marco.com
Home » Marco » The Leader In Vision Diagnostics
Last scanned Jul 29, 2026, 8:00 PM · 18 views
Overall score
Excellent
Summary
For 50 years Marco has been defining best practices with empowering technologies, unparalleled integrated support, and proven growth strategies. This website uses WordPress. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.
For 50 years Marco has been defining best practices with empowering technologies, unparalleled integrated support, and proven growth strategies.
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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
3 issue(s) found
Performance
1.75 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 22, 2026
- Overall
- 91
- SEO
- 85
- Security
- 90
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- 8008745274
Meta tags
- Title
- Home » Marco » The Leader In Vision Diagnostics
- Description
- For 50 years Marco has been defining best practices with empowering technologies, unparalleled integrated support, and proven growth strategies.
- Canonical
- https://marco.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-snippet:-1, max-image-preview:large, max-video-preview:-1
- 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 1.2
- Issuer
- Let's Encrypt
- Subject
- marco.com
- Valid from
- Jun 12, 2026
- Valid to
- Sep 10, 2026
- Days until expiry
- 42
- SAN domains
- marco.com, www.marco.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 33 · H2 4 · H3 23
Links
69 internal · 7 external · 20 broken
Images
52 total · 5 missing alt
Scripts / Styles
81 scripts · 40 stylesheets
JS / CSS size
23.8 KB · 12.0 KB
Page size
168 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://marco.com
- Final URL
- https://marco.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.74 s
- HTML size
- 168 KB
- Redirect chain
- https://marco.com
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Frequently asked questions
- What technology does marco.com use?
- marco.com is built with PHP, WordPress, WooCommerce, jQuery, Google Analytics, Apache.
- Is marco.com secure (HTTPS)?
- Yes. marco.com uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 10, 2026.
- Who hosts marco.com?
- Hosting provider information for marco.com is not available yet.
- What is marco.com's SEO score?
- marco.com scored 85/100 for SEO in the latest analysis (great).
- What is marco.com's overall website score?
- marco.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has marco.com's score changed over time?
- marco.com's overall score has improved by 4 points (from 87 to 91) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card