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jackandbetty.net

https://jackandbetty.net· First analyzed 02 Jun 2026· Updated 02 Jun 2026
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jackandbetty.net
Desktop screenshot of jackandbetty.net
Mobile screenshot of jackandbetty.net
Mobile

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Hosting Provider

IP Address

157.7.44.176

Site Location

🇯🇵 Japanvia ip

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS7506

Organization

HETEML

Server

Apache

Nameservers

dns02.muumuu-domain.com.dns01.muumuu-domain.com.

Performance

93

Core Web Vitals

Weight

First Contentful Paint
1.3 s10%
Speed Index
1.7 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.4 MB
51 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
HETEML

Technology Stack

5 Technologies Detected

Libraries

1

Web Servers

1

Languages

1

SEO Analysis

D56/100
15
5
2
Meta Tags15/15
Content9/12
Headings0/8
Technical10/25
E-E-A-T0/7
Images2/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile4/4
Indexability3/3
J
jackandbetty.netjackandbetty.net

横浜の映画館・ミニシアター「シネマ・ジャック&ベティ」 - 名画座ジャックとミニシアター系新作ベティ -

ジャック&ベティは、横浜・若葉町にある2スクリーンのミニシアターです。監督・俳優特集、映画祭などを行う横浜最後の名画座「ジャック」、単館系の新作ロードショー館「ベティ」の2つのスクリーンがあります。ジャック&ベティでは、シネコンで上映の機会が少ない良質な映画を、ジャンルを問わずセレクトして、上映しています。

Title Length52 chars

Recommended: 50-60 chars (~322px / 580px)

Description Length154 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag — every page should have exactly one H1
  • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)

Crawlability

Sitemap

Type: standard

5,371 URLs

robots.txt

Local SEO

Local Search Readiness

6/100
Poor
2 13 2

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

Sponsored

AI & LLM Readiness

F32/100
Bot Access
20/25
Machine Read.
3/25
Schema Data
0/25
Citation
9/25

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. lists
Text ratio:12%
Words:244
Token eff.:Too Short
Sections/1K:4.1
Depth:1/5

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph3/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
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.
D
54/100
6
Passed
6
Critical
2
Warnings
Images & Alt Text
15/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
7/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
7/15
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
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
4 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.
31/100
C
176 mg
CO₂e / view
1.4 MB
Page Weight
60%
Cleaner Than
New Visitor
201 mg
vs
Returning (cached)
101 mg
Annual (10K/mo)
21.1 kg
Emission Segments
Data Center
39 mg
Network
42 mg
Device
94 mg
Resource Breakdown
JavaScript
32.4 KB
Images
1.3 MB
CSS
40.6 KB
HTML
8.2 KB
Green Hosting Not Verified
HETEML
6 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

58d

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

02.05.2026

Valid Until

31.07.2026

Subject Alternative Names (2)

jackandbetty.netwww.jackandbetty.net

SHA-256 Fingerprint

D4:5A:85:A9:E1:A6:5F:7B:DE:5A:06:08:93:B9:42:0A:FB:77:62:92...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
none
content-encoding
📦 Gzip(gzip)
content-length
8120
content-type
text/html; charset=UTF-8
date
Tue, 02 Jun 2026 05:33:35 GMT
server
Apache
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

45

SPF
DKIM
DMARC

MX Records (2)

mx-proxy501.heteml.jp
mx-proxy502.heteml.jp

Domain Information

jackandbetty.net

Domain Age
20y 10m

Created

28.07.2005

Expires

28.07.2026

Last Updated

27.06.2025

Registrar

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

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

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.
F
31/100
Not 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.
4 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Arial

WCAG Partial
54/100
Readability
/30
12/30

10px · LH 1.23

Hierarchy
/20
8/20
WCAG
/25
14/25

1.36:1 min contrast

Performance
/25
20/25

System fonts

Heading Font

Arial

Sans

Body Font

Arial

Sans10px

Contrast Ratio

1.36:1

25 issues

Reading Comfort

Single Font Family

left aligned
13px
h2
10px
p

❌ Critical: 10px body text is too small. Minimum 14px, recommend 16px+.

⚠️ Tight line spacing (1.23). Increase to 1.4–1.6 for better readability.

⚠️ Hard to read: Flesch score 47/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 25 elements below WCAG AA threshold (min 1.4:1).

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

✅ System fonts: Zero font loading delay — best possible LCP impact.

Flesch 47

Color Palette

9 unique colors
13.79:1 AAA Light
#ffffff
Background· 44.4%
#2d2d2c
Text· 7.6%
#211916
Primary· 19.3%
#c9b3b2
Secondary· 6.5%
#bf0514
Accent· 5.9%
#6a4f4c
Secondary· 5.2%
#3f1919
Secondary· 0.1%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

Social Media

1

Social widgets and sharing tools

2

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

12 Resources

10
Scripts
2
Styles
3
Async
0
Defer

Top Script Sources

local(5)googletagmanager.com(2)platform.twitter.com(2)google-analytics.com(1)

Website Identity

jackandbetty.net

20 years old
Location detected: 🇯🇵 Japanvia ip
GMO Internet Group, Inc. d/b/a Onamae.comen

Social Profiles

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Last analyzed: 02 Jun 2026 at 05:34

Historical Analysis & Change Tracking

jackandbetty.net Technology Stack - Built With jQuery, Google Analytics, Google Analytics 4, Apache, PHP | StackOptic | StackOptic