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bitsummit.org

https://bitsummit.org· First analyzed 12 May 2026· Updated 12 May 2026
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bitsummit.org
Desktop screenshot of bitsummit.org
Mobile screenshot of bitsummit.org
Mobile

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Hosting Provider

IP Address

162.43.121.14

Site Location

🇯🇵 Japanvia ip

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS131965

Organization

BETINC

Server

Nginx

Nameservers

ns4.xserver.jp.ns2.xserver.jp.ns3.xserver.jp.ns1.xserver.jp.+1 more

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%
10.9 MB
250 requests

Image Optimization

WebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.8
cms
bitsummitCustom

Technology Stack

19 Technologies Detected

SEO Analysis

D50/100
16
6
4
Meta Tags8/15
Content3/12
Headings3/8
Technical17/25
E-E-A-T0/7
Images3/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile3/4
Indexability3/3
B
bitsummit.orgbitsummit.org

BitSummit | 毎年京都で開催している日本最大級のインディーゲームの祭典 です / Japan’s Industry-Lead...

毎年京都で開催している日本最大級のインディーゲームの祭典 です / Japan’s Industry-Leading Independent Game Development Festival in Kyoto

Title truncated.
Title Length117 chars

Recommended: 50-60 chars (~717px / 580px)

Description Length105 chars

Recommended: 120-160 chars

Issues (4)

  • Title is too long (117 chars, ~717px). Will be truncated in search results.
  • Very thin content (13 words). Search engines need substantial content for ranking.
  • Missing H1 tag — every page should have exactly one H1

Crawlability

Sitemap

Type: index

33 URLs

33 sub-sitemaps

robots.txt

6 rules

Sitemap reference found

Local SEO

Local Search Readiness

15/100
Poor
4 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

F23/100
Bot Access
20/25
Machine Read.
1/25
Schema Data
0/25
Citation
2/25

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
Text ratio:0%
Words:254
Token eff.:Too Short

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
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.
C
67/100
9
Passed
4
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
6/20
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
14/15
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
1/15
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.
18/100
F
1.38 g
CO₂e / view
10.9 MB
Page Weight
5%
Cleaner Than
New Visitor
1.58 g
vs
Returning (cached)
790 mg
Annual (10K/mo)
165.9 kg
Emission Segments
Data Center
309 mg
Network
332 mg
Device
742 mg
Resource Breakdown
JavaScript
583.4 KB
Images
10.1 MB
CSS
70.5 KB
Fonts
117.9 KB
HTML
28.4 KB
Green Hosting Not Verified
BETINC
9 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

No WAF

88d

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

11.05.2026

Valid Until

09.08.2026

Subject Alternative Names (2)

bitsummit.orgwww.bitsummit.org

SHA-256 Fingerprint

91:5D:58:FB:59:97:A1:E6:1F:82:E6:A9:2E:E2:37:71:4B:E1:23:20...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Tue, 12 May 2026 12:34:24 GMT
link
<https://bitsummit.org/wp-json/>; rel="https://api.w.org/"
server
nginx
vary
Accept-Encoding
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

45

SPF
DKIM
DMARC

MX Records (1)

bitsummit.org

Domain Information

bitsummit.org

Domain Age
13y 3m

Created

22.01.2013

Expires

22.01.2027

Last Updated

06.11.2025

Registrar

XServer, Inc.

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

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.
A
82/100
Mobile Friendly106 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=1.0 minimal-ui
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Noto Sans JP

WCAG Partial
60/100
Readability
/30
14/30

13px · LH 1.40

Hierarchy
/20
8/20
WCAG
/25
18/25

2.95:1 min contrast

Performance
/25
20/25

1 font · 1 req

Heading Font

Noto Sans JP

Sans

Body Font

Noto Sans JP

Sans13px

Contrast Ratio

2.95:1

12 issues

Reading Comfort

~38 CPL

Narrow lines
61px
h2
13px
p

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

✅ Optimal line spacing: 1.40 ratio (ideal range 1.4–1.6).

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

⚠️ Partial contrast: 12 elements below WCAG AA threshold (min 3.0:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

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

GGoogle FontsBuy on MyFontsFluid Type (rem)Flesch 0

Color Palette

8 unique colors
21:1 AAA Light
#ffffff
Background· 34.2%
#000000
Text· 25.3%
#b2a8a0
Primary· 7.3%
#937563
Secondary· 6.8%
#2e221c
Secondary· 6.3%
#8e4b26
Accent· 5.5%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

22 Resources

20
Scripts
2
Styles
4
Async
1
Defer

Top Script Sources

bitsummit.org(15)googletagmanager.com(3)google-analytics.com(1)ajax.googleapis.com(1)

Website Identity

bitsummit.org

13 years old
Location detected: 🇯🇵 Japanvia ip
XServer, Inc.ja

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Last analyzed: 12 May 2026 at 12:35

Historical Analysis & Change Tracking