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SGSiteGraph

vesselfinder.com

Ship & Container Tracking - VesselFinder

Last scanned Jul 29, 2026, 6:00 PM · 12 views

91

Overall score

Excellent

Summary

VesselFinder is a FREE AIS vessel tracking web site. This website uses Apache. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No H1 heading found.

VesselFinder is a FREE AIS vessel tracking web site. VesselFinder displays real time ship positions and marine traffic detected by global AIS network.

Top issues to fix

6 issues found · 1 high priority

  • 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • 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.

75

SEO

4 issue(s) found

100

Performance

254 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

+8 overall since Jul 21, 2026

Overall
91
SEO
75
Security
100
Performance
100
Accessibility
90

Organization

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

VesselFinder is a FREE AIS vessel tracking web site. VesselFinder displays real time ship positions and marine traffic detected by global AIS network.

Meta tags

Title
Ship & Container Tracking - VesselFinder
Description
VesselFinder is a FREE AIS vessel tracking web site. VesselFinder displays real time ship positions and marine traffic detected by global AIS network.
Canonical
https://www.vesselfinder.com
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no
Robots meta
Manifest
https://www.vesselfinder.com/manifest.json

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
vesselfinder.com
Valid from
Jul 17, 2026
Valid to
Oct 15, 2026
Days until expiry
78
SAN domains
*.vesselfinder.com, vesselfinder.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

15 internal · 7 external · 20 broken

Images

9 total · 0 missing alt

Scripts / Styles

10 scripts · 0 stylesheets

JS / CSS size

405 B · 15.1 KB

Page size

25.9 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
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://vesselfinder.com
Final URL
https://www.vesselfinder.com/
HTTP status
200
HTTP version
HTTP/2
Response time
254 ms
HTML size
25.9 KB
Redirect chain
https://vesselfinder.com → https://www.vesselfinder.com/

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Frequently asked questions

What technology does vesselfinder.com use?
vesselfinder.com is built with Google Analytics, Apache.
Is vesselfinder.com secure (HTTPS)?
Yes. vesselfinder.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 15, 2026.
Who hosts vesselfinder.com?
Hosting provider information for vesselfinder.com is not available yet.
What is vesselfinder.com's SEO score?
vesselfinder.com scored 75/100 for SEO in the latest analysis (fair).
What is vesselfinder.com's overall website score?
vesselfinder.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
Has vesselfinder.com's score changed over time?
vesselfinder.com's overall score has improved by 8 points (from 83 to 91) since Jul 21, 2026.