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gigafree.net

https://gigafree.net· First analyzed 24 May 2026· Updated 24 May 2026
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gigafree.net
Desktop screenshot of gigafree.net
Mobile screenshot of gigafree.net
Mobile

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Hosting Provider

IP Address

183.90.242.24

Site Location

🇯🇵 Japanvia ip

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS131965

Organization

XSERVER Inc.

Server

Nginx

Nameservers

dns1.name-services.com.dns5.name-services.com.dns3.name-services.com.dns4.name-services.com.+1 more

Performance

88

Core Web Vitals

Weight

First Contentful Paint
1.6 s10%
Speed Index
2.1 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
547 KB
109 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms

Technology Stack

8 Technologies Detected

Libraries

1

CSS Frameworks

1

Icon Libraries

1

Web Servers

1

SEO Analysis

D52/100
15
12
1
Meta Tags5/15
Content8/12
Headings8/8
Technical15/25
E-E-A-T0/7
Images2/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile1/4
Indexability3/3
G
gigafree.netgigafree.net

k本的に無料ソフト・フリーソフト

フリーソフト・無料ソフト(フリーウェア)の紹介サイト。

Title Length16 chars

Recommended: 50-60 chars (~99px / 580px)

Description Length27 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (44/65) — critical for accessibility and SEO

Crawlability

Sitemap

Type: standard

3,965 URLs

robots.txt

3 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

3/100
Poor
1 14 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

F37/100
Bot Access
20/25
Machine Read.
11/25
Schema Data
0/25
Citation
6/25

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:3%
Words:416
Token eff.:Optimal
Sections/1K:7.2
Depth:1/5

Structured Data

No Schema

Citation Readiness

Opening Summary87w
Descriptive Headingsavg 2w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
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
76/100
11
Passed
3
Critical
2
Warnings
Images & Alt Text
15/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
16/20
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
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.
51/100
A
68 mg
CO₂e / view
547.3 KB
Page Weight
80%
Cleaner Than
New Visitor
77 mg
vs
Returning (cached)
39 mg
Annual (10K/mo)
8.1 kg
Emission Segments
Data Center
15 mg
Network
16 mg
Device
36 mg
Resource Breakdown
JavaScript
427.4 KB
Images
44.3 KB
HTML
9.8 KB
Other
65.8 KB
Green Hosting Not Verified
XSERVER Inc.
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

73d

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

Valid From

07.05.2026

Valid Until

05.08.2026

Subject Alternative Names (2)

gigafree.netwww.gigafree.net

SHA-256 Fingerprint

CE:F5:59:4D:9D:4E:75:E0:D2:0D:76:B5:FA:9E:C5:9B:1A:EB:FE:04...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔵 1 Days(max-age=86400)
content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Sun, 24 May 2026 21:08:15 GMT
expires
Mon, 25 May 2026 21:08:15 GMT
server
nginx
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

20

SPF
DKIM
DMARC

MX Records (1)

mail.gigafree.net

Domain Information

gigafree.net

Domain Age
20y 9m

Created

24.08.2005

Expires

24.08.2027

Last Updated

02.02.2018

Registrar

eNom, LLC

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
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.
D
56/100
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
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Lucida Grande

WCAG Partial
51/100
Readability
/30
8/30

13px · LH 2.27

Hierarchy
/20
13/20

1.13x ratio · ✓ H1→H6

WCAG
/25
16/25

3.45:1 min contrast

Performance
/25
14/25

2 fonts

Heading Font

Lucida Grande

Sans15px

Body Font

Lucida Grande

Sans13px

Contrast Ratio

3.45:1

3 issues

Reading Comfort

~46 CPL

Optimal (45–75)
15px
h1
18px
h2
14px
h3
14px
h4
13px
p
Minor Second
Scale

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

⚠️ Wide line spacing (2.27). 1.4–1.6 is optimal for body text.

✅ Optimal line length: ~46 chars/line (ideal 45–75 CPL).

⚠️ Hard to read: Flesch score 37/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 3 elements below WCAG AA threshold (min 3.5:1).

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

Color Palette

6 unique colors
17.13:1 AAA Light
#ffffff
Background· 68%
#191c1e
Secondary· 0.2%
#1a1108
Primary· 20.800000000000008%
#392910
Accent· 1.7%

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 AdSense

Sponsored

Scripts & Styles

25 Resources

20
Scripts
5
Styles
14
Async
1
Defer

Top Script Sources

fundingchoicesmessages.google.com(5)cse.google.com(4)pagead2.googlesyndication.com(3)cmp.inmobi.com(2)google.com(2)

Website Identity

gigafree.net

20 years old
Location detected: 🇯🇵 Japanvia ip
eNom, LLCja

Social Profiles

Sponsored

Last analyzed: 24 May 2026 at 21:08

Historical Analysis & Change Tracking