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keenswh.com

https://keenswh.com· First analyzed 18 May 2026· Updated 18 May 2026
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keenswh.com
Desktop screenshot of keenswh.com
Mobile screenshot of keenswh.com
Mobile

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Hosting Provider

IP Address

185.8.237.6

Site Location

🇨🇿 Czech Republicvia ip

Server Location

🇨🇿 Hluboká nad Vltavou, Czechia

ASN

AS208414

Server

Microsoft IIS

Nameservers

ns3.websupport.eu.ns1.websupport.cz.ns2.websupport.cz.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
389 ms10%
Speed Index
506 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
665 KB
35 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
Keen Software Housev1.0
by Brytro.cz

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

9 Technologies Detected

SEO Analysis

B77/100
23
3
2
Meta Tags8/15
Content11/12
Headings8/8
Technical23/25
E-E-A-T5/7
Images2/7
Links4/5
URL5/5
Social5/5
Freshness0/4
Mobile3/4
Indexability3/3
K
keenswh.comkeenswh.com

Keen Software House | Independent game development studio located i...

Independent studio creating games based on real science, real facts, real physics, and real emotions. No magic or fantasy. Our games promote science developm...

Title truncated. Description truncated.
Title Length227 chars

Recommended: 50-60 chars (~1377px / 580px)

Description Length186 chars

Recommended: 120-160 chars

Issues (2)

  • Title is too long (227 chars, ~1377px). Will be truncated in search results.
  • Most images missing alt text (19/22) — critical for accessibility and SEO

Crawlability

Sitemap

Type: standard

402 URLs

robots.txt

4 rules

Sitemap reference found

Local SEO

Local Search Readiness

16/100
Poor
5 12

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

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AI & LLM Readiness

D55/100
Bot Access
20/25
Machine Read.
13/25
Schema Data
7/25
Citation
15/25

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
navheader/footer
Text ratio:5%
Words:964
Token eff.:Optimal
Sections/1K:12.4
Depth:2/5

Structured Data

3 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary21w
Descriptive Headingsavg 4.8w
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...

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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
83/100
14
Passed
2
Critical
0
Warnings
Images & Alt Text
15/20
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
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
9/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
2 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.
47/100
B
82 mg
CO₂e / view
664.8 KB
Page Weight
80%
Cleaner Than
New Visitor
94 mg
vs
Returning (cached)
47 mg
Annual (10K/mo)
9.9 kg
Emission Segments
Data Center
18 mg
Network
20 mg
Device
44 mg
Resource Breakdown
JavaScript
177.0 KB
Images
336.3 KB
CSS
138.0 KB
HTML
9.7 KB
Other
3.7 KB
Green Hosting Not Verified
WEDOS Global
4 recommendations
  • Carbon footprint recommendation preview...
A

Security Score

86%Very Good
Static / Informational

HTTPS

No WAF

82d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

11.05.2026

Valid Until

09.08.2026

Subject Alternative Names (2)

*.keenswh.comkeenswh.com

SHA-256 Fingerprint

43:47:A1:29:F8:EF:39:C2:96:6D:72:FF:94:02:39:17:13:ED:B6:26...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
access-control-allow-origin
*
age
0
alt-svc
h3=":443"; ma=86400
cache-control
🟡 600s(public, max-age=600, stale-while-revalidate=3600, stale-if-e...)
content-encoding
📦 Gzip(gzip)
Good Warning Issue

Email Infrastructure

Google Workspace

Score

93

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (7)

alt2.aspmx.l.google.com
aspmx.l.google.com
aspmx2.googlemail.com
alt1.aspmx.l.google.com

+3 more

Domain Information

keenswh.com

Domain Age
18y 7m

Created

24.10.2007

Expires

24.10.2026

Last Updated

10.10.2025

Registrar

Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Script

Cookie Consent Banner
Cookie Script
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookie Script
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
76/100
Mobile Friendly5 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, viewport-fit=cover
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Kanit + Open Sans

WCAG AA
78/100
Readability
/30
23/30

18px · LH 1.78

Hierarchy
/20
18/20

5.56x ratio · ✓ H1→H6

WCAG
/25
19/25

6.32:1 min contrast

Performance
/25
18/25

2 fonts · 4 req

Heading Font

Kanit

Sans100px

Body Font

Open Sans

Sans18px

Contrast Ratio

6.32:1

WCAG AA (≥4.5:1)

Reading Comfort

~39 CPL

Narrow lines
100px
h1
55px
h2
22px
h3
18px
p

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

✅ WCAG AA contrast: All text meets 4.5:1 ratio (min 6.3:1).

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

✅ Strong hierarchy: Headlines are 5.6x larger than body text.

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

✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).

Color Palette

6 unique colors
18.26:1 AAA Light
#ffffff
Primary· 58.5%
#151515
Text· 21.1%
#394b5a
Secondary· 6.2%
#bbcad5
Secondary· 4.8%
#34262a
Secondary· 3.5%

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

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Scripts & Styles

12 Resources

9
Scripts
3
Styles
7
Async
0
Defer

Top Script Sources

googletagmanager.com(3)keenswh.com(2)connect.facebook.net(2)google-analytics.com(1)cdn.cookie-script.com(1)

Website Identity

Keen Software House

Organization

Independent game development studio aiming to create games that are based on real science, real facts, real physics and real emotions.

Location detected: 🇨🇿 Czech Republicvia ip
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA📧 Google Workspaceen-GB

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Last analyzed: 18 May 2026 at 21:22

Historical Analysis & Change Tracking