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toptenz.net

https://toptenz.net· First analyzed 29 Apr 2026· Updated 29 Apr 2026
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toptenz.net
Desktop screenshot of toptenz.net
Mobile screenshot of toptenz.net
Mobile

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Hosting Provider

cloudflare.com

IP Address

188.114.96.3

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

CloudFlare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

elle.ns.cloudflare.com.todd.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
329 ms10%
Speed Index
428 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
80 KB
76 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
smart-magCustom

SEO Analysis

C68/100
16
10
1
Meta Tags11/15
Content10/12
Headings3/8
Technical20/25
E-E-A-T5/7
Images2/7
Links2/5
URL5/5
Social4/5
Freshness0/4
Mobile3/4
Indexability3/3
T
toptenz.nettoptenz.net

TopTenz: History, Mystery & the Bizarre

TopTenz provides interesting articles about all topics from history to mystery and from the macabre to the weird.

Title Length39 chars

Recommended: 50-60 chars (~235px / 580px)

Description Length113 chars

Recommended: 120-160 chars

Issues (1)

  • Missing H1 tag — every page should have exactly one H1

Crawlability

Sitemap
robots.txt

4 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

15/100
Poor
4 13

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

D49/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
8/25
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:2%
Words:950
Token eff.:Optimal

Structured Data

4 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction
sameAs entity links

Citation Readiness

Opening Summary15w
Descriptive Headingsavg 6.2w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
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.
C
64/100
10
Passed
6
Critical
1
Warnings
Images & Alt Text
10/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
15/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
10/15
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
3/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
11/15
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.
70/100
A+
8 mg
CO₂e / view
79.7 KB
Page Weight
95%
Cleaner Than
New Visitor
9 mg
vs
Returning (cached)
5 mg
Annual (10K/mo)
972 g
Emission Segments
Data Center
<0.001 g
Network
2 mg
Device
5 mg
Resource Breakdown
JavaScript
300 B
Images
27.2 KB
HTML
52.2 KB
Green Hosting Verified
Cloudflare
GWF Verified
4 recommendations
  • Carbon footprint recommendation preview...
D

Security Score

56%Poor
Interactive

HTTPS

WAF

39d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-256

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

09.03.2026

Valid Until

07.06.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

toptenz.net*.toptenz.net

SHA-256 Fingerprint

77:6E:AD:42:4A:0C:7D:1D:33:12:17:5A:9D:30:FE:EE:2E:13:30:25...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cache-control
🟡 600s(max-age=600, must-revalidate)
cf-cache-status
DYNAMIC
cf-ray🇮🇹 Milan
9f3f0f831c4ded29-MXP
content-encoding
zstd
content-security-policy
frame-ancestors 'self';
Good Warning Issue

Email Infrastructure

Zoho Mail

Score

45

SPF
DKIM
DMARC

MX Records (3)

mx2.zoho.com
mx3.zoho.com
mx.zoho.com

Domain Information

toptenz.net

Domain Age
17y 11m

Created

15.05.2008

Expires

15.05.2026

Last Updated

16.05.2025

Registrar

GoDaddy.com, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
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.
B
77/100
Mobile Friendly54 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

-apple-system

WCAG Partial
63/100
Readability
/30
18/30

15px · LH 1.50

Hierarchy
/20
10/20
WCAG
/25
17/25

1:1 min contrast

Performance
/25
18/25

System fonts

Heading Font

-apple-system

Sans0

Body Font

-apple-system

Sans15px

Contrast Ratio

1:1

20 issues

Reading Comfort

~44 CPL

Narrow lines
16px
h1
20px
h2
15px
p

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

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 20 elements below WCAG AA threshold (min 1.0:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

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

✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).

Color Palette

11 unique colors
6.2:1 AA Light
#ffffff
Background· 50.99999999999999%
#636064
Other· 5.5%
#6a2e25
Secondary· 7.1%
#23141b
Primary· 5.7%
#c67757
Secondary· 3.6%
#be573f
Secondary· 3.4%
#e0cdc3
Secondary· 3.3%
#d4a78b
Secondary· 2.9%

Business & Marketing Stack

4 Tools Detected

Advanced

Behavior Analytics

1

User behavior and product analytics

Advertising

3

Ad platforms and retargeting pixels

2

Categories

4

Total Tools

1

Enterprise

2

Mid-Market

Assessment: Well-developed marketing technology stack

Ad Networks

Google AdSenseGoogle Ad ManagerAmazon Publisher Services

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Scripts & Styles

22 Resources

20
Scripts
2
Styles
13
Async
0
Defer

Top Script Sources

toptenz.net(6)googletagmanager.com(2)connect.facebook.net(2)breezybright.com(2)google-analytics.com(1)

Website Identity

TopTenz

TopTenz

Organization

TopTenz provides interesting articles about all topics from history to mystery and from the macabre to the weird.

www.toptenz.net/
17 years old
Location detected: 🇨🇦 Canadavia ip
GoDaddy.com, LLC📧 Zoho Mailen-US

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Last analyzed: 29 Apr 2026 at 14:40

Historical Analysis & Change Tracking