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jasoncolavito.com

https://jasoncolavito.com· First analyzed 22 May 2026· Updated 22 May 2026
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jasoncolavito.com
Desktop screenshot of jasoncolavito.com
Mobile screenshot of jasoncolavito.com
Mobile

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Hosting Provider

weebly.com

IP Address

199.34.228.46

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Oakland, United States

ASN

AS27647

Organization

Weebly, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

ns56.domaincontrol.com.ns55.domaincontrol.com.

Performance

94

Core Web Vitals

Weight

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

Architecture Stack

Monolithic
⚙️ SSR
Substack

Technology Stack

6 Technologies Detected

Libraries

1

UI Components

1

CSS Frameworks

1

Security

1

SEO Analysis

D58/100
16
10
1
Meta Tags9/15
Content10/12
Headings3/8
Technical14/25
E-E-A-T0/7
Images4/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile2/4
Indexability3/3
J
jasoncolavito.comjasoncolavito.com

JASON COLAVITO - Home

Author website of Jason Colavito, covering archaeology, mythology, extraterrestrials and the connections between science and the supernatural

Title Length21 chars

Recommended: 50-60 chars (~139px / 580px)

Description Length141 chars

Recommended: 120-160 chars

Issues (1)

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

Crawlability

Sitemap

Type: standard

4,234 URLs

robots.txt

8 rules

Sitemap reference found

Local SEO

Local Search Readiness

8/100
Poor
3 12 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.
1/25
Schema Data
0/25
Citation
8/25

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:8%
Words:4,498
Token eff.:Poor Structure

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph3/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
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.
B
70/100
9
Passed
5
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
7/20
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
4/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
2 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.
23/100
E
293 mg
CO₂e / view
2.3 MB
Page Weight
30%
Cleaner Than
New Visitor
335 mg
vs
Returning (cached)
167 mg
Annual (10K/mo)
35.1 kg
Emission Segments
Data Center
65 mg
Network
70 mg
Device
157 mg
Resource Breakdown
JavaScript
20.5 KB
Images
2.0 MB
CSS
223.5 KB
HTML
51.0 KB
Other
491 B
Green Hosting Not Verified
Weebly
6 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

WAF

31d

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

HTTP Protocol

HTTP/2

Valid From

24.03.2026

Valid Until

22.06.2026

Subject Alternative Names (2)

jasoncolavito.comwww.jasoncolavito.com

SHA-256 Fingerprint

B0:F2:81:08:34:D7:D2:CC:0E:CC:C4:AC:86:03:C3:A9:07:4E:14:D5...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔴 No Cache(max-age=30, private, no-store)
cdn-cache-control
max-age=30, public
cf-cache-status
MISS
cf-ray🇫🇷 Paris
9ff81e77dffddd02-CDG
content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
Good Warning Issue

Email Infrastructure

GoDaddy Email

Score

20

SPF
DKIM
DMARC

MX Records (2)

mailstore1.secureserver.net
smtp.secureserver.net

Domain Information

jasoncolavito.com

Domain Age
16y 3m

Created

10.02.2010

Expires

10.02.2028

Last Updated

11.02.2026

Registrar

GoDaddy.com, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

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
63/100
Mobile Friendly3 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
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Quattrocento + Birdseye

WCAG AAA
58/100
Readability
/30
21/30

16px · LH --

Hierarchy
/20
6/20
WCAG
/25
20/25

21:1 min contrast

Performance
/25
11/25

2 fonts · 6 req

Heading Font

Quattrocento

Sans

Body Font

Birdseye

Sans16px

Contrast Ratio

21:1

WCAG AAA (≥7:1)

Reading Comfort

Dual Sans-Serif

left aligned
24px
h2

✅ Excellent readability: 16px body text is ideal for all devices.

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

✅ WCAG AAA contrast: All text meets 7:1 ratio (min 21.0:1).

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

❌ Pure vw font sizes: Viewport units alone break browser zoom (WCAG 1.4.4 fail). Use clamp(rem, vw, rem).

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

Color Palette

9 unique colors
20.75:1 AAA Light
#ffffff
Background· 25.5%
#020202
Background· 17.7%
#5e2121
Primary· 18.9%
#340d0d
Accent· 14.6%
#723637
Secondary· 3.9%
#4b3131
Secondary· 2.6%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

20 Resources

11
Scripts
9
Styles
2
Async
0
Defer

Top Script Sources

cdn2.editmysite.com(4)local(3)cdn11.editmysite.com(2)ssl.google-analytics.com(1)ip-approval.com(1)

Website Identity

jasoncolavito.com

Location detected: 🇺🇸 United Statesvia ip
GoDaddy.com, LLC📧 GoDaddy Emailen

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Last analyzed: 22 May 2026 at 01:41

Historical Analysis & Change Tracking