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century21global.com

https://century21global.com· First analyzed 10 May 2026· Updated 10 May 2026
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century21global.com
Desktop screenshot of century21global.com
Mobile screenshot of century21global.com
Mobile

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Hosting Provider

aws.amazon.com

IP Address

3.33.168.255

Site Location

🇲🇦 Moroccovia phone

Server Location

🇨🇦 Montreal, Canada

ASN

AS16509

Organization

AWS Global Accelerator (GLOBAL)

Server

AmazonS3

CDN

CloudFront

Nameservers

ns-837.awsdns-40.net.ns-1369.awsdns-43.org.ns-1571.awsdns-04.co.uk.ns-428.awsdns-53.com.

Performance

96

Core Web Vitals

Weight

First Contentful Paint
1.1 s10%
Speed Index
1.4 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.2 MB
89 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Platform
AWS CloudFront
CDN
CloudFront

Technology Stack

7 Technologies Detected

SEO Analysis

C67/100
18
6
1
Meta Tags10/15
Content8/12
Headings8/8
Technical18/21
E-E-A-T0/7
Images1/7
Links5/5
URL5/5
Social5/5
Freshness0/4
Mobile4/4
Indexability3/3
C
century21global.comcentury21global.com

404 - Page not found - CENTURY 21 Real Estate

404 - Page not found - CENTURY 21 Real Estate

Title Length45 chars

Recommended: 50-60 chars (~274px / 580px)

Description Length45 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (6/9) — critical for accessibility and SEO

Local SEO

Local Search Readiness

28/100
Needs Work
9 7 2

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AI & LLM Readiness

D51/100
Bot Access
20/25
Machine Read.
13/25
Schema Data
7/25
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:4%
Words:1,585
Token eff.:Optimal
Sections/1K:14.5
Depth:1/5

Structured Data

2 JSON-LD
Organization×1.1WebSiteBreadcrumbList
sameAs entity links

Citation Readiness

Opening Summary
Descriptive Headingsavg 3w
Canonical URL
Open Graph3/3
Twitter Card2/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
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
12
Passed
3
Critical
0
Warnings
Images & Alt Text
8/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
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
9/15
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.
61/100
B
124 mg
CO₂e / view
1.2 MB
Page Weight
70%
Cleaner Than
New Visitor
141 mg
vs
Returning (cached)
71 mg
Annual (10K/mo)
14.8 kg
Emission Segments
Data Center
6 mg
Network
36 mg
Device
81 mg
Resource Breakdown
JavaScript
842.0 KB
Images
232.0 KB
CSS
52.6 KB
Fonts
96.2 KB
HTML
1.1 KB
Green Hosting Verified
Amazon Web Services (AWS)
Provider Match
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

26%Critical
Interactive

HTTPS

WAF

121d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Amazon

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

23.02.2026

Valid Until

08.09.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

www.century21.com*.www.century21.com

SHA-256 Fingerprint

67:88:1A:45:26:DA:F3:4B:F8:50:0D:FA:15:9F:77:72:D8:D0:A8:67...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cache-control
🔵 1 Week(public, max-age=604800)
content-encoding
Brotli(br)
content-type
text/html
date
Sun, 10 May 2026 02:28:35 GMT
etag
W/"61180cdd6459308db6275a092fe76441"
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

0

SPF
DKIM
DMARC

Domain Information

century21global.com

Domain Age
17y 4m

Created

09.01.2009

Expires

09.01.2027

Last Updated

06.02.2026

Registrar

CSC Corporate Domains, Inc.

DNSSEC
Not Enabled

Privacy & Compliance

TrustArc

Cookie Consent Banner
TrustArc
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: TrustArc
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
65/100
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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Light + Medium

WCAG AA
60/100
Readability
/30
14/30

12px · LH 1.50

Hierarchy
/20
16/20

2x ratio · ✓ H1→H6

WCAG
/25
20/25

6.13:1 min contrast

Performance
/25
10/25

4 fonts · 4 req

Heading Font

Light

Sans24px

Body Font

Medium

Sans12px

Contrast Ratio

6.13:1

WCAG AA (≥4.5:1)

Reading Comfort

~52 CPL

Optimal (45–75)
24px
h1
18px
h2
16px
h3
12px
p

❌ 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: ~52 chars/line (ideal 45–75 CPL).

❌ Very complex text: Flesch score 0/100. Consider shorter sentences and simpler words.

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

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

Color Palette

6 unique colors
18.26:1 AAA Light
#fcfcfc
Background· 81.79999999999998%
#121212
Text· 7.9%
#252526
Primary· 0%

Business & Marketing Stack

5 Tools Detected

Enterprise

Behavior Analytics

2

User behavior and product analytics

Advertising

3

Ad platforms and retargeting pixels

2

Categories

5

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
13
Async
1
Defer

Top Script Sources

googletagmanager.com(4)maps.googleapis.com(4)s.adroll.com(3)connect.facebook.net(2)googleads.g.doubleclick.net(2)

Website Identity

century21global.com

Location detected: 🇲🇦 Moroccovia phone
CSC Corporate Domains, Inc.en

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Last analyzed: 10 May 2026 at 02:29

Historical Analysis & Change Tracking