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Free AIS Ship Tracker - VesselFinder
VesselFinder is a FREE AIS vessel tracking web site. VesselFinder displays real time ship positions and marine traffic detected by global AIS network.
https://www.vesselfinder.com/
1 high issue
3.0%
2 medium issues
6.1%
4 low issues
12.1%
26 tests passed
78.8%
0.52 seconds
18.60 kB
9 resources
Secure
Seo
Title
The title tag is perfect.
Free AIS Ship Tracker - VesselFinder
Meta description
The meta description tag is good.
VesselFinder is a FREE AIS vessel tracking web site. VesselFinder displays real time ship positions and marine traffic detected by global AIS network.
Headings
There is no h1 tag on the webpage.
  1. Select your language
  2. Vessels & Ports
  3. Mobile Apps
  4. Services & Products
  5. About VesselFinder
Content keywords
The content has relevant keywords.
freeaisshipvesselfinder
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.vesselfinder.com/
404 page
The website has 404 error pages.
https://www.vesselfinder.com/404-b8eb33c6cb42ea8a3bdaf49dd0a16b07
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.vesselfinder.com/safari-pinned-tab.svg
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.52 seconds.
Page size
The size of the HTML webpage is 18,603.00.
HTTP requests
There are fewer than 9 HTTP requests on the webpage.
  1. https://www.googletagmanager.com/gtag/js?id=G-0MB1EVE8B7
  2. https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
  3. https://static.vesselfinder.net/web/tr/en.min.js?1b
  4. https://static.vesselfinder.net/web/gsf4/index.14391e11.js
  5. https://static.vesselfinder.net/web/main3.4225.js
  6. https://static.vesselfinder.net/web/vfm/dmf/js/index.js?4.22d3
  7. https://static.vesselfinder.net/web/polyfill.min.js
  8. https://static.vesselfinder.net/web/site-common-veljs.min.js?4.22d3
  1. https://static.vesselfinder.net/web/1024.css?4.22d3
Image format
There are 1 images that are not using the AVIF, WebP format.
  1. https://static.vesselfinder.net/ship-photo/9256432-244944000-e3f6e3d4aaabe04b82eaf9c25bfb8edc/1
JavaScript defer
The are 3 javascript resources without the defer attribute.
  1. https://www.googletagmanager.com/gtag/js?id=G-0MB1EVE8B7
  2. https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
  3. https://static.vesselfinder.net/web/polyfill.min.js
DOM size
The DOM size is optimal.
The HTML file has 327 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.vesselfinder.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
    Meta viewport
    The webpage has a meta viewport tag set.
    width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no
    Character set
    The webpage has a charset value set.
    utf-8
    Sitemap
    The website has sitemaps.
    1. https://www.vesselfinder.com/sitemap.xml
    Social
    The webpage has 5 social links.
    Content length
    The are less than 500 words on the webpage.
    The webpage has 408 words.
    Text to HTML ratio
    The text to HTML ratio is under 10%
    The text to HTML ratio is 5%.
    Inline CSS
    The webpage contains inline CSS code.
    1. min-width:255px
    2. background-image:url(https://static.vesselfinder.net/images/flags/4x3/nl.svg)
    3. background-image: url(https://static.vesselfinder.net/images/flags/4x3/no.svg);
    4. height:66px
    5. background-image: url(https://static.vesselfinder.net/images/flags/4x3/dk.svg);
    6. display:block
    Deprecated HTML
    There are no deprecated HTML tags on the webpage.