What technology does serai.jp use?

serai.jp is built with PHP, WordPress, jQuery, Google Analytics, Nginx.

Is serai.jp secure (HTTPS)?

Yes. serai.jp uses TLS 1.2 with a certificate issued by Japan Registry Services Co., Ltd., valid until Sep 4, 2026.

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

What is serai.jp's SEO score?

serai.jp scored 80/100 for SEO in the latest analysis (great).

What is serai.jp's overall website score?

serai.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

serai.jp

サライ.jp｜小学館の雑誌『サライ』公式サイト

Last scanned Jul 26, 2026, 9:46 AM

Overall score

Great

Summary

小学館の雑誌『サライ』の公式サイトです。歳を重ね、よりアクティブに行動したいと思っている大人の方々へのライフスタイル提案と、旅、食、人物、歴史、文�… This website uses WordPress behind Fastly CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

小学館の雑誌『サライ』の公式サイトです。歳を重ね、よりアクティブに行動したいと思っている大人の方々へのライフスタイル提案と、旅、食、人物、歴史、文化、趣味、健康、モノ情報など上質な情報を発信します。

Top issues to fix

8 issues found · 1 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 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.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

4 issue(s) found

100

Performance

253 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.

YouTube Facebook X (Twitter)Instagram

Meta tags

Title: サライ.jp｜小学館の雑誌『サライ』公式サイト
Description: 小学館の雑誌『サライ』の公式サイトです。歳を重ね、よりアクティブに行動したいと思っている大人の方々へのライフスタイル提案と、旅、食、人物、歴史、文化、趣味、健康、モノ情報など上質な情報を発信します。
Canonical: https://serai.jp/
Language: ja
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0
Robots meta: max-snippet:-1, max-image-preview:large, max-video-preview:-1
Manifest

Technologies

Detected frameworks, languages, and tools.

PHP WordPress jQuery Google Analytics Nginx

Hosting & CDN

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

DNS records

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

TLS / SSL certificate

Version: TLS 1.2
Issuer: Japan Registry Services Co., Ltd.
Subject: *.serai.jp
Valid from: Jun 6, 2026
Valid to: Sep 4, 2026
Days until expiry: 37
SAN domains: *.serai.jp, serai.jp

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 40 · H3 6

Links

177 internal · 24 external · 20 broken

Images

113 total · 0 missing alt

Scripts / Styles

34 scripts · 6 stylesheets

JS / CSS size

10.7 KB · 764 B

Page size

199 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
Meta description longer than 160 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://serai.jp
Final URL: https://serai.jp
HTTP status: 200
HTTP version: HTTP/2
Response time: 249 ms
HTML size: 199 KB
Redirect chain: https://serai.jp

See something wrong on this report? Request a correction

Frequently asked questions

What technology does serai.jp use?: serai.jp is built with PHP, WordPress, jQuery, Google Analytics, Nginx.
Is serai.jp secure (HTTPS)?: Yes. serai.jp uses TLS 1.2 with a certificate issued by Japan Registry Services Co., Ltd., valid until Sep 4, 2026.
Who hosts serai.jp?: Hosting provider information for serai.jp is not available yet.
What is serai.jp's SEO score?: serai.jp scored 80/100 for SEO in the latest analysis (great).
What is serai.jp's overall website score?: serai.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.