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SGSiteGraph

tamron.com

Tamron Co., Ltd.

Last scanned Jul 29, 2026, 11:00 PM · 7 views

87

Overall score

Great

Summary

Welcome to the global website for Tamron Co., Ltd. This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No H1 heading found.

Welcome to the global website for Tamron Co., Ltd. Find information about our company, history, brands, investor relations, and CSR here.

Top issues to fix

6 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

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

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

70

SEO

4 issue(s) found

100

Performance

391 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-1 overall since Jul 22, 2026

Overall
87
SEO
70
Security
90
Performance
100
Accessibility
90

Organization

Company details published in this site's own structured data.

Welcome to the global website for Tamron Co., Ltd. Find information about our company, history, brands, investor relations, and CSR here.

InstagramYouTubeLinkedIn

Meta tags

Title
Tamron Co., Ltd.
Description
Welcome to the global website for Tamron Co., Ltd. Find information about our company, history, brands, investor relations, and CSR here.
Canonical
https://www.tamron.com/global/
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://www.tamron.com:443/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
Tamron Co., Ltd.
og:description
Welcome to the global website for Tamron Co., Ltd. Find information about our company, history, brands, investor relations, and CSR here.
og:type
website
og:url
https://www.tamron.com/global/

Twitter Card

twitter:card
summary_large_image
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Nginx

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 1.2
Issuer
Amazon
Subject
www.tamron.com
Valid from
Dec 11, 2025
Valid to
Jan 9, 2027
Days until expiry
164
SAN domains
www.tamron.com, www.tamron.co.jp, www.tamron.biz, www.tamron.jp

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 7 · H3 0

Links

113 internal · 3 external · 20 broken

Images

32 total · 0 missing alt

Scripts / Styles

7 scripts · 1 stylesheets

JS / CSS size

342 B · 0 B

Page size

83.1 KB

Robots.txt & Sitemap

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

SEO issues

  • 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://tamron.com
Final URL
https://www.tamron.com:443/global/
HTTP status
200
HTTP version
HTTP/2
Response time
390 ms
HTML size
83.1 KB
Redirect chain
https://tamron.com → https://www.tamron.com:443/ → https://www.tamron.com:443/global/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does tamron.com use?
tamron.com is built with Nginx.
Is tamron.com secure (HTTPS)?
Yes. tamron.com uses TLS 1.2 with a certificate issued by Amazon, valid until Jan 9, 2027.
Who hosts tamron.com?
Hosting provider information for tamron.com is not available yet.
What is tamron.com's SEO score?
tamron.com scored 70/100 for SEO in the latest analysis (fair).
What is tamron.com's overall website score?
tamron.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has tamron.com's score changed over time?
tamron.com's overall score has declined by 1 point (from 88 to 87) since Jul 22, 2026.