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duker.tw

https://duker.tw· First analyzed 29 May 2026· Updated 29 May 2026
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duker.tw
Desktop screenshot of duker.tw
Mobile screenshot of duker.tw
Mobile

Sponsored

Hosting Provider

cloudflare.com

IP Address

172.67.199.12

Site Location

🇹🇼 Taiwanvia tld

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

bonnie.ns.cloudflare.com.sonny.ns.cloudflare.com.

Performance

86

Core Web Vitals

Weight

First Contentful Paint
1.7 s10%
Speed Index
2.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
2.3 MB
145 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.8.5
cms
Astrav4.13.3
by Brainstorm Force
View Theme

SEO Analysis

A86/100
27
5
0
Meta Tags10/15
Content8/12
Headings8/8
Technical24/25
E-E-A-T7/7
Images7/7
Links2/5
URL5/5
Social5/5
Freshness4/4
Mobile3/4
Indexability3/3
D
duker.twduker.tw

2025台灣線上娛樂城推薦 | DUKER人氣娛樂城排行榜評價

2025台灣線上娛樂城推薦排行榜,各大線上賭場平台,正規牌照、註冊送娛樂城體驗金、入金儲值、娛樂城首儲獎金排名,RG富遊、DG、LEO九州、BET365、亞博娛樂城評價...

Title Length31 chars

Recommended: 50-60 chars (~190px / 580px)

Description Length87 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    6 URLs

    6 sub-sitemaps

    robots.txt

    4 rules

    Sitemap reference found

    Local SEO

    Local Search Readiness

    15/100
    Poor
    4 12 1

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

    Sponsored

    AI & LLM Readiness

    C69/100
    Bot Access
    20/25
    Machine Read.
    15/25
    Schema Data
    17/25
    Citation
    17/25

    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
    nav
    Text ratio:2%
    Words:694
    Token eff.:Optimal
    Depth:1/5

    Structured Data

    7 JSON-LD
    FAQPage×1.5Article×1.2Person×1.3Organization×1.1WebSiteSearchAction

    Citation Readiness

    Opening Summary121w
    Descriptive Headingsavg 1.3w
    Canonical URL
    Open Graph3/3
    Twitter Card3/3
    Language Tag
    Publish Date
    Author Info
    Lists
    Tables
    TL;DR / Summary
    About Page Link
    Recommendations (7)
    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+
    92/100
    16
    Passed
    0
    Critical
    0
    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
    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
    15/15
    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.

    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.
    51/100
    D
    239 mg
    CO₂e / view
    2.3 MB
    Page Weight
    30%
    Cleaner Than
    New Visitor
    273 mg
    vs
    Returning (cached)
    137 mg
    Annual (10K/mo)
    28.7 kg
    Emission Segments
    Data Center
    12 mg
    Network
    70 mg
    Device
    157 mg
    Resource Breakdown
    JavaScript
    348.5 KB
    Images
    1.5 MB
    CSS
    398.3 KB
    HTML
    52.7 KB
    Green Hosting Verified
    Cloudflare
    GWF Verified
    5 recommendations
    • Carbon footprint recommendation preview...
    F

    Security Score

    36%Critical
    Interactive

    HTTPS

    WAF

    60d

    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

    30.04.2026

    Valid Until

    29.07.2026

    Subject Alternative Names (2)

    *.duker.twduker.tw

    SHA-256 Fingerprint

    98:2B:E0:D0:AA:1C:2D:5A:16:5C:49:56:E8:42:E1:B5:7E:03:CE:27...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    cache-control
    🟡 0s(public, max-age=0, s-maxage=86400)
    cf-cache-status
    DYNAMIC
    cf-ray🇺🇸 Dallas
    a037c57f9d3cf0bd-DFW
    content-encoding
    zstd
    content-type
    text/html; charset=UTF-8
    date
    Fri, 29 May 2026 19:05:36 GMT
    Good Warning Issue

    Email Infrastructure

    Custom Mail Server

    Score

    0

    SPF
    DKIM
    DMARC

    Domain Information

    duker.tw

    Domain Age
    2y 6m

    Created

    13.11.2023

    Expires

    13.11.2026

    Last Updated

    21.10.2025

    Registrar

    GoDaddy

    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.
    B
    79/100
    Mobile Friendly4 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
    2 recommendations
    • Mobile compatibility recommendation preview...

    Typography & Readability

    Noto Sans TC

    WCAG Partial
    75/100
    Readability
    /30
    21/30

    18px · LH 1.80

    Hierarchy
    /20
    18/20

    2.44x ratio · ✓ H1→H6

    WCAG
    /25
    18/25

    1.45:1 min contrast

    Performance
    /25
    18/25

    1 font · 4 req

    Heading Font

    Noto Sans TC

    Sans44px

    Body Font

    Noto Sans TC

    Sans18px

    Contrast Ratio

    1.45:1

    10 issues

    Reading Comfort

    ~39 CPL

    Narrow lines
    44px
    h1
    40px
    h2
    40px
    h3
    20px
    h4
    18px
    p

    ✅ Excellent readability: 18px body text is ideal for all devices.

    ✅ Easy to read: Flesch score 84/100 — accessible to general audiences.

    ⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 1.4:1).

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

    ✅ Strong hierarchy: Headlines are 2.4x larger than body text.

    ✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).

    Buy on MyFontsFluid Type (rem)Flesch 84

    Color Palette

    6 unique colors
    12.63:1 AAA Dark
    #333333
    Text· 45.70000000000001%
    #ffffff
    Background· 39.99999999999999%
    #5a494a
    Primary· 4.1%
    #f8d29d
    Accent· 1.9%
    #f9f8e1
    Accent· 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

    0

    Enterprise

    1

    Mid-Market

    Assessment: Well-developed marketing technology stack

    Sponsored

    Scripts & Styles

    30 Resources

    20
    Scripts
    10
    Styles
    4
    Async
    1
    Defer

    Top Script Sources

    duker.tw(16)connect.facebook.net(2)googletagmanager.com(2)

    Website Identity

    賭博客

    賭博客

    Person

    2025台灣線上娛樂城推薦排行榜,各大線上賭場平台,正規牌照、註冊送娛樂城體驗金、入金儲值、娛樂城首儲獎金排名,RG富遊、DG、LEO九州、BET365、亞博娛樂城評價...

    Location detected: 🇹🇼 Taiwanvia tld
    GoDaddyzh-TW

    Sponsored

    Last analyzed: 29 May 2026 at 19:05

    Historical Analysis & Change Tracking

    duker.tw Technology Stack - Built With jQuery, jQuery UI, Lottie, Tailwind CSS, Font Awesome | StackOptic | StackOptic