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czechcrunch.cz

https://czechcrunch.cz· First analyzed 02 Jun 2026· Updated 02 Jun 2026
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czechcrunch.cz
Desktop screenshot of czechcrunch.cz
Mobile screenshot of czechcrunch.cz
Mobile

Sponsored

Hosting Provider

super.so

IP Address

88.86.113.35

Site Location

🇨🇿 Czech Republicvia tld

Server Location

🇨🇿 Brno-střed, Czechia

ASN

AS39392

Organization

Cyber Stream Technology s.r.o.

Server

Nginx

Nameservers

ns1.anycastdns.cz.ns2.anycastdns.cz.

Performance

99

Core Web Vitals

Weight

First Contentful Paint
715 ms10%
Speed Index
930 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
8.6 MB
132 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Framework
Alpine.js
CMS
WordPress
Infrastructure
Hosting
Super.so

Progressive Web App

Web ManifestApple Touch IconTheme Color

SEO Analysis

A83/100
25
5
0
Meta Tags14/15
Content10/12
Headings6/8
Technical21/25
E-E-A-T3/7
Images5/7
Links5/5
URL5/5
Social5/5
Freshness2/4
Mobile4/4
Indexability3/3
C
czechcrunch.czczechcrunch.cz

CzechCrunch - Váš hlavní zdroj inspirace

Váš hlavní zdroj inspirace. Věnujeme se tématům, která hýbou Českem a světem, od byznysu, technologií, vzdělávání, bydlení, sport a kulturu.

Title Length40 chars

Recommended: 50-60 chars (~241px / 580px)

Description Length140 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    75 URLs

    75 sub-sitemaps

    robots.txt

    7 rules

    Sitemap reference found

    Local SEO

    Local Search Readiness

    9/100
    Poor
    3 13 1

    This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

    Sponsored

    AI & LLM Readiness

    D47/100
    Bot Access
    20/25
    Machine Read.
    11/25
    Schema Data
    3/25
    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

    Machine Readability

    llms.txt
    llms-full.txt
    Semantic HTML
    Heading Hierarchy
    nav
    Text ratio:6%
    Words:3,656
    Token eff.:Good
    Sections/1K:6.8
    Depth:1/5

    Structured Data

    1 JSON-LD
    WebSiteSearchAction

    Citation Readiness

    Opening Summary12w
    Descriptive Headingsavg 12.1w
    Canonical URL
    Open Graph3/3
    Twitter Card2/3
    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.
    B
    70/100
    11
    Passed
    2
    Critical
    2
    Warnings
    Images & Alt Text
    15/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    18/20
    Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
    Forms & Inputs
    5/15
    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
    13/15
    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.
    25/100
    F
    1.08 g
    CO₂e / view
    8.6 MB
    Page Weight
    5%
    Cleaner Than
    New Visitor
    1.24 g
    vs
    Returning (cached)
    619 mg
    Annual (10K/mo)
    130.1 kg
    Emission Segments
    Data Center
    242 mg
    Network
    260 mg
    Device
    582 mg
    Resource Breakdown
    JavaScript
    821.2 KB
    Images
    3.4 MB
    CSS
    113.6 KB
    Fonts
    1.3 KB
    HTML
    60.1 KB
    Other
    4.2 MB
    Green Hosting Not Verified
    Super.so
    9 recommendations
    • Carbon footprint recommendation preview...
    F

    Security Score

    0%Critical
    Critical / Transactional

    HTTPS

    No WAF

    83d

    Certificate Details

    Type

    Domain Validated (DV)

    Certificate Authority

    Let's Encrypt

    Key Algorithm

    RSA (2048 bit)

    Signature

    SHA-256 with RSA

    TLS Version

    TLSv1.2

    HTTP Protocol

    HTTP/2

    Valid From

    27.05.2026

    Valid Until

    25.08.2026

    Subject Alternative Names (4)

    *.cc.cz*.czechcrunch.czcc.czczechcrunch.cz

    SHA-256 Fingerprint

    49:5A:16:D2:C6:C9:EB:1F:11:75:5B:CC:57:40:ED:34:0B:A5:D5:D2...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    content-encoding
    📦 Gzip(gzip)
    content-type
    text/html; charset=UTF-8
    date
    Tue, 02 Jun 2026 06:13:10 GMT
    last-modified
    Tue, 02 Jun 2026 05:25:30 GMT
    server
    nginx
    vary
    Accept-Encoding
    Good Warning Issue

    Email Infrastructure

    Google Workspace

    Score

    20

    SPF
    DKIM
    DMARC

    MX Records (5)

    alt3.aspmx.l.google.com
    aspmx.l.google.com
    alt1.aspmx.l.google.com
    alt2.aspmx.l.google.com

    +1 more

    Domain Information

    czechcrunch.cz

    Domain Age
    14y 2m

    Created

    11.03.2012

    Expires

    10.03.2027

    Last Updated

    19.05.2026

    Registrar

    REG-GRANSY

    DNSSEC
    Not Enabled

    Privacy & Compliance

    Cookie Consent Banner
    Privacy Policy
    Terms of Service

    GDPR Indicators

    Cookie consent banner detected
    Data Protection Officer 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.
    C
    69/100
    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
    width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0
    2 recommendations
    • Mobile compatibility recommendation preview...

    Typography & Readability

    Poppins

    WCAG Partial
    63/100
    Readability
    /30
    16/30

    15px · LH 1.67

    Hierarchy
    /20
    17/20

    2.13x ratio

    WCAG
    /25
    16/25

    2.13:1 min contrast

    Performance
    /25
    14/25

    2 fonts · 9 req

    Heading Font

    Poppins

    Sans32px

    Body Font

    Poppins

    Sans15px

    Contrast Ratio

    2.13:1

    11 issues

    Reading Comfort

    ~39 CPL

    Narrow lines
    32px
    h1
    26px
    h2
    18px
    h3
    15px
    p

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

    ⚠️ Hard to read: Flesch score 49/100. Simplify sentences for wider reach.

    ⚠️ Partial contrast: 11 elements below WCAG AA threshold (min 2.1:1).

    ⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.

    ✅ Strong hierarchy: Headlines are 2.1x larger than body text.

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

    Color Palette

    11 unique colors
    2.02:1 Fail Light
    #cfcfd1
    Other· 22.099999999999998%
    #9c8e8d
    Other· 5.9%
    #ffffff
    Primary· 0%
    #ca6464
    Secondary· 14.5%
    #d35454
    Accent· 6.2%
    #d3b7a4
    Secondary· 3.2%
    #884c4b
    Secondary· 2.8%
    #a36d6c
    Secondary· 1.6%

    Business & Marketing Stack

    3 Tools Detected

    Advanced

    Behavior Analytics

    2

    User behavior and product analytics

    Advertising

    1

    Ad platforms and retargeting pixels

    2

    Categories

    3

    Total Tools

    1

    Enterprise

    0

    Mid-Market

    Assessment: Well-developed marketing technology stack

    Ad Networks

    Google AdSense

    Sponsored

    Scripts & Styles

    28 Resources

    20
    Scripts
    8
    Styles
    11
    Async
    1
    Defer

    Top Script Sources

    cc.cz(7)pagead2.googlesyndication.com(3)youtube.com(2)googletagmanager.com(2)sdk.mrf.io(2)

    Website Identity

    CzechCrunch

    Váš hlavní zdroj inspirace

    Location detected: 🇨🇿 Czech Republicvia tld
    REG-GRANSY📧 Google Workspacecs

    Sponsored

    Last analyzed: 02 Jun 2026 at 06:13

    Historical Analysis & Change Tracking