Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

marinetraffic.gr

marinetraffic.gr

Page Load Speed

6.6 sec in total

First Response

112 ms

Resources Loaded

6.1 sec

Page Rendered

384 ms

marinetraffic.gr screenshot

About Website

Welcome to marinetraffic.gr homepage info - get ready to check Marinetraffic best content right away, or after learning these important things about marinetraffic.gr

Κινήσεις και θέσεις πλοίων βασισμένες στα στα δεδομένα AIS. Δεδομένα ναυσιπλοίας, στοιχεία πλοίων και λιμανιών.

Visit marinetraffic.gr

Key Findings

We analyzed Marinetraffic.gr page load time and found that the first response time was 112 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

marinetraffic.gr performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value21,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value36.6 s

0/100

10%

Network Requests Diagram

112 ms

227 ms

css

17 ms

leaflet.css

36 ms

css-bootstrap-3.32.54.css

24 ms

Our browser made a total of 236 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Marinetraffic.gr, 13% (30 requests) were made to Marinetraffic.com and 8% (19 requests) were made to Cdn.marinetraffic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Elr.sfr.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 MB (60%)

Content Size

4.8 MB

After Optimization

1.9 MB

In fact, the total size of Marinetraffic.gr main page is 4.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Javascripts take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 194.7 kB

  • Original 235.5 kB
  • After minification 230.7 kB
  • After compression 40.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 194.7 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 18.0 kB

  • Original 735.4 kB
  • After minification 717.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Marinetraffic images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 1.5 MB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 941.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.5 MB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 1.2 MB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 212.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Marinetraffic.gr needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 112 (52%)

Requests Now

216

After Optimization

104

The browser has sent 216 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marinetraffic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 80 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

marinetraffic.gr accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

Best Practices

marinetraffic.gr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

marinetraffic.gr SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marinetraffic.gr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Marinetraffic.gr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Marinetraffic. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: