altema.jp
アルテマ｜国内最大級のゲーム攻略サイト - アルテマ
Last scanned Jul 25, 2026, 6:25 PM · 3 views
Overall score
Great
Summary
【国内最大級】ゲーム・スマホアプリの総合攻略サイト「アルテマ」です。人気ゲームから最新ゲームまで幅広く攻略情報を掲載。ゲームの最新情報や人気ランキ�… This website uses Google Analytics hosted on AKAMAI-ASN1 - Akamai International B.V., NL. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
【国内最大級】ゲーム・スマホアプリの総合攻略サイト「アルテマ」です。人気ゲームから最新ゲームまで幅広く攻略情報を掲載。ゲームの最新情報や人気ランキングも最速で更新しているので、ご活用ください。
- United States
- Hosted on AKAMAI-ASN1 - Akamai International B.V., NL
Top issues to fix
7 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
172 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
【国内最大級】ゲーム・スマホアプリの総合攻略サイト「アルテマ」です。人気ゲームから最新ゲームまで幅広く攻略情報を掲載。ゲームの最新情報や人気ランキングも最速で更新しているので、ご活用ください。
Contact
Email, phone, and address published on this site's own pages.
Source: https://altema.jp/contact
Meta tags
- Title
- アルテマ｜国内最大級のゲーム攻略サイト - アルテマ
- Description
- 【国内最大級】ゲーム・スマホアプリの総合攻略サイト「アルテマ」です。人気ゲームから最新ゲームまで幅広く攻略情報を掲載。ゲームの最新情報や人気ランキングも最速で更新しているので、ご活用ください。
- Canonical
- https://altema.jp/
- Language
- ja
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AKAMAI-ASN1 - Akamai International B.V., NL
- CDN provider
- —
- IP address
- 23.212.253.219
- ASN
- AS20940 (AKAMAI-ASN1 - Akamai International B.V., NL)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- *.altema.jp
- Valid from
- Nov 18, 2025
- Valid to
- Nov 19, 2026
- Days until expiry
- 117
- SAN domains
- *.altema.jp, altema.jp
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 0
Links
80 internal · 12 external · 0 broken
Images
85 total · 13 missing alt
Scripts / Styles
38 scripts · 13 stylesheets
JS / CSS size
442 KB · 65 B
Page size
75.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 38
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://altema.jp
- Final URL
- https://altema.jp
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 171 ms
- HTML size
- 75.8 KB
- Redirect chain
- https://altema.jp
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does altema.jp use?
- altema.jp is built with jQuery, Google Analytics, Google Ads.
- Is altema.jp secure (HTTPS)?
- Yes. altema.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 19, 2026.
- Who hosts altema.jp?
- altema.jp is hosted on AKAMAI-ASN1 - Akamai International B.V., NL.
- What is altema.jp's SEO score?
- altema.jp scored 85/100 for SEO in the latest analysis (great).
- What is altema.jp's overall website score?
- altema.jp has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Is altema.jp hiring?
- altema.jp has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card