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centerwatch.com

https://centerwatch.com· First analyzed 29 Apr 2026· Updated 29 Apr 2026
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centerwatch.com
Desktop screenshot of centerwatch.com
Mobile screenshot of centerwatch.com
Mobile

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Hosting Provider

aws.amazon.com

IP Address

76.223.34.124

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Seattle, United States

ASN

AS16509

Organization

AWS Global Accelerator (GLOBAL)

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

ns20.digicertdns.com.ns22.digicertdns.com.ns21.digicertdns.com.ns25.digicertdns.net.+2 more

Performance

99

Core Web Vitals

Weight

First Contentful Paint
792 ms10%
Speed Index
1.0 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
27 KB
68 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
wcgCustom

SEO Analysis

A80/100
24
5
2
Meta Tags9/15
Content10/12
Headings8/8
Technical24/25
E-E-A-T2/7
Images3/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
C
centerwatch.comcenterwatch.com

CenterWatch Homepage - Clinical Trial Listing Database & Insights |...

CenterWatch Research Hub Trusted thought leadership, transformative training, and essential clinical trial resources. Benchmark Reports In-Focus Topics Latest

Title truncated.
Title Length79 chars

Recommended: 50-60 chars (~474px / 580px)

Description Length158 chars

Recommended: 120-160 chars

Issues (2)

  • Title is too long (79 chars, ~474px). Will be truncated in search results.
  • Most images missing alt text (19/21) — critical for accessibility and SEO

Crawlability

Sitemap

Type: standard

1,251 URLs

robots.txt

15 rules

Sitemap reference found

Local SEO

Local Search Readiness

21/100
Needs Work
6 11

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AI & LLM Readiness

D56/100
Bot Access
20/25
Machine Read.
11/25
Schema Data
7/25
Citation
18/25

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:2%
Words:494
Token eff.:Optimal
Sections/1K:26.3
Depth:1/5

Structured Data

4 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary66w
Descriptive Headingsavg 5.7w
Canonical URL
Open Graph2/3
Twitter Card1/3
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.
A
89/100
15
Passed
1
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
17/20
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
15/15
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.

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.
79/100
A+
3 mg
CO₂e / view
26.7 KB
Page Weight
95%
Cleaner Than
New Visitor
3 mg
vs
Returning (cached)
2 mg
Annual (10K/mo)
324 g
Emission Segments
Data Center
<0.001 g
Network
<0.001 g
Device
2 mg
Resource Breakdown
Images
3.1 KB
HTML
23.6 KB
Green Hosting Verified
Amazon Web Services (AWS)
Provider Match
2 recommendations
  • Carbon footprint recommendation preview...
C

Security Score

66%Fair
Interactive

HTTPS

WAF

37d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

DigiCert Inc

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1+H3

Valid From

06.06.2025

Valid Until

05.06.2026

OCSP Stapling

Enabled

Subject Alternative Names (6)

centerwatch.comwww.centerwatch.comcurie.centerwatch.commarie.centerwatch.comdev.centerwatch.comtst.centerwatch.com

SHA-256 Fingerprint

DE:79:15:12:C2:7C:D1:9E:6D:1D:6C:15:CC:35:3E:2D:8E:1C:62:AC...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cf-ray🇺🇸 Washington DC
9f3f1118f92e4b11-IAD
cache-control
🟢 1 Month(max-age=15552000, must-revalidate)
connection
keep-alive
content-encoding
Brotli(br)
content-security-policy
default-src 'self' *.wistia.com *.hotjar.com www.google.com ...
content-type
text/html; charset=UTF-8
Good Warning Issue

Email Infrastructure

Mimecast

Score

75

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (2)

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

Domain Information

centerwatch.com

Domain Age
30y 8m

Created

17.08.1995

Expires

16.08.2026

Last Updated

17.06.2024

Registrar

Network Solutions, LLC

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.
A
84/100
Mobile Friendly6 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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Meta Serif Pro + Rotunda

WCAG Partial
71/100
Readability
/30
24/30

18px · LH 1.40

Hierarchy
/20
18/20

3.11x ratio · ✓ H1→H6

WCAG
/25
18/25

1:1 min contrast

Performance
/25
11/25

2 fonts · 12 req

Heading Font

Meta Serif Pro

Serif56px

Body Font

Rotunda

Sans18px

Contrast Ratio

1:1

2 issues

Reading Comfort

Serif Headlines + Sans Body

left aligned
56px
h1
40px
h2
32px
h3
18px
p

✅ Excellent readability: 18px body text is ideal for all devices.

✅ Optimal line spacing: 1.40 ratio (ideal range 1.4–1.6).

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

⚠️ Partial contrast: 2 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 3.1x larger than body text.

Color Palette

10 unique colors
Light
#ffffff
Background· 19.9%
#c36b8a
Primary· 15.9%
#dc8a7d
Accent· 13.8%
#b35a96
Secondary· 11.899999999999999%
#8b49b3
Secondary· 10%
#e5a189
Accent· 5.7%
#6f3cb9
Accent· 3.5%
#bb839c
Secondary· 2.8%

Business & Marketing Stack

3 Tools Detected

Enterprise

Marketing Automation

1

Email marketing and automation platforms

Behavior Analytics

2

User behavior and product analytics

2

Categories

3

Total Tools

1

Enterprise

0

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
1
Async
1
Defer

Top Script Sources

cms.centerwatch.com(18)googletagmanager.com(1)pages.wcgclinical.com(1)

Website Identity

WCG CenterWatch

WCG CenterWatch

Organization

Set Your Studies Up for Success From the Start

Location detected: 🇺🇸 United Statesvia ip
Network Solutions, LLC📧 Mimecasten-US

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Last analyzed: 29 Apr 2026 at 14:41

Historical Analysis & Change Tracking