What technology does manaviewer.jp use?

manaviewer.jp is built with Bootstrap, jQuery.

Is manaviewer.jp secure (HTTPS)?

Yes. manaviewer.jp uses TLS 1.3 with a certificate issued by GoDaddy.com, Inc., valid until Jan 21, 2027.

Who hosts manaviewer.jp?

Hosting provider information for manaviewer.jp is not available yet.

What is manaviewer.jp's SEO score?

manaviewer.jp scored 50/100 for SEO in the latest analysis (fair).

What is manaviewer.jp's overall website score?

manaviewer.jp has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.

manaviewer.jp

まなビューア-ログイン

Last scanned Jul 26, 2026, 12:19 PM

Overall score

Great

Summary

This website uses jQuery. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

9 issues found · 3 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
2 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

SEO

7 issue(s) found

100

Performance

554 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Technologies

Detected frameworks, languages, and tools.

Bootstrap jQuery

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: GoDaddy.com, Inc.
Subject: manaviewer.jp
Valid from: Jan 21, 2026
Valid to: Jan 21, 2027
Days until expiry: 176
SAN domains: manaviewer.jp, www.manaviewer.jp

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: none · 4 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

6 total · 0 missing alt

Scripts / Styles

8 scripts · 5 stylesheets

JS / CSS size

55 B · 0 B

Page size

10.8 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
Missing canonical link
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://manaviewer.jp
Final URL: https://manaviewer.jp
HTTP status: 200
HTTP version: HTTP/2
Response time: 554 ms
HTML size: 10.8 KB
Redirect chain: https://manaviewer.jp

See something wrong on this report? Request a correction

Frequently asked questions

What technology does manaviewer.jp use?: manaviewer.jp is built with Bootstrap, jQuery.
Is manaviewer.jp secure (HTTPS)?: Yes. manaviewer.jp uses TLS 1.3 with a certificate issued by GoDaddy.com, Inc., valid until Jan 21, 2027.
Who hosts manaviewer.jp?: Hosting provider information for manaviewer.jp is not available yet.
What is manaviewer.jp's SEO score?: manaviewer.jp scored 50/100 for SEO in the latest analysis (fair).
What is manaviewer.jp's overall website score?: manaviewer.jp has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.