infoseek.co.jp
Infoseek[インフォシーク] - 楽天が運営するニュースサイト
Last scanned Jul 21, 2026, 11:40 AM · 1 view
Overall score
Great
Top issues to fix
7 issues found · 1 high priority
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Sluggish estimated load (3.1s)
PerformanceTarget under 3 seconds: enable compression and serve static assets from a CDN.
+1 more issue — details in the sections below.
Summary
Infoseek（インフォシーク）は、社会、経済、国際、芸能、スポーツ、IT、天気等の最新ニュースを配信しています。楽天ポイントが獲得出来るお小遣いコンテンツ（… This website uses jQuery. SEO is good (80/100) and accessibility is excellent (95/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Title longer than 60 characters.
SEO
4 issue(s) found
Performance
3.09 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Infoseek[インフォシーク] - 楽天が運営するニュースサイト
- Description
- Infoseek（インフォシーク）は、社会、経済、国際、芸能、スポーツ、IT、天気等の最新ニュースを配信しています。楽天ポイントが獲得出来るお小遣いコンテンツ（ポイ活）やお得な情報も充実しています。
- Canonical
- https://www.infoseek.co.jp
- Language
- ja
- Charset
- utf-8
- Viewport
- 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
- DigiCert Inc
- Subject
- *.infoseek.co.jp
- Valid from
- Sep 2, 2025
- Valid to
- Sep 1, 2026
- Days until expiry
- 42
- SAN domains
- *.infoseek.co.jp, infoseek.co.jp
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 0
Links
148 internal · 71 external · 7 broken
Images
19 total · 0 missing alt
Scripts / Styles
61 scripts · 8 stylesheets
JS / CSS size
15.0 KB · 7.3 KB
Page size
219 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
Accessibility issues
- Missing viewport meta tag
Scan details
- Requested URL
- https://infoseek.co.jp
- Final URL
- https://www.infoseek.co.jp
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.09 s
- HTML size
- 219 KB
- Redirect chain
- https://infoseek.co.jp → https://www.infoseek.co.jp
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Frequently asked questions
- What technology does infoseek.co.jp use?
- infoseek.co.jp is built with jQuery.
- Is infoseek.co.jp secure (HTTPS)?
- Yes. infoseek.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 1, 2026.
- Who hosts infoseek.co.jp?
- Hosting provider information for infoseek.co.jp is not available yet.
- What is infoseek.co.jp's SEO score?
- infoseek.co.jp scored 80/100 for SEO in the latest analysis (great).
- What is infoseek.co.jp's overall website score?
- infoseek.co.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card