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jacobandco.com

https://jacobandco.com· First analyzed 29 Apr 2026· Updated 29 Apr 2026
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jacobandco.com
Desktop screenshot of jacobandco.com
Mobile screenshot of jacobandco.com
Mobile

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Hosting Provider

vercel.com

IP Address

76.76.21.21

Site Location

🇺🇸 United Statesvia phone

Server Location

🇺🇸 Walnut, United States

ASN

AS16509

Organization

Vercel, Inc

Server

Vercel

CDN

Cloudflare

WAF

Cloudflare

Nameservers

irma.ns.cloudflare.com.casey.ns.cloudflare.com.

Performance

99

Core Web Vitals

Weight

First Contentful Paint
810 ms10%
Speed Index
1.1 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
879 KB
125 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

JAMstack
SSG
Decoupled
Frontend
Framework
Next.js
API
Data Source
Headless CMS
DatoCMS
Infrastructure
Platform
Vercel
CDN
Cloudflare

Detected API Sources

https://www.datocms-assets.com...https://www.datocms-assets.com...

Technology Stack

12 Technologies Detected

SEO Analysis

B76/100
22
6
1
Meta Tags15/15
Content9/12
Headings6/8
Technical21/25
E-E-A-T2/7
Images3/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile4/4
Indexability3/3
J
jacobandco.comjacobandco.com

Jacob & Co. Timepieces - Inspired By The Impossible

Jacob & Co. is the house of groundbreaking watchmaking, innovative complications, out-of-the box designs, lavish gem-setting and extraodinary creativity.

Title Length51 chars

Recommended: 50-60 chars (~304px / 580px)

Description Length153 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (3/3) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

10 URLs

10 sub-sitemaps

robots.txt

11 rules

Sitemap reference found

Local SEO

Local Search Readiness

33/100
Needs Work
10 7

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AI & LLM Readiness

D53/100
Bot Access
20/25
Machine Read.
19/25
Schema Data
1/25
Citation
13/25

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
data-nosnippet

Machine Readability

llms.txtinvalid
llms-full.txt
Semantic HTML
Heading Hierarchy
navheader/footer
Text ratio:4%
Words:555
Token eff.:Optimal
Sections/1K:3.6
Depth:2/5

Structured Data

1 JSON-LD
Organization×1.1(min)

Citation Readiness

Opening Summary55w
Descriptive Headings
Canonical URL
Open Graph2/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
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.
A
82/100
13
Passed
1
Critical
2
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
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
10/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
7/15
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.
70/100
B
89 mg
CO₂e / view
879.2 KB
Page Weight
80%
Cleaner Than
New Visitor
102 mg
vs
Returning (cached)
51 mg
Annual (10K/mo)
10.7 kg
Emission Segments
Data Center
4 mg
Network
26 mg
Device
58 mg
Resource Breakdown
JavaScript
504.4 KB
Images
266.2 KB
CSS
103.9 KB
HTML
4.3 KB
Other
354 B
Green Hosting Verified
Vercel
Provider Match
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

0%Critical
Critical / Transactional

HTTPS

No WAF

57d

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

28.03.2026

Valid Until

26.06.2026

Subject Alternative Names (1)

jacobandco.com

SHA-256 Fingerprint

F1:BB:92:D0:29:0D:BD:7E:75:18:53:A3:42:55:37:FF:C5:0D:EF:5C...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

age
156
cache-control
🟡 0s(public, max-age=0, must-revalidate)
content-encoding
Brotli(br)
content-type
text/html; charset=utf-8
date
Thu, 23 Apr 2026 18:46:43 GMT
etag
W/"11wf2fejzdyasu"
Good Warning Issue

Email Infrastructure

Google Workspace

Score

93

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

smtp.google.com

Domain Information

jacobandco.com

Domain Age
24y 2m

Created

22.02.2002

Expires

22.02.2032

Last Updated

23.05.2024

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.
B
76/100
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
initial-scale=1.0, width=device-width

Typography & Readability

Tobias

WCAG Partial
64/100
Readability
/30
17/30

51px · LH 1.15

Hierarchy
/20
14/20

0.63x ratio · ✓ H1→H6

WCAG
/25
13/25

1.41:1 min contrast

Performance
/25
20/25

1 font · 3 req

Heading Font

Tobias

Sans32px

Body Font

Tobias

Sans51px

Contrast Ratio

1.41:1

17 issues

Reading Comfort

~38 CPL

Narrow lines
32px
h1
24px
h2
51px
p

✅ Excellent readability: 51px body text is ideal for all devices.

⚠️ Tight line spacing (1.15). Increase to 1.4–1.6 for better readability.

❌ Very complex text: Flesch score 25/100. Consider shorter sentences and simpler words.

⚠️ Partial contrast: 17 elements below WCAG AA threshold (min 1.4:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.

Color Palette

12 unique colors
12.84:1 AAA Dark
#000000
Background· 79.10000000000001%
#cec9cb
Other· 1.6%
#ffffff
Primary· 0%
#5a759d
Secondary· 3%
#1e222b
Secondary· 2.8%
#35455d
Secondary· 2.6%
#10131a
Secondary· 2.4%
#49556a
Secondary· 2.3%

Business & Marketing Stack

6 Tools Detected

Advanced

Behavior Analytics

3

User behavior and product analytics

Advertising

3

Ad platforms and retargeting pixels

2

Categories

6

Total Tools

0

Enterprise

3

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

23 Resources

20
Scripts
3
Styles
10
Async
10
Defer

Top Script Sources

local(9)analytics.tiktok.com(3)connect.facebook.net(2)scripts.clarity.ms(1)tr.snapchat.com(1)

Website Identity

Jacob & Co. Timepieces - Inspired By The Impossible

Organization

Jacob & Co. is the house of groundbreaking watchmaking, innovative complications, out-of-the box designs, lavish gem-setting and extraodinary creativity.

Location detected: 🇺🇸 United Statesvia phone
GoDaddy.com, LLC📧 Google Workspaceen

Social Profiles

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Last analyzed: 29 Apr 2026 at 15:15

Historical Analysis & Change Tracking