20

Site Location

🇬🇧 Morden, United Kingdomvia schema

Server Location

🇺🇸 Austin, United States

ASN

AS209242

Organization

WPEngine, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

ns-1383.awsdns-44.org.ns-1699.awsdns-20.co.uk.ns-769.awsdns-32.net.ns-102.awsdns-12.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
344 ms10%
Speed Index
447 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
64 KB
108 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv.
cms
ImprezaCustom

SEO Analysis

B76/100
24
4
1
Meta Tags14/15
Content3/12
Headings8/8
Technical21/25
E-E-A-T0/7
Images6/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
C
chas.co.ukchas.co.uk

CHAS: The UK Leader in Compliance & Risk Management

Join CHAS to demonstrate you meet industry compliance certificate standards and reduce supply chain risk.

Title Length51 chars

Recommended: 50-60 chars (~313px / 580px)

Description Length105 chars

Recommended: 120-160 chars

Issues (1)

  • Very thin content (9 words). Search engines need substantial content for ranking.

Crawlability

Sitemap

Type: index

7 URLs

7 sub-sitemaps

robots.txt

4 rules

Sitemap reference found

Local SEO

Local Search Readiness

52/100
Fair
13 9

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AI & LLM Readiness

F28/100
Bot Access
20/25
Machine Read.
0/25
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
Text ratio:5%
Words:5,691
Token eff.:Excessive

Structured Data

1 JSON-LD

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph3/3
Twitter Card1/3
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.
B
73/100
11
Passed
4
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
6/20
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
6/15
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+
6 mg
CO₂e / view
63.6 KB
Page Weight
95%
Cleaner Than
New Visitor
7 mg
vs
Returning (cached)
4 mg
Annual (10K/mo)
768 g
Emission Segments
Data Center
<0.001 g
Network
2 mg
Device
4 mg
Resource Breakdown
HTML
52.9 KB
Other
10.7 KB
Green Hosting Verified
WP Engine
Provider Match
3 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

WAF

64d

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

06.04.2026

Valid Until

05.07.2026

Subject Alternative Names (1)

www.chas.co.uk

SHA-256 Fingerprint

85:63:04:5E:CF:D0:F4:8F:91:3F:39:56:75:B6:4B:AD:EE:B2:BF:94...

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🇫🇷 Paris
9f5070373bfe2a08-CDG
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

95

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

chas-co-uk.mail.protection.outlook.com

Domain Information

chas.co.uk

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
Privacy policy page linked
Data Protection Officer mentioned
Legitimate interest basis 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
72/100
Mobile Friendly102 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
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Arial + -apple-system

WCAG Partial
73/100
Readability
/30
23/30

16px · LH 1.50

Hierarchy
/20
17/20

2.38x ratio · ✓ H1→H6

WCAG
/25
13/25

1.15:1 min contrast

Performance
/25
20/25

System fonts

Heading Font

Arial

Sans38px

Body Font

-apple-system

Sans16px

Contrast Ratio

1.15:1

10 issues

Reading Comfort

~37 CPL

Narrow lines
38px
h1
40px
h2
27px
h3
20px
h4
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

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

⚠️ Hard to read: Flesch score 35/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 1.1:1).

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

✅ Strong hierarchy: Headlines are 2.4x larger than body text.

GGoogle FontsFlesch 35

Color Palette

6 unique colors
Light
#ffffff
Background· 52.199999999999996%
#131927
Secondary· 32.6%
#e0e0e0
Primary· 0%
#3b5e72
Secondary· 6.8%
#0f213e
Primary· 2%

Business & Marketing Stack

6 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Privacy & Cookies

1

Cookie consent and privacy compliance tools

A/B Testing & Optimization

1

Experimentation and conversion optimization

4

Categories

6

Total Tools

1

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
14
Async
0
Defer

Top Script Sources

googletagmanager.com(3)chas.co.uk(3)clarity.ms(2)gstatic.com(2)consent.cookiebot.com(2)

Website Identity

CHAS - Contractors' Health and Safety Assessment Scheme

ProfessionalService

Merton Civic Centre London Rd, Morden

SM4 5DX, Morden

GB

Location detected: 🇬🇧 United Kingdom, Mordenvia schema
📧 Microsoft 365en-GB

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Last analyzed: 01 May 2026 at 17:18

Historical Analysis & Change Tracking