yamakei-online.com
山好きのための登山情報サイト - 山と溪谷オンライン
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
山と溪谷オンラインは、山と溪谷社が運営する登山情報サイト。登山地図、登山道、登山用品情報など、便利なツールを提供しています。初心者の方からベテラン�… This website uses Meta Pixel. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance good (80/100). Top issue: Title longer than 60 characters.
山と溪谷オンラインは、山と溪谷社が運営する登山情報サイト。登山地図、登山道、登山用品情報など、便利なツールを提供しています。初心者の方からベテランの方まで、登山者のニーズに幅広く応えます。
Top issues to fix
11 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
1.57 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
山と溪谷オンラインは、山と溪谷社が運営する登山情報サイト。登山地図、登山道、登山用品情報など、便利なツールを提供しています。初心者の方からベテランの方まで、登山者のニーズに幅広く応えます。
Meta tags
- Title
- 山好きのための登山情報サイト - 山と溪谷オンライン
- Description
- 山と溪谷オンラインは、山と溪谷社が運営する登山情報サイト。登山地図、登山道、登山用品情報など、便利なツールを提供しています。初心者の方からベテランの方まで、登山者のニーズに幅広く応えます。
- Canonical
- https://www.yamakei-online.com/
- Language
- ja
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1.0, user-scalable=yes
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- Cybertrust Japan Co., Ltd.
- Subject
- *.yamakei-online.com
- Valid from
- Sep 4, 2025
- Valid to
- Sep 30, 2026
- Days until expiry
- 63
- SAN domains
- *.yamakei-online.com, yamakei-online.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 5 cookie(s) observed
Content & assets
Headings
H1 0 · H2 7 · H3 78
Links
97 internal · 17 external · 20 broken
Images
128 total · 9 missing alt
Scripts / Styles
32 scripts · 7 stylesheets
JS / CSS size
33.3 KB · 0 B
Page size
153 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
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://yamakei-online.com
- Final URL
- https://www.yamakei-online.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.56 s
- HTML size
- 153 KB
- Redirect chain
- https://yamakei-online.com → https://www.yamakei-online.com/
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Frequently asked questions
- What technology does yamakei-online.com use?
- yamakei-online.com is built with jQuery, Meta Pixel.
- Is yamakei-online.com secure (HTTPS)?
- Yes. yamakei-online.com uses TLS 1.3 with a certificate issued by Cybertrust Japan Co., Ltd., valid until Sep 30, 2026.
- Who hosts yamakei-online.com?
- Hosting provider information for yamakei-online.com is not available yet.
- What is yamakei-online.com's SEO score?
- yamakei-online.com scored 60/100 for SEO in the latest analysis (fair).
- What is yamakei-online.com's overall website score?
- yamakei-online.com has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card