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it-sicherheit.de

https://it-sicherheit.de· First analyzed 24 May 2026· Updated 24 May 2026
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it-sicherheit.de
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Mobile

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Hosting Provider

cloudflare.com

IP Address

104.20.28.14

Site Location

🇩🇪 Germanyvia tld

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

jobs.ns.cloudflare.com.linda.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
467 ms10%
Speed Index
607 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.3 MB
155 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
Astrav4.13.1
by Brainstorm Force
View Theme

Technology Stack

14 Technologies Detected

Analytics

2

Libraries

1

UI Components

1

Other

1

CSS Frameworks

1

Icon Libraries

1

Customer Support

1

SEO Analysis

A+91/100
28
4
0
Meta Tags15/15
Content6/12
Headings8/8
Technical24/25
E-E-A-T7/7
Images7/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
I
it-sicherheit.deit-sicherheit.de

Marktplatz IT-Sicherheit - Kompetenzen an einem Ort

Aktuelles IT-Sicherheitswissen, hilfreiche IT-Sicherheitstools und praxisnahe IT-Sicherheitslösungen - verständlich und kompakt

Title Length51 chars

Recommended: 50-60 chars (~316px / 580px)

Description Length127 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    7 URLs

    7 sub-sitemaps

    robots.txt

    26 rules

    Sitemap reference found

    Local SEO

    Local Search Readiness

    22/100
    Needs Work
    6 11

    Sponsored

    AI & LLM Readiness

    D55/100
    Bot Access
    23/25
    Machine Read.
    10/25
    Schema Data
    11/25
    Citation
    11/25

    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.txtinvalid
    llms-full.txt
    Semantic HTML
    Heading Hierarchy
    Text ratio:2%
    Words:1,804
    Token eff.:Optimal

    Structured Data

    6 JSON-LD
    Person×1.3Organization×1.1WebSiteBreadcrumbListSearchAction
    sameAs entity links

    Citation Readiness

    Opening Summary
    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...

    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
    84/100
    14
    Passed
    2
    Critical
    0
    Warnings
    Images & Alt Text
    20/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    10/20
    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
    14/15
    Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
    Keyboard & Focus
    15/15
    Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
    ARIA & Roles
    10/15
    Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
    1 recommendation
    • 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.
    71/100
    B
    134 mg
    CO₂e / view
    1.3 MB
    Page Weight
    70%
    Cleaner Than
    New Visitor
    153 mg
    vs
    Returning (cached)
    77 mg
    Annual (10K/mo)
    16.1 kg
    Emission Segments
    Data Center
    7 mg
    Network
    39 mg
    Device
    88 mg
    Resource Breakdown
    JavaScript
    207.7 KB
    Images
    783.1 KB
    CSS
    177.9 KB
    Fonts
    65.4 KB
    HTML
    79.2 KB
    Other
    14.5 KB
    Green Hosting Verified
    Cloudflare
    GWF Verified
    3 recommendations
    • Carbon footprint recommendation preview...
    B

    Security Score

    74%Good
    Interactive

    HTTPS

    WAF

    77d

    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

    12.05.2026

    Valid Until

    10.08.2026

    OCSP Stapling

    Enabled

    Subject Alternative Names (2)

    it-sicherheit.de*.it-sicherheit.de

    SHA-256 Fingerprint

    FA:7D:A0:1E:3B:91:3B:8B:B7:38:1C:C5:25:3C:DE:FA:D0:89:89:78...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    age
    28280
    alt-svc
    h3=":443"; ma=86400
    cache-control
    🔵 5 Days(max-age=432000)
    cf-cache-status
    HIT
    cf-ray🇮🇹 Milan
    a00e3d94aed3edb2-MXP
    content-encoding
    Brotli(br)
    Good Warning Issue

    Email Infrastructure

    Custom Mail Server

    Score

    90

    SPF
    DKIM
    DMARC

    DMARC Policy

    None (Monitor Only)

    MX Records (1)

    mx.internet-sicherheit.de

    Domain Information

    it-sicherheit.de

    Last Updated

    03.06.2024

    DNSSEC
    Not Enabled

    Privacy & Compliance

    Cookie Consent Banner
    Privacy Policy
    Terms of Service

    GDPR Indicators

    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.
    A
    82/100
    Mobile Friendly105 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

    Roboto

    WCAG Partial
    76/100
    Readability
    /30
    19/30

    21px · LH 1.19

    Hierarchy
    /20
    18/20

    2.86x ratio · ✓ H1→H6

    WCAG
    /25
    19/25

    3.97:1 min contrast

    Performance
    /25
    20/25

    System fonts

    Heading Font

    Roboto

    Sans60px

    Body Font

    Roboto

    Sans21px

    Contrast Ratio

    3.97:1

    Below AA

    Reading Comfort

    ~35 CPL

    Narrow lines
    60px
    h1
    60px
    h2
    28px
    h3
    21px
    p

    ✅ Excellent readability: 21px body text is ideal for all devices.

    ⚠️ Tight line spacing (1.19). Increase to 1.4–1.6 for better readability.

    ⚠️ Partial contrast: 0 elements below WCAG AA threshold (min 4.0:1).

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

    ✅ Strong hierarchy: Headlines are 2.9x larger than body text.

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

    Color Palette

    7 unique colors
    Light
    #c4bfbc
    Other· 3.1%
    #f9fafc
    Primary· 78.60000000000001%
    #472033
    Secondary· 6.2%
    #ab7050
    Secondary· 4.1%
    #546673
    Secondary· 3.1%
    #9aabb1
    Secondary· 2.9%
    #e2d5c6
    Secondary· 2%

    Business & Marketing Stack

    2 Tools Detected

    Growing

    Behavior Analytics

    2

    User behavior and product analytics

    1

    Categories

    2

    Total Tools

    0

    Enterprise

    1

    Mid-Market

    Assessment: Growing marketing technology adoption

    Sponsored

    Scripts & Styles

    30 Resources

    20
    Scripts
    10
    Styles
    1
    Async
    1
    Defer

    Top Script Sources

    it-sicherheit.de(17)matomo.internet-sicherheit.de(1)cdnjs.cloudflare.com(1)static.cloudflareinsights.com(1)

    Website Identity

    Marktplatz IT-Sicherheit

    Marktplatz IT-Sicherheit

    Organization

    Marktplatz IT-Sicherheit ist die unabhängige Anlaufstelle für aktuelles IT-Sicherheitswissen, hilfreiche IT-Sicherheitstools und praxisnahe IT-Sicherheitslösungen – verständlich und kompakt.

    Location detected: 🇩🇪 Germanyvia tld
    de

    Sponsored

    Last analyzed: 24 May 2026 at 18:07

    Historical Analysis & Change Tracking