What technology does opas.jp use?

opas.jp is built with jQuery, Google Analytics, Apache.

Is opas.jp secure (HTTPS)?

Yes. opas.jp uses TLS 1.2 with a certificate issued by Japan Registry Services Co., Ltd., valid until Feb 28, 2027.

What is opas.jp's SEO score?

opas.jp scored 75/100 for SEO in the latest analysis (fair).

What is opas.jp's overall website score?

opas.jp has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

opas.jp

OPAS オーパス・スポーツ情報システム

Last scanned Jul 26, 2026, 1:19 PM · 7 views

Overall score

Great

Summary

大阪府自治体のスポーツ施設が予約できるWEBサービス・OPASのサイトです。. This website uses Apache hosted on AWS. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (85/100). Top issue: Missing canonical link.

大阪府自治体のスポーツ施設が予約できるWEBサービス・OPASのサイトです。

United States

Hosted on AWS

Top issues to fix

8 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.

+2 more issues — details in the sections below.

SEO

4 issue(s) found

Performance

372 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

Organization

Company details published in this site's own structured data.

大阪府自治体のスポーツ施設が予約できるWEBサービス・OPASのサイトです。

X (Twitter)

Meta tags

Title: OPAS オーパス・スポーツ情報システム
Description: 大阪府自治体のスポーツ施設が予約できるWEBサービス・OPASのサイトです。
Canonical
Language: ja
Charset: UTF-8
Viewport: width=640
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics Apache

Hosting & CDN

Hosting provider: AWS
CDN provider: —
IP address: 13.115.33.147
ASN: AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

Type	Value
A	13.115.33.147
AAAA	—
MX	—
TXT	v=spf1 ip4:13.115.33.147 ~all
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Japan Registry Services Co., Ltd.
Subject: www.opas.jp
Valid from: Feb 17, 2026
Valid to: Feb 28, 2027
Days until expiry: 214
SAN domains: www.opas.jp, opas.jp

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 5 · H3 7

Links

63 internal · 3 external · 0 broken

Images

18 total · 0 missing alt

Scripts / Styles

10 scripts · 9 stylesheets

JS / CSS size

1.6 MB · 157 KB

Page size

21.9 KB

Robots.txt & Sitemap

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

SEO issues

Missing canonical link
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://opas.jp
Final URL: https://www.opas.jp/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 372 ms
HTML size: 21.9 KB
Redirect chain: https://opas.jp → http://www.opas.jp/ → https://www.opas.jp/

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Frequently asked questions

What technology does opas.jp use?: opas.jp is built with jQuery, Google Analytics, Apache.
Is opas.jp secure (HTTPS)?: Yes. opas.jp uses TLS 1.2 with a certificate issued by Japan Registry Services Co., Ltd., valid until Feb 28, 2027.
Who hosts opas.jp?: opas.jp is hosted on AWS.
What is opas.jp's SEO score?: opas.jp scored 75/100 for SEO in the latest analysis (fair).
What is opas.jp's overall website score?: opas.jp has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

Top issues to fix

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

Related websites

Frequently asked questions