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fenrir-inc.com

https://fenrir-inc.com· First analyzed 05 May 2026· Updated 05 May 2026
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fenrir-inc.com
Desktop screenshot of fenrir-inc.com
Mobile screenshot of fenrir-inc.com
Mobile

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Hosting Provider

cloud.google.com

IP Address

34.117.125.230

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Kansas City, United States

ASN

AS396982

Organization

Google Cloud

Server

AmazonS3

CDN

CloudFront

Nameservers

ns-713.awsdns-25.net.ns-1109.awsdns-10.org.ns-184.awsdns-23.com.ns-1929.awsdns-49.co.uk.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
492 ms10%
Speed Index
640 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
7.9 MB
35 requests

Image Optimization

Lazy LoadWebPAVIFResponsive
0–49
50–89
90–100

Architecture Stack

JAMstack
SSG
Frontend
Framework
Astro
Infrastructure
Platform
AWS CloudFront
CDN
CloudFront

Technology Stack

5 Technologies Detected

Meta Frameworks

1

CSS Frameworks

1

Tag Managers

1

SEO Analysis

C69/100
19
5
1
Meta Tags14/15
Content10/12
Headings8/8
Technical15/21
E-E-A-T0/7
Images3/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile3/4
Indexability3/3
F
fenrir-inc.comfenrir-inc.com

Fenrir - UX/UI Design, Web & Mobile App Development Company

Fenrir is a team of Japanese UX/UI professionals crafting seamless mobile apps, design systems, and websites for startups, enterprises, and forward-thinking ...

Description truncated.
Title Length59 chars

Recommended: 50-60 chars (~361px / 580px)

Description Length163 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (8/12) — critical for accessibility and SEO

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.

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AI & LLM Readiness

D47/100
Bot Access
20/25
Machine Read.
14/25
Schema Data
0/25
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
def. listsnavheader/footer
Text ratio:5%
Words:805
Token eff.:Optimal
Sections/1K:11.2
Depth:3/5

Structured Data

No Schema

Citation Readiness

Opening Summary30w
Descriptive Headingsavg 1.9w
Canonical URL
Open Graph3/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
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
88/100
16
Passed
3
Critical
0
Warnings
Images & Alt Text
18/20
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
11/15
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.
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.
44/100
F
814 mg
CO₂e / view
7.9 MB
Page Weight
5%
Cleaner Than
New Visitor
931 mg
vs
Returning (cached)
465 mg
Annual (10K/mo)
97.7 kg
Emission Segments
Data Center
40 mg
Network
239 mg
Device
535 mg
Resource Breakdown
JavaScript
160.3 KB
Images
1.3 KB
CSS
41.4 KB
HTML
50.2 KB
Other
7.6 MB
Green Hosting Verified
Google Cloud
GWF Verified
4 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

WAF

117d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Amazon

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

01.08.2025

Valid Until

30.08.2026

OCSP Stapling

Enabled

Subject Alternative Names (1)

us.fenrir-inc.com

SHA-256 Fingerprint

72:4B:0B:52:A8:DB:B8:F1:3C:2E:F3:D4:79:09:B5:3A:D9:DE:3F:86...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
age
32715
connection
keep-alive
content-length
51133
content-type
text/html
date
Tue, 05 May 2026 13:15:50 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

fenrir-inc.sakura.ne.jp

Domain Information

fenrir-inc.com

Domain Age
18y 1m

Created

26.03.2008

Expires

26.03.2027

Last Updated

10.03.2026

Registrar

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

DNSSEC
Not Enabled

Privacy & Compliance

Termly

Cookie Consent Banner
Termly
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Termly
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 Friendly13 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

Segoe UI

WCAG Partial
72/100
Readability
/30
14/30

13px · LH 1.50

Hierarchy
/20
19/20

6.92x ratio · ✓ H1→H6

WCAG
/25
17/25

1.17:1 min contrast

Performance
/25
22/25

System fonts

Heading Font

Segoe UI

Sans90px

Body Font

Segoe UI

Sans13px

Contrast Ratio

1.17:1

6 issues

Reading Comfort

~41 CPL

Narrow lines
90px
h1
72px
h2
13px
p

❌ Critical: 13px body text is too small. Minimum 14px, recommend 16px+.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

❌ Very complex text: Flesch score 19/100. Consider shorter sentences and simpler words.

⚠️ Partial contrast: 6 elements below WCAG AA threshold (min 1.2:1).

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

✅ Strong hierarchy: Headlines are 6.9x larger than body text.

Flesch 19

Color Palette

6 unique colors
17.63:1 AAA Light
#f3f3f3
Background· 67.8%
#0c0c0c
Text· 2.3%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

2

Categories

3

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

14 Resources

11
Scripts
3
Styles
3
Async
0
Defer

Top Script Sources

local(8)googletagmanager.com(2)app.termly.io(1)

Website Identity

fenrir-inc.com

18 years old
Location detected: 🇺🇸 United Statesvia ip
GMO Internet Group, Inc. d/b/a Onamae.comen

Social Profiles

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Last analyzed: 05 May 2026 at 14:17

Historical Analysis & Change Tracking