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herculist.com

https://herculist.com· First analyzed 28 May 2026· Updated 28 May 2026
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herculist.com
Desktop screenshot of herculist.com
Mobile screenshot of herculist.com
Mobile

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Hosting Provider

IP Address

216.87.165.196

Site Location

🇺🇸 Dubuque, United Statesvia schema_nap

Server Location

🇺🇸 Tampa, United States

ASN

AS18447

Organization

Ntirety, Inc.

Server

Apache

CDN

Cloudflare

WAF

Cloudflare

Nameservers

jerry.ns.cloudflare.com.clarissa.ns.cloudflare.com.

Performance

90

Core Web Vitals

Weight

First Contentful Paint
1.5 s10%
Speed Index
1.9 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
3.6 MB
47 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
Infrastructure
Hosting
Ntirety, Inc.
CDN
Cloudflare

Technology Stack

9 Technologies Detected

CSS Frameworks

2

Icon Libraries

2

Customer Support

1

Web Servers

1

SEO Analysis

B75/100
22
3
1
Meta Tags9/15
Content8/12
Headings8/8
Technical23/25
E-E-A-T2/7
Images4/7
Links5/5
URL5/5
Social5/5
Freshness0/4
Mobile3/4
Indexability3/3
H
herculist.comherculist.com

HercuList Plus — Free Email Advertising to 120,000 Marketers Since ...

Free email advertising platform serving online marketers since 1998. Send your ads to 120,000 active opportunity-seekers — no credit card required.

Title truncated.
Title Length71 chars

Recommended: 50-60 chars (~423px / 580px)

Description Length147 chars

Recommended: 120-160 chars

Issues (1)

  • Title is too long (71 chars, ~423px). Will be truncated in search results.

Crawlability

Sitemap

Type: standard

13 URLs

robots.txt

10 rules

Sitemap reference found

Local SEO

Local Search Readiness

26/100
Needs Work
7 13

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AI & LLM Readiness

D48/100
Bot Access
20/25
Machine Read.
9/25
Schema Data
5/25
Citation
14/25

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:5%
Words:396
Token eff.:Optimal
Sections/1K:40.4
Depth:1/5

Structured Data

2 JSON-LD
Organization×1.1WebSite

Citation Readiness

Opening Summary22w
Descriptive Headingsavg 6.4w
Canonical URL
Open Graph3/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
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.
D
58/100
7
Passed
4
Critical
2
Warnings
Images & Alt Text
15/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
13/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
3/15
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
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
3 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.
8/100
F
456 mg
CO₂e / view
3.6 MB
Page Weight
15%
Cleaner Than
New Visitor
521 mg
vs
Returning (cached)
260 mg
Annual (10K/mo)
54.7 kg
Emission Segments
Data Center
102 mg
Network
109 mg
Device
245 mg
Resource Breakdown
JavaScript
276.3 KB
Images
809.9 KB
CSS
2.5 MB
Fonts
903 B
HTML
44.1 KB
Green Hosting Not Verified
Ntirety, Inc.
8 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

0%Critical
Critical / Transactional

HTTPS

No WAF

187d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

GoDaddy.com, Inc.

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

01.12.2025

Valid Until

01.12.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

*.herculist.comherculist.com

SHA-256 Fingerprint

EE:FD:19:FF:F8:60:E7:3A:02:8A:CC:9F:C0:54:E8:D4:A7:3E:35:27...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

connection
Keep-Alive
content-type
text/html; charset=UTF-8
date
Thu, 28 May 2026 05:29:29 GMT
keep-alive
timeout=5, max=100
server
Apache/2.4.62 (Rocky Linux) OpenSSL/3.5.1 mod_perl/2.0.12 Pe...
transfer-encoding
chunked
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

70

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (1)

mail.herculist.com

Domain Information

herculist.com

Domain Age
25 years

Created

09.05.2001

Expires

09.05.2027

Last Updated

04.05.2026

Registrar

NetEarth One Inc. d/b/a NetEarth

DNSSEC
Not Enabled

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
62/100
Mobile Friendly2 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=1.0, viewport-fit=cover, user-scalable=no
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Work Sans

WCAG Partial
77/100
Readability
/30
25/30

24px · LH 1.55

Hierarchy
/20
18/20

2.92x ratio · ✓ H1→H6

WCAG
/25
16/25

1:1 min contrast

Performance
/25
18/25

2 fonts · 6 req

Heading Font

Work Sans

Sans70px

Body Font

Work Sans

Sans24px

Contrast Ratio

1:1

12 issues

Reading Comfort

~38 CPL

Narrow lines
70px
h1
30px
h2
24px
h3
18px
h4
24px
p

✅ Excellent readability: 24px body text is ideal for all devices.

✅ Optimal line spacing: 1.55 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 12 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 2.9x larger than body text.

✅ Lean font stack: 2 font families keeps load times fast.

GGoogle FontsFlesch 60

Color Palette

7 unique colors
Light
#0b1127
Primary· 42.70000000000001%
#353541
Text· 28.7%
#414257
Secondary· 8.1%
#25232d
Text· 6.1%
#3a549c
Secondary· 5.9%
#7da1c0
Secondary· 4.3%

Business & Marketing Stack

2 Tools Detected

Growing

Customer Support

1

Live chat and helpdesk tools

Behavior Analytics

1

User behavior and product analytics

2

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

21 Resources

11
Scripts
10
Styles
3
Async
0
Defer

Top Script Sources

..(8)embed.tawk.to(1)cdn.popt.in(1)cdnjs.cloudflare.com(1)

Website Identity

HercuList

HercuList

Organization

Free email advertising platform serving online marketers, list builders, and opportunity-seekers since 1998.

www.herculist.com/
25 years old

Dubuque

52004-3255, Dubuque, IA

US

Location detected: 🇺🇸 United States, Dubuquevia schema_nap
NetEarth One Inc. d/b/a NetEarthenEst. 1998

Sponsored

Last analyzed: 28 May 2026 at 05:29

Historical Analysis & Change Tracking

herculist.com Technology Stack - Built With jQuery, Bootstrap, Tailwind CSS, Font Awesome, Ionicons | StackOptic | StackOptic