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SGSiteGraph

teac.com

404 File Not Found

Last scanned Jul 30, 2026, 11:00 AM · 8 views

79

Overall score

Fair

Summary

This website uses Nginx. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

10 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

+4 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

380 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+7 overall since Jul 22, 2026

Overall
79
SEO
60
Security
65
Performance
100
Accessibility
100

Meta tags

Title
404 File Not Found
Description
Canonical
Language
ja
Charset
EUC-JP
Viewport
width=device-width,initial-scale=1.0,minimum-scale=1.0
Robots meta
INDEX,FOLLOW
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
datarecorder.teac.com
Valid from
Jun 27, 2026
Valid to
Sep 25, 2026
Days until expiry
57
SAN domains
datarecorder.teac.com

Security headers

  • Strict-Transport-SecurityMissing
  • 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 1 · H3 1

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 1.8 KB

Page size

2.7 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://teac.com
Final URL
https://datarecorder.teac.com/index.php
HTTP status
404
HTTP version
HTTP/2
Response time
380 ms
HTML size
2.7 KB
Redirect chain
https://teac.com → https://datarecorder.teac.com/index.php

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Frequently asked questions

What technology does teac.com use?
teac.com is built with Nginx.
Is teac.com secure (HTTPS)?
Yes. teac.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 25, 2026.
Who hosts teac.com?
Hosting provider information for teac.com is not available yet.
What is teac.com's SEO score?
teac.com scored 60/100 for SEO in the latest analysis (fair).
What is teac.com's overall website score?
teac.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has teac.com's score changed over time?
teac.com's overall score has improved by 7 points (from 72 to 79) since Jul 22, 2026.