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dna-explained.com

https://dna-explained.com· First analyzed 17 May 2026· Updated 17 May 2026
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dna-explained.com
Desktop screenshot of dna-explained.com
Mobile screenshot of dna-explained.com
Mobile

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Hosting Provider

IP Address

192.0.78.239

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 San Francisco, United States

ASN

AS2635

Server

Nginx

Nameservers

ns3.wordpress.com.ns1.wordpress.com.ns2.wordpress.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
584 ms10%
Speed Index
759 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
565 KB
73 requests

Image Optimization

Lazy LoadResponsiveJetpack Photon (WordPress)
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
Twenty Elevenv4.2
by the WordPress team
View Theme

Technology Stack

9 Technologies Detected

Frameworks

1

UI Components

1

CSS Frameworks

1

Web Servers

1

SEO Analysis

C64/100
19
9
2
Meta Tags5/15
Content10/12
Headings6/8
Technical16/25
E-E-A-T3/7
Images3/7
Links5/5
URL5/5
Social3/5
Freshness2/4
Mobile3/4
Indexability3/3
D
dna-explained.comdna-explained.com

DNAeXplained – Genetic Genealogy | Discovering Your Ancestors – One...

Discovering Your Ancestors - One Gene at a Time

Title truncated.
Title Length82 chars

Recommended: 50-60 chars (~504px / 580px)

Description Length47 chars

Recommended: 120-160 chars

Issues (2)

  • Title is too long (82 chars, ~504px). Will be truncated in search results.
  • Most images missing alt text (456/470) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

3 URLs

3 sub-sitemaps

robots.txt

5 rules

Sitemap reference found

Local SEO

Local Search Readiness

14/100
Poor
6 11 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

F35/100
Bot Access
20/25
Machine Read.
1/25
Schema Data
0/25
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
Text ratio:24%
Words:74,112
Token eff.:Excessive

Structured Data

Microdata

Citation Readiness

Opening Summary27w
Descriptive Headingsavg 4.3w
Canonical URL
Open Graph3/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (11)
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
86/100
13
Passed
2
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
16/20
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
5/15
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.
55/100
A
70 mg
CO₂e / view
565.1 KB
Page Weight
80%
Cleaner Than
New Visitor
80 mg
vs
Returning (cached)
40 mg
Annual (10K/mo)
8.4 kg
Emission Segments
Data Center
16 mg
Network
17 mg
Device
38 mg
Resource Breakdown
JavaScript
32.4 KB
Images
215.1 KB
CSS
47.3 KB
HTML
269.1 KB
Other
1.2 KB
Green Hosting Not Verified
Automattic, Inc
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

36%Critical
Interactive

HTTPS

No WAF

64d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

21.04.2026

Valid Until

20.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (20)

tls.automattic.comaibits.blogaleksandartopic.linkangelomoustapha.combizidun.orgcamilledupont.comdeltaengineers.comdmwcpas.com+12 more

SHA-256 Fingerprint

F0:18:93:F4:05:A0:51:89:C5:A9:A7:84:01:C2:E3:97:FB:64:13:82...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
clear
cache-control
🟡 166s(max-age=166, must-revalidate)
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Sun, 17 May 2026 03:02:07 GMT
host-header
WordPress.com
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

smtp-fwd.wordpress.com

Domain Information

dna-explained.com

Domain Age
13y 10m

Created

11.07.2012

Expires

11.07.2026

Last Updated

10.06.2025

Registrar

Wild West Domains, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
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.
C
69/100
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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Helvetica Neue

WCAG Partial
71/100
Readability
/30
18/30

15px · LH 1.63

Hierarchy
/20
15/20

1.73x ratio

WCAG
/25
16/25

1.16:1 min contrast

Performance
/25
22/25

System fonts

Heading Font

Helvetica Neue

Sans26px

Body Font

Helvetica Neue

Sans15px

Contrast Ratio

1.16:1

22 issues

Reading Comfort

~44 CPL

Narrow lines
26px
h1
14px
h2
15px
h3
15px
p

⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.

⚠️ Partial contrast: 22 elements below WCAG AA threshold (min 1.2:1).

⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.

✅ System fonts: Zero font loading delay — best possible LCP impact.

Flesch 55

Color Palette

8 unique colors
17.68:1 AAA Light
#ffffff
Background· 40.400000000000006%
#1a1818
Text· 9.4%
#77e8f8
Primary· 24.7%
#dbbaa9
Secondary· 5.7%
#87c7d3
Secondary· 5.5%
#cceff5
Accent· 3.6%

Business & Marketing Stack

6 Tools Detected

Enterprise

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

3

Categories

6

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

27 Resources

17
Scripts
10
Styles
4
Async
3
Defer

Top Script Sources

dna-explained.com(7)connect.facebook.net(2)platform.twitter.com(2)s0.wp.com(2)assets.pinterest.com(1)

Website Identity

dna-explained.com

13 years old
Location detected: 🇺🇸 United Statesvia ip
Wild West Domains, LLCen-US

Social Profiles

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Last analyzed: 17 May 2026 at 03:02

Historical Analysis & Change Tracking