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coliss.com

https://coliss.com· First analyzed 12 May 2026· Updated 12 May 2026
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coliss.com
Desktop screenshot of coliss.com
Mobile screenshot of coliss.com
Mobile

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Hosting Provider

IP Address

133.18.78.134

Site Location

🇯🇵 Japanvia ip

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS24282

Server

Nginx

Nameservers

ns1.kagoya.net.ns0.kagoya.net.

Performance

96

Core Web Vitals

Weight

First Contentful Paint
1.1 s10%
Speed Index
1.4 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.2 MB
61 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.9.4
cms
coliss-ver51Custom

Progressive Web App

Web ManifestApple Touch IconTheme Color

SEO Analysis

C62/100
17
11
0
Meta Tags5/15
Content10/12
Headings5/8
Technical16/25
E-E-A-T0/7
Images6/7
Links5/5
URL5/5
Social4/5
Freshness0/4
Mobile3/4
Indexability3/3
C
coliss.comcoliss.com

コリス

Web制作に関する最新の情報をご紹介

Title Length3 chars

Recommended: 50-60 chars (~18px / 580px)

Description Length18 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    12 URLs

    12 sub-sitemaps

    robots.txt

    60 rules

    Sitemap reference found

    Allows all crawlers

    Local SEO

    Local Search Readiness

    11/100
    Poor
    3 12 2

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

    Sponsored

    AI & LLM Readiness

    F35/100
    Bot Access
    20/25
    Machine Read.
    3/25
    Schema Data
    0/25
    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
    blockquotescode blocks
    Text ratio:7%
    Words:4,369
    Token eff.:Poor Structure
    Sections/1K:1.8
    Depth:2/5

    Structured Data

    No Schema

    Citation Readiness

    Opening Summary10w
    Descriptive Headingsavg 1.9w
    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.
    C
    66/100
    9
    Passed
    6
    Critical
    1
    Warnings
    Images & Alt Text
    15/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    9/20
    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
    11/15
    Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
    ARIA & Roles
    6/15
    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.
    34/100
    C
    146 mg
    CO₂e / view
    1.2 MB
    Page Weight
    70%
    Cleaner Than
    New Visitor
    167 mg
    vs
    Returning (cached)
    84 mg
    Annual (10K/mo)
    17.6 kg
    Emission Segments
    Data Center
    33 mg
    Network
    35 mg
    Device
    79 mg
    Resource Breakdown
    JavaScript
    424.8 KB
    Images
    515.5 KB
    CSS
    220.5 KB
    Fonts
    6.2 KB
    HTML
    16.4 KB
    Green Hosting Not Verified
    KAGOYA JAPAN Inc.
    6 recommendations
    • Carbon footprint recommendation preview...
    F

    Security Score

    0%Critical
    Critical / Transactional

    HTTPS

    No WAF

    292d

    Certificate Details

    Type

    Domain Validated (DV)

    Certificate Authority

    DigiCert Inc

    Key Algorithm

    RSA (2048 bit)

    Signature

    SHA-256 with RSA

    TLS Version

    TLSv1.3

    HTTP Protocol

    HTTP/2

    Valid From

    29.01.2026

    Valid Until

    28.02.2027

    OCSP Stapling

    Enabled

    Subject Alternative Names (2)

    coliss.comwww.coliss.com

    SHA-256 Fingerprint

    8C:8F:B0:2A:7D:59:32:7C:C5:34:CE:F0:82:4F:69:0C:63:0B:24:2B...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    content-encoding
    📦 Gzip(gzip)
    content-length
    16472
    content-type
    text/html; charset=UTF-8
    date
    Tue, 12 May 2026 08:57:25 GMT
    last-modified
    Tue, 12 May 2026 06:36:00 GMT
    server
    nginx
    Good Warning Issue

    Email Infrastructure

    Custom Mail Server

    Score

    45

    SPF
    DKIM
    DMARC

    MX Records (1)

    dmail.kagoya.net

    Domain Information

    coliss.com

    Domain Age
    20y 5m

    Created

    11.12.2005

    Expires

    11.12.2029

    Last Updated

    27.12.2022

    Registrar

    GMO Internet Group, Inc. d/b/a Onamae.com

    DNSSEC
    Not Enabled

    Privacy & Compliance

    Quantcast Choice

    Cookie Consent Banner
    Quantcast Choice
    Privacy Policy
    Terms of Service

    GDPR Indicators

    Cookie consent banner detected
    CMP: Quantcast Choice
    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.
    B
    77/100
    Mobile Friendly12 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
    2 recommendations
    • Mobile compatibility recommendation preview...

    Typography & Readability

    Open Sans

    WCAG Partial
    59/100
    Readability
    /30
    9/30

    12px · LH 1.33

    Hierarchy
    /20
    14/20

    1.5x ratio

    WCAG
    /25
    16/25

    1.66:1 min contrast

    Performance
    /25
    20/25

    2 fonts · 2 req

    Heading Font

    Open Sans

    Sans18px

    Body Font

    Open Sans

    Sans12px

    Contrast Ratio

    1.66:1

    22 issues

    Reading Comfort

    ~40 CPL

    Narrow lines
    18px
    h1
    21px
    h2
    16px
    h4
    12px
    p

    ❌ Critical: 12px body text is too small. Minimum 14px, recommend 16px+.

    ⚠️ Tight line spacing (1.33). Increase to 1.4–1.6 for better readability.

    ❌ Very complex text: Flesch score 0/100. Consider shorter sentences and simpler words.

    ⚠️ Partial contrast: 22 elements below WCAG AA threshold (min 1.7:1).

    ⚠️ Minor heading issue: 1 level skip(s) detected. Maintain sequential order for screen readers.

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

    Color Palette

    6 unique colors
    6.48:1 AA Dark
    #5e5e5e
    Other· 52.1%
    #ffffff
    Background· 22.400000000000002%
    #fd9f13
    Primary· 0%
    #0c0d11
    Secondary· 5.7%

    Business & Marketing Stack

    2 Tools Detected

    Advanced

    Behavior Analytics

    1

    User behavior and product analytics

    Advertising

    1

    Ad platforms and retargeting pixels

    2

    Categories

    2

    Total Tools

    1

    Enterprise

    0

    Mid-Market

    Assessment: Well-developed marketing technology stack

    Ad Networks

    Google AdSenseMedia.netSovrnOpenXIndex Exchange

    Sponsored

    Scripts & Styles

    25 Resources

    15
    Scripts
    10
    Styles
    4
    Async
    0
    Defer

    Top Script Sources

    coliss.com(7)pagead2.googlesyndication.com(3)local(2)fundingchoicesmessages.google.com(2)googletagmanager.com(1)

    Website Identity

    coliss.com

    20 years old

    ©2026 coliss

    Location detected: 🇯🇵 Japanvia ip
    GMO Internet Group, Inc. d/b/a Onamae.comja

    Social Profiles

    Sponsored

    Last analyzed: 12 May 2026 at 08:57

    Historical Analysis & Change Tracking