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cometography.com

https://cometography.com· First analyzed 20 May 2026· Updated 20 May 2026
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cometography.com
Desktop screenshot of cometography.com
Mobile screenshot of cometography.com
Mobile

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Hosting Provider

IP Address

213.158.84.51

Site Location

🇪🇸 Spainvia ip

Server Location

🇪🇸 Madrid, Spain

ASN

AS34762

Organization

Register.IT S.p.A.

Server

Nginx

Nameservers

ns1762.webempresa.eu.ns1761.webempresa.eu.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
317 ms10%
Speed Index
412 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
91 KB
7 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Register.IT S.p.A.

Technology Stack

1 Technologies Detected

Web Servers

1

SEO Analysis

D40/100
9
10
3
Meta Tags7/15
Content7/12
Headings0/8
Technical4/21
E-E-A-T0/7
Images1/7
Links5/5
URL5/5
Social4/5
Freshness0/4
Mobile4/4
Indexability3/3
C
cometography.comcometography.com

Cometography

Information about comets on the past, compiled by Gary Kronk along years.

Title Length12 chars

Recommended: 50-60 chars (~77px / 580px)

Description Length73 chars

Recommended: 120-160 chars

Issues (3)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (5/5) — critical for accessibility and SEO
  • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)

Local SEO

Local Search Readiness

0/100
Poor
15 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

F29/100
Bot Access
20/25
Machine Read.
2/25
Schema Data
0/25
Citation
7/25

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:19%
Words:82
Token eff.:Too Short

Structured Data

No Schema

Citation Readiness

Opening Summary32w
Descriptive Headings
Canonical URL
Open Graph3/3
Twitter Card1/3
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.
D
48/100
6
Passed
6
Critical
0
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
3/20
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
9/15
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.
4 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.
76/100
A+
9 mg
CO₂e / view
90.9 KB
Page Weight
95%
Cleaner Than
New Visitor
11 mg
vs
Returning (cached)
5 mg
Annual (10K/mo)
1.1 kg
Emission Segments
Data Center
<0.001 g
Network
3 mg
Device
6 mg
Resource Breakdown
Images
89.1 KB
CSS
658 B
HTML
1.2 KB
Green Hosting Verified
Combell
GWF Verified
2 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

No WAF

59d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

Valid From

20.04.2026

Valid Until

19.07.2026

Subject Alternative Names (2)

*.cometography.comcometography.com

SHA-256 Fingerprint

D2:31:C5:47:FC:66:80:81:91:E5:86:E4:7D:CA:B7:16:DC:72:94:D6...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
Brotli(br)
content-type
text/html
date
Wed, 20 May 2026 09:08:50 GMT
etag
W/"abd-56e9e0ab3d8c0"
last-modified
Thu, 14 Jun 2018 18:12:27 GMT
server
nginx
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

cometography.com

Domain Information

cometography.com

Domain Age
25y 2m

Created

24.03.2001

Expires

24.03.2027

Last Updated

17.03.2026

Registrar

Soluciones Corporativas IP, SL

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.
F
27/100
Not Mobile Friendly
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.
5 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Times New Roman + Arial

WCAG AAA
70/100
Readability
/30
16/30

15px · LH 1.27

Hierarchy
/20
10/20
WCAG
/25
24/25

9.4:1 min contrast

Performance
/25
20/25

System fonts

Heading Font

Times New Roman

Body Font

Arial

Sans15px

Contrast Ratio

9.4:1

WCAG AAA (≥7:1)

Reading Comfort

~98 CPL

Wide lines
15px
p

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

⚠️ Tight line spacing (1.27). Increase to 1.4–1.6 for better readability.

⚠️ Wide lines: ~98 chars/line. Use max-width: 65ch for comfortable reading.

⚠️ Hard to read: Flesch score 42/100. Simplify sentences for wider reach.

✅ WCAG AAA contrast: All text meets 7:1 ratio (min 9.4:1).

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

Flesch 42

Color Palette

9 unique colors
3.13:1 AA Large Dark
#4c4f58
Other· 2.2%
#a99da1
Other· 2.1%
#ffefdf
Primary· 84.5%
#060561
Accent· 3.1%
#725d69
Secondary· 1.9%
#ded6d1
Secondary· 1.4%
#201c2f
Secondary· 1.2%

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Scripts & Styles

1 Resources

0
Scripts
1
Styles
0
Async
0
Defer

Top Script Sources

Website Identity

cometography.com

25 years old
Location detected: 🇪🇸 Spainvia ip
Soluciones Corporativas IP, SL

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Last analyzed: 20 May 2026 at 09:09

Historical Analysis & Change Tracking