tennisoff.net
テニスオフネット - テニス仲間探しの新しい形。テニスしたい、うまくなりたい！
Last scanned Jul 26, 2026, 12:49 PM
Overall score
Fair
Summary
This website uses Nginx. SEO is fair (50/100) and accessibility is fair (50/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Top issues to fix
12 issues found · 4 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
3 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.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
909 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Meta tags
- Title
- テニスオフネット - テニス仲間探しの新しい形。テニスしたい、うまくなりたい！
- Description
- Canonical
- Language
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- noarchive
- 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
- Let's Encrypt
- Subject
- www.tennisoff.net
- Valid from
- May 31, 2026
- Valid to
- Aug 29, 2026
- Days until expiry
- 31
- SAN domains
- www.tennisoff.net
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
136 internal · 15 external · 12 broken
Images
37 total · 37 missing alt
Scripts / Styles
9 scripts · 2 stylesheets
JS / CSS size
366 B · 46 B
Page size
92.2 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
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://tennisoff.net
- Final URL
- https://www.tennisoff.net/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 908 ms
- HTML size
- 92.2 KB
- Redirect chain
- https://tennisoff.net → https://www.tennisoff.net/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tennisoff.net use?
- tennisoff.net is built with Laravel, Google Analytics, Google Ads, Nginx.
- Is tennisoff.net secure (HTTPS)?
- Yes. tennisoff.net uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 29, 2026.
- Who hosts tennisoff.net?
- Hosting provider information for tennisoff.net is not available yet.
- What is tennisoff.net's SEO score?
- tennisoff.net scored 50/100 for SEO in the latest analysis (fair).
- What is tennisoff.net's overall website score?
- tennisoff.net has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card