sigmaphoto.com
SIGMA Corporation of America | SIGMA Corporation of America
Last scanned Aug 4, 2026, 2:00 PM · 14 views
Overall score
Great
Summary
Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories. This website uses WordPress behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.
Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories. Founded in 1961, Sigma Corporation prides itself on high quality and innovative photographic equipment
Top issues to fix
5 issues found
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich 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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
899 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 27, 2026
- Overall
- 88
- SEO
- 75
- Security
- 100
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories. Founded in 1961, Sigma Corporation prides itself on high quality and innovative photographic equipment
Meta tags
- Title
- SIGMA Corporation of America | SIGMA Corporation of America
- Description
- Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories. Founded in 1961, Sigma Corporation prides itself on high quality and innovative photographic equipment
- Canonical
- https://www.sigmaphoto.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- INDEX,FOLLOW
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- sigmaphoto.com
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 31
- SAN domains
- sigmaphoto.com, *.sigmaphoto.com
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 13 · H3 5
Links
39 internal · 43 external · 20 broken
Images
44 total · 0 missing alt
Scripts / Styles
68 scripts · 4 stylesheets
JS / CSS size
137 KB · 495 KB
Page size
725 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sigmaphoto.com
- Final URL
- https://www.sigmaphoto.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 885 ms
- HTML size
- 725 KB
- Redirect chain
- https://sigmaphoto.com → https://www.sigmaphoto.com/
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Frequently asked questions
- What technology does sigmaphoto.com use?
- sigmaphoto.com is built with WordPress, Magento, BigCommerce, Google Analytics, Meta Pixel.
- Is sigmaphoto.com secure (HTTPS)?
- Yes. sigmaphoto.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 5, 2026.
- Who hosts sigmaphoto.com?
- Hosting provider information for sigmaphoto.com is not available yet.
- What is sigmaphoto.com's SEO score?
- sigmaphoto.com scored 75/100 for SEO in the latest analysis (fair).
- What is sigmaphoto.com's overall website score?
- sigmaphoto.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has sigmaphoto.com's score changed over time?
- sigmaphoto.com's overall score has declined by 3 points (from 91 to 88) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card