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charlesandcolvard.com

https://charlesandcolvard.com· First analyzed 14 May 2026· Updated 14 May 2026
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charlesandcolvard.com
Desktop screenshot of charlesandcolvard.com
Mobile screenshot of charlesandcolvard.com
Mobile

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Hosting Provider

aws.amazon.com

IP Address

18.160.18.109

Site Location

🇺🇸 Morrisville, United Statesvia schema_nap

Server Location

🇺🇸 Seattle, United States

ASN

AS16509

Organization

AWS CloudFront (GLOBAL)

Server

AmazonS3

CDN

CloudFront

Nameservers

ns-1222.awsdns-24.org.ns-162.awsdns-20.com.ns-1837.awsdns-37.co.uk.ns-1006.awsdns-61.net.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
445 ms10%
Speed Index
578 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
419 KB
159 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

JAMstack
🔀 Hybrid
Frontend
Framework
Astrov4.5.8
CMS
Magento
Infrastructure
Platform
AWS CloudFront
CDN
CloudFront

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

15 Technologies Detected

Meta Frameworks

1

CSS Frameworks

1

Icon Libraries

1

Tag Managers

1

Email Marketing

1

Reviews

1

Payments

1

Customer Support

1

SEO Analysis

B73/100
23
5
1
Meta Tags8/15
Content10/12
Headings8/8
Technical23/25
E-E-A-T2/7
Images6/7
Links5/5
URL5/5
Social2/5
Freshness0/4
Mobile1/4
Indexability3/3
C
charlesandcolvard.comcharlesandcolvard.com

Moissanite & Lab Grown Diamond Jewelry | Charles & Colvard Official...

Official Charles & Colvard store. We provide the most brilliant moissanite & lab grown diamond jewelry in the world. Shop our engagement rings, earrings, & m...

Title truncated. Description truncated.
Title Length73 chars

Recommended: 50-60 chars (~447px / 580px)

Description Length190 chars

Recommended: 120-160 chars

Issues (1)

  • Title is too long (73 chars, ~447px). Will be truncated in search results.

Crawlability

Sitemap

Type: index

1 URLs

1 sub-sitemaps

robots.txt

46 rules

Sitemap reference found

Local SEO

Local Search Readiness

30/100
Needs Work
8 13

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AI & LLM Readiness

D44/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
7/25
Citation
10/25

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:2%
Words:851
Token eff.:Optimal

Structured Data

2 JSON-LD
Organization×1.1WebSiteSearchAction
sameAs entity links

Citation Readiness

Opening Summary201w
Descriptive Headingsavg 3w
Canonical URL
Open Graph1/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
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+
90/100
17
Passed
1
Critical
2
Warnings
Images & Alt Text
20/20
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
14/15
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
10/15
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.
71/100
A
42 mg
CO₂e / view
419.5 KB
Page Weight
90%
Cleaner Than
New Visitor
48 mg
vs
Returning (cached)
24 mg
Annual (10K/mo)
5.1 kg
Emission Segments
Data Center
2 mg
Network
13 mg
Device
28 mg
Resource Breakdown
JavaScript
210.2 KB
Images
1.9 KB
CSS
161.8 KB
HTML
44.7 KB
Other
886 B
Green Hosting Verified
Amazon Web Services (AWS)
Provider Match
3 recommendations
  • Carbon footprint recommendation preview...
C

Security Score

66%Fair
Interactive

HTTPS

WAF

171d

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

Valid From

18.04.2026

Valid Until

01.11.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

charlesandcolvard.com*.charlesandcolvard.com

SHA-256 Fingerprint

1A:22:D7:95:A0:9D:19:19:ED:87:A5:8E:E7:ED:F6:DA:4F:99:8F:97...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

age
135
content-encoding
📦 Gzip(gzip)
content-type
text/html
date
Thu, 14 May 2026 19:42:35 GMT
etag
W/"c27e6d4125fd2e48ab621a58b4c02c63"
last-modified
Mon, 11 May 2026 15:28:27 GMT
Good Warning Issue

Email Infrastructure

Mimecast

Score

100

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (2)

us-smtp-inbound-2.mimecast.com
us-smtp-inbound-1.mimecast.com

Domain Information

charlesandcolvard.com

Domain Age
26y 8m

Created

10.09.1999

Expires

06.01.2029

Last Updated

08.07.2024

Registrar

GoDaddy.com, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
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.
A
81/100
Mobile Friendly90 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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

ivypresto-display + Poppins

WCAG AAA
83/100
Readability
/30
24/30

14px · LH 1.60

Hierarchy
/20
16/20

2.43x ratio · ✓ H1→H6

WCAG
/25
21/25

21:1 min contrast

Performance
/25
22/25

2 fonts · 3 req

Heading Font

ivypresto-display

Sans34px

Body Font

Poppins

Sans14px

Contrast Ratio

21:1

WCAG AAA (≥7:1)

Reading Comfort

~48 CPL

Optimal (45–75)
34px
h1
30px
h2
18px
h3
14px
p

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

✅ Optimal line spacing: 1.60 ratio (ideal range 1.4–1.6).

✅ Optimal line length: ~48 chars/line (ideal 45–75 CPL).

❌ Very complex text: Flesch score 29/100. Consider shorter sentences and simpler words.

✅ WCAG AAA contrast: All text meets 7:1 ratio (min 21.0:1).

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

AAdobe FontsBuy on MyFontsVariable FontsFlesch 29

Color Palette

10 unique colors
4.6:1 AA Light
#ffffff
Primary· 26.599999999999998%
#7b746d
Other· 4.6%
#634b3c
Secondary· 10.1%
#22150f
Secondary· 9.3%
#b88e73
Secondary· 6.7%
#aa6f52
Secondary· 6.3%
#d2c6c3
Border· 4.6%
#b7a193
Secondary· 2%

Business & Marketing Stack

6 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

2

Ad platforms and retargeting pixels

Reviews & Social Proof

1

Customer reviews and testimonials

3

Categories

6

Total Tools

1

Enterprise

3

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
12
Async
7
Defer

Top Script Sources

local(8)bat.bing.com(3)googletagmanager.com(3)connect.facebook.net(2)google-analytics.com(1)

Website Identity

Charles & Colvard

Charles & Colvard

Organization

Official Charles & Colvard store. We provide the most brilliant moissanite & lab grown diamond jewelry in the world. Shop our engagement rings, earrings, & more to find the perfect gemstone!

170 Southport Dr, Morrisville

27560-7327, Morrisville, NC

US

Location detected: 🇺🇸 United States, Morrisvillevia schema_nap
GoDaddy.com, LLC📧 Mimecasten

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Last analyzed: 14 May 2026 at 19:43

Historical Analysis & Change Tracking