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salzbergwerk.de

https://salzbergwerk.de· First analyzed 21 May 2026· Updated 21 May 2026
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salzbergwerk.de
Desktop screenshot of salzbergwerk.de
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Mobile

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Hosting Provider

cloud.google.com

IP Address

35.246.184.45

Site Location

🇩🇪 Germanyvia tld

Server Location

🇩🇪 Frankfurt, Germany

ASN

AS396982

Organization

Google Cloud (europe-west3)

CDN

Azure Cdn

Nameservers

ns3-09.azure-dns.org.ns4-09.azure-dns.info.ns1-09.azure-dns.com.ns2-09.azure-dns.net.

Performance

99

Core Web Vitals

Weight

First Contentful Paint
757 ms10%
Speed Index
984 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
5.7 MB
62 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Google Cloud Platform
CDN
Azure Cdn

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

5 Technologies Detected

SEO Analysis

B77/100
22
7
1
Meta Tags15/15
Content10/12
Headings8/8
Technical24/25
E-E-A-T0/7
Images3/7
Links5/5
URL5/5
Social1/5
Freshness0/4
Mobile3/4
Indexability3/3
S
salzbergwerk.desalzbergwerk.de

Berchtesgaden Salt Mine - The Adventure Mine in Bavaria

The Berchtesgaden salt mine is the oldest active salt mine in Germany. Embark on an exciting journey into the depths of the Alps.

Title Length55 chars

Recommended: 50-60 chars (~335px / 580px)

Description Length130 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (54/71) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

1 URLs

1 sub-sitemaps

robots.txt

59 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

29/100
Needs Work
10 8 2

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AI & LLM Readiness

D44/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
5/25
Citation
12/25

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:3%
Words:1,954
Token eff.:Optimal

Structured Data

1 JSON-LD
FAQPage×1.5

Citation Readiness

Opening Summary51w
Descriptive Headingsavg 4.4w
Canonical URL
Open Graph1/3
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.
A
82/100
14
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
12/15
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
11/15
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.
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.
43/100
F
588 mg
CO₂e / view
5.7 MB
Page Weight
5%
Cleaner Than
New Visitor
672 mg
vs
Returning (cached)
336 mg
Annual (10K/mo)
70.5 kg
Emission Segments
Data Center
29 mg
Network
173 mg
Device
386 mg
Resource Breakdown
JavaScript
194.2 KB
Images
5.4 MB
CSS
49.5 KB
HTML
19.3 KB
Other
867 B
Green Hosting Verified
Google Cloud
GWF Verified
6 recommendations
  • Carbon footprint recommendation preview...
D

Security Score

56%Poor
Interactive

HTTPS

No WAF

52d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

13.04.2026

Valid Until

12.07.2026

Subject Alternative Names (4)

alte-saline.desalzbergwerk.dewww.alte-saline.dewww.salzbergwerk.de

SHA-256 Fingerprint

57:9C:54:3B:CD:86:B7:D2:EE:AB:9A:0A:6E:EC:3D:1C:FF:07:B2:03...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

age
106
cache-control
🟡 120s(max-age=120, public)
content-encoding
📦 Gzip(gzip)
content-language
en
content-type
text/html; charset=UTF-8
date
Thu, 21 May 2026 15:08:32 GMT
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

75

SPF
DKIM
DMARC

MX Records (1)

salzbergwerk-de.mail.protection.outlook.com

Domain Information

salzbergwerk.de

Last Updated

21.02.2024

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
Legitimate interest basis 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.
A
85/100
Mobile Friendly35 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, shrink-to-fit=no
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

museo + -apple-system

WCAG Partial
74/100
Readability
/30
23/30

15px · LH 1.60

Hierarchy
/20
19/20

4.67x ratio · ✓ H1→H6

WCAG
/25
16/25

1:1 min contrast

Performance
/25
16/25

System fonts

Heading Font

museo

Sans70px

Body Font

-apple-system

Sans15px

Contrast Ratio

1:1

3 issues

Reading Comfort

~66 CPL

Optimal (45–75)
70px
h1
70px
h2
24px
h3
15px
p

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

✅ Optimal line spacing: 1.60 ratio (ideal range 1.4–1.6).

✅ Optimal line length: ~66 chars/line (ideal 45–75 CPL).

⚠️ Partial contrast: 3 elements below WCAG AA threshold (min 1.0:1).

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

✅ Strong hierarchy: Headlines are 4.7x larger than body text.

AAdobe FontsBuy on MyFontsFluid Type (rem)Flesch 63

Color Palette

9 unique colors
12.68:1 AAA Light
#ffffff
Background· 41.9%
#303338
Text· 7.1%
#4b86bd
Primary· 0%
#02030d
Background· 17.5%
#12141d
Secondary· 9.2%
#346281
Secondary· 5.7%
#152538
Secondary· 5.2%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

2

Categories

3

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

6 Resources

4
Scripts
2
Styles
1
Async
0
Defer

Top Script Sources

consent.cookiebot.eu(2)consentcdn.cookiebot.eu(1)local(1)

Website Identity

salzbergwerk.de

Location detected: 🇩🇪 Germanyvia tld
📧 Microsoft 365en

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Last analyzed: 21 May 2026 at 15:08

Historical Analysis & Change Tracking